From: "Kirill A. Shutemov" <kirill@shutemov.name>
To: Fengguang Wu <fengguang.wu@intel.com>
Cc: Linux Memory Management List <linux-mm@kvack.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
Vineet Gupta <Vineet.Gupta1@synopsys.com>,
"Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>,
Dan Williams <dan.j.williams@intel.com>,
Geliang Tang <geliangtang@163.com>
Subject: Re: [pgtable_trans_huge_withdraw] BUG: unable to handle kernel NULL pointer dereference at 0000000000000020
Date: Mon, 30 Oct 2017 14:27:52 +0300 [thread overview]
Message-ID: <20171030112752.c4n4m4vhh2barjew@node.shutemov.name> (raw)
In-Reply-To: <20171030092842.a2zq5gza4tufyku2@wfg-t540p.sh.intel.com>
On Mon, Oct 30, 2017 at 10:28:42AM +0100, Fengguang Wu wrote:
> Hi Kirill,
>
> On Mon, Oct 30, 2017 at 12:19:40PM +0300, Kirill A. Shutemov wrote:
> > On Mon, Oct 30, 2017 at 12:37:01AM +0100, Fengguang Wu wrote:
> > > CC MM people.
> > >
> > > On Sun, Oct 29, 2017 at 11:51:55PM +0100, Fengguang Wu wrote:
> > > > Hi Linus,
> > > >
> > > > Up to now we see the below boot error/warnings when testing v4.14-rc6.
> > > >
> > > > They hit the RC release mainly due to various imperfections in 0day's
> > > > auto bisection. So I manually list them here and CC the likely easy to
> > > > debug ones to the corresponding maintainers in the followup emails.
> > > >
> > > > boot_successes: 4700
> > > > boot_failures: 247
> > > >
> > > > BUG:kernel_hang_in_test_stage: 152
> > > > BUG:kernel_reboot-without-warning_in_test_stage: 10
> > > > BUG:sleeping_function_called_from_invalid_context_at_kernel/locking/mutex.c: 1
> > > > BUG:sleeping_function_called_from_invalid_context_at_kernel/locking/rwsem.c: 3
> > > > BUG:sleeping_function_called_from_invalid_context_at_mm/page_alloc.c: 21
> > > > BUG:soft_lockup-CPU##stuck_for#s: 1
> > > > BUG:unable_to_handle_kernel: 13
> > >
> > > Here is the call trace:
> > >
> > > [ 956.669197] [ 956.670421] stress-ng: fail: [27945] stress-ng-numa:
> > > get_mempolicy: errno=22 (Invalid argument)
> >
> > Can you also share how you run stress-ng? Is it reproducible?
>
> The command line is
>
> stress-ng --class cpu --sequential $(nproc) --timeout 1 --times --verify --metrics-brief
>
> The test box is
>
> model: Broadwell-EP
> nr_cpu: 88
> memory: 128G
By chance, do you emulated nvdimm there? I suspect DAX stuff.
Do you have full dmesg around?
--
Kirill A. Shutemov
next prev parent reply other threads:[~2017-10-30 11:27 UTC|newest]
Thread overview: 79+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-23 11:03 Linux 4.14-rc6 Linus Torvalds
2017-10-29 22:51 ` Fengguang Wu
2017-10-29 23:02 ` [perf_event_ctx_lock_nested] BUG: sleeping function called from invalid context at kernel/locking/mutex.c:97 Fengguang Wu
2017-10-30 8:42 ` Peter Zijlstra
2017-10-30 8:52 ` Fengguang Wu
2017-10-29 23:10 ` [o2nm_depend_item] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:52 Fengguang Wu
2017-10-29 23:23 ` Fengguang Wu
2017-10-30 1:48 ` Eric Ren
2017-10-30 2:04 ` piaojun
2017-10-29 23:18 ` [ghes_copy_tofrom_phys] BUG: sleeping function called from invalid context at mm/page_alloc.c:4150 Fengguang Wu
2017-10-30 11:05 ` Borislav Petkov
2017-10-30 14:01 ` Tyler Baicar
2017-10-30 14:06 ` Borislav Petkov
2017-10-30 14:17 ` Tyler Baicar
2017-10-30 14:56 ` Borislav Petkov
2017-10-30 17:20 ` Linus Torvalds
2017-10-30 17:42 ` Borislav Petkov
2017-10-30 17:46 ` Linus Torvalds
2017-10-30 17:49 ` Will Deacon
2017-10-30 18:00 ` Linus Torvalds
2017-10-30 20:14 ` Tyler Baicar
2017-10-31 10:38 ` Will Deacon
2017-10-31 12:29 ` Mark Rutland
[not found] ` <20171106224635.qopgsszwxzuitkpf@wfg-t540p.sh.intel.com>
2017-11-06 22:57 ` [v4.14-rc8 ghes_copy_tofrom_phys] BUG: sleeping function called from invalid context at lib/ioremap.c:165 Linus Torvalds
2017-11-06 23:20 ` Fengguang Wu
2017-11-06 23:02 ` Borislav Petkov
2017-11-06 23:04 ` Rafael J. Wysocki
2017-11-07 13:39 ` Fengguang Wu
[not found] ` <20171106225354.6ucl4f4ipsjlntzl@wfg-t540p.sh.intel.com>
2017-11-06 23:12 ` [ata_scsi_offline_dev] BUG: sleeping function called from invalid context at kernel/locking/mutex.c:238 Linus Torvalds
2017-11-07 0:12 ` Tejun Heo
2017-11-07 3:34 ` Martin K. Petersen
2017-11-07 6:55 ` Hannes Reinecke
2017-10-29 23:37 ` [pgtable_trans_huge_withdraw] BUG: unable to handle kernel NULL pointer dereference at 0000000000000020 Fengguang Wu
2017-10-30 9:19 ` Kirill A. Shutemov
2017-10-30 9:28 ` Fengguang Wu
2017-10-30 11:27 ` Kirill A. Shutemov [this message]
2017-10-30 11:58 ` Kirill A. Shutemov
2017-10-30 12:40 ` Zi Yan
2017-10-30 13:24 ` Kirill A. Shutemov
2017-10-29 23:48 ` [run_timer_softirq] BUG: unable to handle kernel paging request at 0000000000010007 Fengguang Wu
2017-10-30 19:29 ` Linus Torvalds
2017-10-30 20:37 ` Fengguang Wu
[not found] ` <20171109051905.pdlsyrbzrwlsjbrs@wfg-t540p.sh.intel.com>
2017-11-10 20:08 ` Linus Torvalds
2017-11-10 21:29 ` Thomas Gleixner
2017-11-11 15:35 ` Fengguang Wu
2017-10-30 6:27 ` Linux 4.14-rc6: WARNING: CPU: 9 PID: 5377 at arch/x86/events/intel/core.c:2228 intel_pmu_handle_irq+0x4a8/0x4c0 Fengguang Wu
2017-10-30 10:02 ` Peter Zijlstra
2017-10-30 22:49 ` Fengguang Wu
2017-10-31 14:57 ` Peter Zijlstra
2017-10-30 6:44 ` [migration_cpu_stop] WARNING: CPU: 0 PID: 11 at arch/x86/kernel/smp.c:128 native_smp_send_reschedule+0x69/0x9e Fengguang Wu
2017-10-30 7:00 ` [haswell_crtc_enable] WARNING: CPU: 3 PID: 109 at drivers/gpu/drm/drm_vblank.c:1066 drm_wait_one_vblank+0x18f/0x1a0 [drm] Fengguang Wu
2017-10-30 19:10 ` Linus Torvalds
2017-10-30 20:03 ` [Intel-gfx] " Rodrigo Vivi
2017-10-30 23:17 ` Fengguang Wu
2017-10-30 20:18 ` Fengguang Wu
2017-10-30 7:20 ` [btrfs] WARNING: CPU: 0 PID: 6379 at fs/direct-io.c:293 dio_complete+0x1d4/0x220 Fengguang Wu
2017-10-30 7:44 ` Eryu Guan
2017-10-31 0:10 ` Fengguang Wu
2017-10-31 6:54 ` Eryu Guan
2017-10-31 7:10 ` Fengguang Wu
2017-11-06 1:13 ` Eric Biggers
2017-11-13 19:13 ` Eric Biggers
2017-11-13 19:16 ` Jens Axboe
2017-11-13 19:21 ` Linus Torvalds
2017-11-13 21:56 ` Darrick J. Wong
2017-11-13 22:01 ` Linus Torvalds
2017-11-14 17:17 ` Theodore Ts'o
2017-10-31 15:13 ` Filipe Manana
2017-10-30 7:35 ` [locking/paravirt] static_key_disable_cpuslocked(): static key 'virt_spin_lock_key+0x0/0x20' used before call to jump_label_init() Fengguang Wu
2017-10-30 7:47 ` Juergen Gross
2017-10-30 8:38 ` Fengguang Wu
2017-10-30 9:56 ` Fengguang Wu
2017-10-30 8:43 ` Dou Liyang
2017-10-30 7:40 ` [pmem_attach_disk] WARNING: CPU: 46 PID: 518 at kernel/memremap.c:363 devm_memremap_pages+0x350/0x4b0 Fengguang Wu
2017-10-30 15:59 ` Dan Williams
2017-10-31 0:00 ` Fengguang Wu
2017-10-31 0:24 ` Dan Williams
2017-10-31 7:08 ` Fengguang Wu
2017-11-12 0:15 ` Theodore Ts'o
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