From: Muchun Song <songmuchun@bytedance.com>
To: kernel test robot <oliver.sang@intel.com>
Cc: 0day robot <lkp@intel.com>, LKML <linux-kernel@vger.kernel.org>,
lkp@lists.01.org, willy@infradead.org,
akpm@linux-foundation.org, hannes@cmpxchg.org,
mhocko@kernel.org, vdavydov.dev@gmail.com, shakeelb@google.com,
guro@fb.com, shy828301@gmail.com, alexs@kernel.org,
richard.weiyang@gmail.com, david@fromorbit.com,
trond.myklebust@hammerspace.com, anna.schumaker@netapp.com,
jaegeuk@kernel.org, chao@kernel.org, kari.argillander@gmail.com,
linux-fsdevel@vger.kernel.org, linux-mm@kvack.org,
linux-nfs@vger.kernel.org, zhengqi.arch@bytedance.com,
duanxiongchun@bytedance.com, fam.zheng@bytedance.com,
smuchun@gmail.com
Subject: Re: [External] [mm] 86cda95957: BUG:sleeping_function_called_from_invalid_context_at_include/linux/sched/mm.h
Date: Thu, 16 Dec 2021 22:56:36 +0800 [thread overview]
Message-ID: <CAMZfGtVgmudUJWtmA68h3fVD3ThHP_Rq70Dj7h7hGx74ZCUFcQ@mail.gmail.com> (raw)
In-Reply-To: <20211216130102.GE10708@xsang-OptiPlex-9020>
On Thu, Dec 16, 2021 at 9:01 PM kernel test robot <oliver.sang@intel.com> wrote:
>
>
>
> Greeting,
>
> FYI, we noticed the following commit (built with gcc-9):
>
> commit: 86cda9595796e709c444b93df1f27a2343c5fa06 ("[PATCH v4 11/17] mm: list_lru: allocate list_lru_one only when needed")
> url: https://github.com/0day-ci/linux/commits/Muchun-Song/Optimize-list-lru-memory-consumption/20211214-010208
> base: https://git.kernel.org/cgit/linux/kernel/git/jaegeuk/f2fs.git dev-test
> patch link: https://lore.kernel.org/linux-fsdevel/20211213165342.74704-12-songmuchun@bytedance.com
>
> in testcase: xfstests
> version: xfstests-x86_64-972d710-1_20211215
> with following parameters:
>
> disk: 4HDD
> fs: xfs
> test: xfs-reflink-25
> ucode: 0x28
>
> test-description: xfstests is a regression test suite for xfs and other files ystems.
> test-url: git://git.kernel.org/pub/scm/fs/xfs/xfstests-dev.git
>
>
> on test machine: 8 threads 1 sockets Intel(R) Core(TM) i7-4790 v3 @ 3.60GHz with 6G memory
>
> caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):
>
>
>
> If you fix the issue, kindly add following tag
> Reported-by: kernel test robot <oliver.sang@intel.com>
>
>
> erial console /d[ 14.815233][ T356] BUG: sleeping function called from invalid context at include/linux/sched/mm.h:230
> [ 14.827152][ T356] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 356, name: useradd
> [ 14.835607][ T356] preempt_count: 1, expected: 0
> [ 14.840274][ T356] CPU: 4 PID: 356 Comm: useradd Not tainted 5.16.0-rc1-00032-g86cda9595796 #1
> ev/ttyS0
> [ 14.848903][ T356] Hardware name: Dell Inc. OptiPlex 9020/03CPWF, BIOS A11 04/01/2015
> [ 14.857606][ T356] Call Trace:
> [ 14.860732][ T356] <TASK>
> [ 14.863515][ T356] dump_stack_lvl (lib/dump_stack.c:107)
> [ 14.867859][ T356] __might_resched.cold (kernel/sched/core.c:9543 kernel/sched/core.c:9496)
> [ 14.872889][ T356] ? memcg_list_lru_alloc (include/linux/slab.h:598 mm/list_lru.c:354 mm/list_lru.c:586)
> [ 14.878083][ T356] __kmalloc (include/linux/sched/mm.h:230 mm/slab.h:509 mm/slub.c:3148 mm/slub.c:3242 mm/slub.c:4433)
> [ 14.882177][ T356] ? is_bpf_text_address (arch/x86/include/asm/preempt.h:85 include/linux/rcupdate.h:73 include/linux/rcupdate.h:720 kernel/bpf/core.c:717)
> [ 14.887129][ T356] memcg_list_lru_alloc (include/linux/slab.h:598 mm/list_lru.c:354 mm/list_lru.c:586)
> [ 14.892166][ T356] ? xas_alloc (lib/xarray.c:374)
> [ 14.896421][ T356] kmem_cache_alloc_lru (include/linux/cgroup.h:403 mm/slab.h:295 mm/slab.h:514 mm/slub.c:3148 mm/slub.c:3242 mm/slub.c:3249 mm/slub.c:3266)
> [ 14.901367][ T356] xas_alloc (lib/xarray.c:374)
Thanks for reporting this. It was caused when rebasing the code.
Will fix.
next prev parent reply other threads:[~2021-12-16 14:57 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-13 16:53 [PATCH v4 00/17] Optimize list lru memory consumption Muchun Song
2021-12-13 16:53 ` [PATCH v4 01/17] mm: list_lru: optimize memory consumption of arrays of per cgroup lists Muchun Song
2021-12-14 13:38 ` Johannes Weiner
2021-12-15 12:09 ` Muchun Song
2021-12-13 16:53 ` [PATCH v4 02/17] mm: introduce kmem_cache_alloc_lru Muchun Song
2021-12-14 13:50 ` Johannes Weiner
2021-12-15 12:34 ` Muchun Song
2021-12-13 16:53 ` [PATCH v4 03/17] fs: introduce alloc_inode_sb() to allocate filesystems specific inode Muchun Song
2021-12-13 16:53 ` [PATCH v4 04/17] fs: allocate inode by using alloc_inode_sb() Muchun Song
2021-12-13 16:53 ` [PATCH v4 05/17] f2fs: " Muchun Song
2021-12-13 16:53 ` [PATCH v4 06/17] nfs42: use a specific kmem_cache to allocate nfs4_xattr_entry Muchun Song
2021-12-13 16:53 ` [PATCH v4 07/17] mm: dcache: use kmem_cache_alloc_lru() to allocate dentry Muchun Song
2021-12-13 16:53 ` [PATCH v4 08/17] xarray: use kmem_cache_alloc_lru to allocate xa_node Muchun Song
2021-12-13 16:53 ` [PATCH v4 09/17] mm: workingset: use xas_set_lru() to pass shadow_nodes Muchun Song
2021-12-14 14:09 ` Johannes Weiner
2021-12-15 12:36 ` Muchun Song
2021-12-13 16:53 ` [PATCH v4 10/17] mm: memcontrol: move memcg_online_kmem() to mem_cgroup_css_online() Muchun Song
2021-12-13 16:53 ` [PATCH v4 11/17] mm: list_lru: allocate list_lru_one only when needed Muchun Song
[not found] ` <20211216130102.GE10708@xsang-OptiPlex-9020>
2021-12-16 14:56 ` Muchun Song [this message]
2021-12-13 16:53 ` [PATCH v4 12/17] mm: list_lru: rename memcg_drain_all_list_lrus to memcg_reparent_list_lrus Muchun Song
2021-12-13 16:53 ` [PATCH v4 13/17] mm: list_lru: replace linear array with xarray Muchun Song
2021-12-13 16:53 ` [PATCH v4 14/17] mm: memcontrol: reuse memory cgroup ID for kmem ID Muchun Song
2021-12-13 16:53 ` [PATCH v4 15/17] mm: memcontrol: fix cannot alloc the maximum memcg ID Muchun Song
2021-12-13 16:53 ` [PATCH v4 16/17] mm: list_lru: rename list_lru_per_memcg to list_lru_memcg Muchun Song
2021-12-13 16:53 ` [PATCH v4 17/17] mm: memcontrol: rename memcg_cache_id to memcg_kmem_id Muchun Song
2021-12-17 10:05 ` [PATCH v4 00/17] Optimize list lru memory consumption xiaoqiang zhao
2021-12-17 11:06 ` Muchun Song
2021-12-17 13:12 ` Matthew Wilcox
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