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From: Naresh Kamboju <naresh.kamboju@linaro.org>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	songmuchun@bytedance.com
Cc: open list <linux-kernel@vger.kernel.org>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Guenter Roeck <linux@roeck-us.net>, Shuah Khan <shuah@kernel.org>,
	patches@kernelci.org,
	Ben Hutchings <ben.hutchings@codethink.co.uk>,
	linux- stable <stable@vger.kernel.org>,
	Hugh Dickins <hughd@google.com>, Christoph Lameter <cl@linux.com>,
	Roman Gushchin <guro@fb.com>,
	iamjoonsoo.kim@lge.com, linux-mm <linux-mm@kvack.org>,
	mm-commits@vger.kernel.org, penberg@kernel.org,
	rientjes@google.com, Shakeel Butt <shakeelb@google.com>,
	Vlastimil Babka <vbabka@suse.cz>, Arnd Bergmann <arnd@arndb.de>,
	lkft-triage@lists.linaro.org, clang-built-linux@googlegroups.com
Subject: Re: [PATCH 4.19 00/86] 4.19.135-rc1 review
Date: Tue, 28 Jul 2020 14:04:00 +0530	[thread overview]
Message-ID: <CA+G9fYvBRONMYwX36Hcju4JA5TwstkT2Afyuy2DB1zQcBcc1CA@mail.gmail.com> (raw)
In-Reply-To: <20200727134914.312934924@linuxfoundation.org>

On Mon, 27 Jul 2020 at 19:40, Greg Kroah-Hartman
<gregkh@linuxfoundation.org> wrote:
>
> This is the start of the stable review cycle for the 4.19.135 release.
> There are 86 patches in this series, all will be posted as a response
> to this one.  If anyone has any issues with these being applied, please
> let me know.
>
> Responses should be made by Wed, 29 Jul 2020 13:48:51 +0000.
> Anything received after that time might be too late.
>
> The whole patch series can be found in one patch at:
>         https://www.kernel.org/pub/linux/kernel/v4.x/stable-review/patch-4.19.135-rc1.gz
> or in the git tree and branch at:
>         git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-4.19.y
> and the diffstat can be found below.
>
> thanks,
>
> greg k-h
>
> -------------
> Pseudo-Shortlog of commits:
<trim>

Results from Linaro’s test farm.
Regressions detected on x86_64.

Boot failures on x86_64 devices running 4.19.135-rc1 kernel.

Summary
------------------------------------------------------------------------

kernel: 4.19.135-rc1
git repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git
git branch: linux-4.19.y
git commit: e11702667f84474535b156dbb194deffa0a6cdb4
git describe: v4.19.134-87-ge11702667f84
Test details: https://qa-reports.linaro.org/lkft/linux-stable-rc-4.19-oe/build/v4.19.134-87-ge11702667f84

> Muchun Song <songmuchun@bytedance.com>
>     mm: memcg/slab: fix memory leak at non-root kmem_cache destroy

[    2.510884] ============================================
[    2.510884] WARNING: possible recursive locking detected
[    2.510884] 4.19.135-rc1 #1 Not tainted
[    2.510884] --------------------------------------------
[    2.510884] swapper/0/1 is trying to acquire lock:
[    2.510884] 0000000088703397 (slab_mutex){+.+.}, at:
kmem_cache_destroy+0x9a/0x2b0
[    2.510884]
[    2.510884] but task is already holding lock:
[    2.510884] 0000000088703397 (slab_mutex){+.+.}, at:
kmem_cache_destroy+0x45/0x2b0
[    2.510884]
[    2.510884] other info that might help us debug this:
[    2.510884]  Possible unsafe locking scenario:
[    2.510884]
[    2.510884]        CPU0
[    2.510884]        ----
[    2.510884]   lock(slab_mutex);
[    2.510884]   lock(slab_mutex);
[    2.510884]
[    2.510884]  *** DEADLOCK ***
[    2.510884]
[    2.510884]  May be due to missing lock nesting notation
[    2.510884]
[    2.510884] 3 locks held by swapper/0/1:
[    2.510884]  #0: 000000008702dddc (cpu_hotplug_lock.rw_sem){++++},
at: kmem_cache_destroy+0x32/0x2b0
[    2.510884]  #1: 0000000050103e4d (mem_hotplug_lock.rw_sem){++++},
at: kmem_cache_destroy+0x37/0x2b0
[    2.510884]  #2: 0000000088703397 (slab_mutex){+.+.}, at:
kmem_cache_destroy+0x45/0x2b0
[    2.510884]
[    2.510884] stack backtrace:
[    2.510884] CPU: 2 PID: 1 Comm: swapper/0 Not tainted 4.19.135-rc1 #1
[    2.510884] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS
2.0b 07/27/2017
[    2.510884] Call Trace:
[    2.510884]  dump_stack+0x7a/0xa5
[    2.510884]  __lock_acquire+0x6f1/0x1380
[    2.510884]  ? ret_from_fork+0x3a/0x50
[    2.510884]  lock_acquire+0x95/0x190
[    2.510884]  ? lock_acquire+0x95/0x190
[    2.510884]  ? kmem_cache_destroy+0x9a/0x2b0
[    2.510884]  ? kmem_cache_destroy+0x9a/0x2b0
[    2.510884]  __mutex_lock+0x83/0x990
[    2.510884]  ? kmem_cache_destroy+0x9a/0x2b0
[    2.510884]  ? kmem_cache_destroy+0x60/0x2b0
[    2.510884]  ? set_debug_rodata+0x17/0x17
[    2.510884]  ? set_debug_rodata+0x17/0x17
[    2.510884]  mutex_lock_nested+0x1b/0x20
[    2.510884]  ? get_online_mems+0x5f/0x90
[    2.510884]  ? mutex_lock_nested+0x1b/0x20
[    2.510884]  kmem_cache_destroy+0x9a/0x2b0
[    2.510884]  ? set_debug_rodata+0x17/0x17
[    2.510884]  intel_iommu_init+0x11c6/0x1326
[    2.510884]  ? kfree+0xc4/0x240
[    2.510884]  ? lockdep_hardirqs_on+0xef/0x180
[    2.510884]  ? kfree+0xc4/0x240
[    2.510884]  ? trace_hardirqs_on+0x4c/0x100
[    2.510884]  ? unpack_to_rootfs+0x272/0x29a
[    2.510884]  ? e820__memblock_setup+0x64/0x64
[    2.510884]  ? set_debug_rodata+0x17/0x17
[    2.510884]  pci_iommu_init+0x1a/0x44
[    2.510884]  ? e820__memblock_setup+0x64/0x64
[    2.510884]  ? pci_iommu_init+0x1a/0x44
[    2.510884]  do_one_initcall+0x61/0x2b4
[    2.510884]  ? set_debug_rodata+0xa/0x17
[    2.510884]  ? rcu_read_lock_sched_held+0x81/0x90
[    2.510884]  kernel_init_freeable+0x1d8/0x270
[    2.510884]  ? rest_init+0x190/0x190
[    2.510884]  kernel_init+0xe/0x110
[    2.510884]  ret_from_fork+0x3a/0x50


Full test log:
https://pastebin.com/PWkk0YaF

-- 
Linaro LKFT
https://lkft.linaro.org

  parent reply	other threads:[~2020-07-28  8:34 UTC|newest]

Thread overview: 110+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-27 14:03 Greg Kroah-Hartman
2020-07-27 14:03 ` [PATCH 4.19 01/86] soc: qcom: rpmh: Dirt can only make you dirtier, not cleaner Greg Kroah-Hartman
2020-07-27 14:03 ` [PATCH 4.19 02/86] gpio: arizona: handle pm_runtime_get_sync failure case Greg Kroah-Hartman
2020-07-27 14:03 ` [PATCH 4.19 03/86] gpio: arizona: put pm_runtime in case of failure Greg Kroah-Hartman
2020-07-27 14:03 ` [PATCH 4.19 04/86] pinctrl: amd: fix npins for uart0 in kerncz_groups Greg Kroah-Hartman
2020-07-27 14:03 ` [PATCH 4.19 05/86] mac80211: allow rx of mesh eapol frames with default rx key Greg Kroah-Hartman
2020-07-27 14:03 ` [PATCH 4.19 06/86] scsi: scsi_transport_spi: Fix function pointer check Greg Kroah-Hartman
2020-07-27 14:03 ` [PATCH 4.19 07/86] xtensa: fix __sync_fetch_and_{and,or}_4 declarations Greg Kroah-Hartman
2020-07-27 14:03 ` [PATCH 4.19 08/86] xtensa: update *pos in cpuinfo_op.next Greg Kroah-Hartman
2020-07-27 14:03 ` [PATCH 4.19 09/86] drivers/net/wan/lapbether: Fixed the value of hard_header_len Greg Kroah-Hartman
2020-07-27 14:03 ` [PATCH 4.19 10/86] net: sky2: initialize return of gm_phy_read Greg Kroah-Hartman
2020-07-27 14:03 ` [PATCH 4.19 11/86] drm/nouveau/i2c/g94-: increase NV_PMGR_DP_AUXCTL_TRANSACTREQ timeout Greg Kroah-Hartman
2020-07-27 14:03 ` [PATCH 4.19 12/86] drivers/firmware/psci: Fix memory leakage in alloc_init_cpu_groups() Greg Kroah-Hartman
2020-07-27 14:03 ` [PATCH 4.19 13/86] fuse: fix weird page warning Greg Kroah-Hartman
2020-07-27 14:03 ` [PATCH 4.19 14/86] irqdomain/treewide: Keep firmware node unconditionally allocated Greg Kroah-Hartman
2020-07-27 14:03 ` [PATCH 4.19 15/86] SUNRPC reverting d03727b248d0 ("NFSv4 fix CLOSE not waiting for direct IO compeletion") Greg Kroah-Hartman
2020-07-27 14:03 ` [PATCH 4.19 16/86] spi: spi-fsl-dspi: Exit the ISR with IRQ_NONE when its not ours Greg Kroah-Hartman
2020-07-27 14:03 ` [PATCH 4.19 17/86] tipc: clean up skb list lock handling on send path Greg Kroah-Hartman
2020-07-27 14:03 ` [PATCH 4.19 18/86] IB/umem: fix reference count leak in ib_umem_odp_get() Greg Kroah-Hartman
2020-07-27 14:03 ` [PATCH 4.19 19/86] uprobes: Change handle_swbp() to send SIGTRAP with si_code=SI_KERNEL, to fix GDB regression Greg Kroah-Hartman
2020-07-27 14:03 ` [PATCH 4.19 20/86] ALSA: info: Drop WARN_ON() from buffer NULL sanity check Greg Kroah-Hartman
2020-07-27 14:03 ` [PATCH 4.19 21/86] ASoC: rt5670: Correct RT5670_LDO_SEL_MASK Greg Kroah-Hartman
2020-07-27 14:03 ` [PATCH 4.19 22/86] btrfs: fix double free on ulist after backref resolution failure Greg Kroah-Hartman
2020-07-27 14:03 ` [PATCH 4.19 23/86] btrfs: fix mount failure caused by race with umount Greg Kroah-Hartman
2020-07-27 14:03 ` [PATCH 4.19 24/86] btrfs: fix page leaks after failure to lock page for delalloc Greg Kroah-Hartman
2020-07-27 14:03 ` [PATCH 4.19 25/86] bnxt_en: Fix race when modifying pause settings Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 26/86] fpga: dfl: fix bug in port reset handshake Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 27/86] hippi: Fix a size used in a pci_free_consistent() in an error handling path Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 28/86] ax88172a: fix ax88172a_unbind() failures Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 29/86] net: dp83640: fix SIOCSHWTSTAMP to update the struct with actual configuration Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 30/86] ieee802154: fix one possible memleak in adf7242_probe Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 31/86] drm: sun4i: hdmi: Fix inverted HPD result Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 32/86] net: smc91x: Fix possible memory leak in smc_drv_probe() Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 33/86] bonding: check error value of register_netdevice() immediately Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 34/86] mlxsw: destroy workqueue when trap_register in mlxsw_emad_init Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 35/86] qed: suppress "dont support RoCE & iWARP" flooding on HW init Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 36/86] ipvs: fix the connection sync failed in some cases Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 37/86] net: ethernet: ave: Fix error returns in ave_init Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 38/86] i2c: rcar: always clear ICSAR to avoid side effects Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 39/86] bonding: check return value of register_netdevice() in bond_newlink() Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 40/86] serial: exar: Fix GPIO configuration for Sealevel cards based on XR17V35X Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 41/86] scripts/decode_stacktrace: strip basepath from all paths Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 42/86] scripts/gdb: fix lx-symbols gdb.error while loading modules Greg Kroah-Hartman
2020-07-27 14:26   ` Kieran Bingham
2020-07-27 14:37     ` Stefano Garzarella
2020-07-27 14:40       ` Kieran Bingham
2020-07-27 14:38     ` Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 43/86] HID: i2c-hid: add Mediacom FlexBook edge13 to descriptor override Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 44/86] HID: alps: support devices with report id 2 Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 45/86] HID: steam: fixes race in handling device list Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 46/86] HID: apple: Disable Fn-key key-re-mapping on clone keyboards Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 47/86] dmaengine: tegra210-adma: Fix runtime PM imbalance on error Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 48/86] Input: add `SW_MACHINE_COVER` Greg Kroah-Hartman
2020-07-27 21:26   ` Pavel Machek
2020-07-27 22:00     ` Dmitry Torokhov
2020-07-27 14:04 ` [PATCH 4.19 49/86] spi: mediatek: use correct SPI_CFG2_REG MACRO Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 50/86] regmap: dev_get_regmap_match(): fix string comparison Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 51/86] hwmon: (aspeed-pwm-tacho) Avoid possible buffer overflow Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 52/86] dmaengine: ioat setting ioat timeout as module parameter Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 53/86] Input: synaptics - enable InterTouch for ThinkPad X1E 1st gen Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 54/86] Input: elan_i2c - only increment wakeup count on touch Greg Kroah-Hartman
2020-07-27 21:29   ` Pavel Machek
2020-07-27 22:01     ` Dmitry Torokhov
2020-07-27 22:18       ` dbasehore .
2020-07-27 23:29         ` Sasha Levin
2020-07-27 14:04 ` [PATCH 4.19 55/86] usb: gadget: udc: gr_udc: fix memleak on error handling path in gr_ep_init() Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 56/86] hwmon: (adm1275) Make sure we are reading enough data for different chips Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 57/86] hwmon: (scmi) Fix potential buffer overflow in scmi_hwmon_probe() Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 58/86] arm64: Use test_tsk_thread_flag() for checking TIF_SINGLESTEP Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 59/86] x86: math-emu: Fix up cmp insn for clang ias Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 60/86] RISC-V: Upgrade smp_mb__after_spinlock() to iorw,iorw Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 61/86] binder: Dont use mmput() from shrinker function Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 62/86] usb: xhci-mtk: fix the failure of bandwidth allocation Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 63/86] usb: xhci: Fix ASM2142/ASM3142 DMA addressing Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 64/86] Revert "cifs: Fix the target file was deleted when rename failed." Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 65/86] staging: wlan-ng: properly check endpoint types Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 66/86] staging: comedi: addi_apci_1032: check INSN_CONFIG_DIGITAL_TRIG shift Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 67/86] staging: comedi: ni_6527: fix INSN_CONFIG_DIGITAL_TRIG support Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 68/86] staging: comedi: addi_apci_1500: check INSN_CONFIG_DIGITAL_TRIG shift Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 69/86] staging: comedi: addi_apci_1564: " Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 70/86] serial: 8250: fix null-ptr-deref in serial8250_start_tx() Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 71/86] serial: 8250_mtk: Fix high-speed baud rates clamping Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 72/86] fbdev: Detect integer underflow at "struct fbcon_ops"->clear_margins Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 73/86] vt: Reject zero-sized screen buffer size Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 74/86] Makefile: Fix GCC_TOOLCHAIN_DIR prefix for Clang cross compilation Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 75/86] mm/memcg: fix refcount error while moving and swapping Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 76/86] mm: memcg/slab: fix memory leak at non-root kmem_cache destroy Greg Kroah-Hartman
2020-07-28 12:56   ` [External] " Muchun Song
2020-07-28 15:00     ` Greg Kroah-Hartman
2020-07-28 15:17     ` Sasha Levin
2020-07-28 15:27       ` Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 77/86] io-mapping: indicate mapping failure Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 78/86] drm/amdgpu: Fix NULL dereference in dpm sysfs handlers Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 79/86] drm/amd/powerplay: fix a crash when overclocking Vega M Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 80/86] parisc: Add atomic64_set_release() define to avoid CPU soft lockups Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 81/86] x86, vmlinux.lds: Page-align end of ..page_aligned sections Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 82/86] ASoC: rt5670: Add new gpio1_is_ext_spk_en quirk and enable it on the Lenovo Miix 2 10 Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 83/86] ASoC: qcom: Drop HAS_DMA dependency to fix link failure Greg Kroah-Hartman
2020-07-27 14:04 ` [PATCH 4.19 84/86] dm integrity: fix integrity recalculation that is improperly skipped Greg Kroah-Hartman
2020-07-27 20:56   ` Pavel Machek
2020-07-27 23:31     ` Sasha Levin
2020-07-28  0:24       ` Mike Snitzer
2020-07-27 14:04 ` [PATCH 4.19 85/86] ath9k: Fix general protection fault in ath9k_hif_usb_rx_cb Greg Kroah-Hartman
2020-07-27 14:05 ` [PATCH 4.19 86/86] ath9k: Fix regression with Atheros 9271 Greg Kroah-Hartman
2020-07-27 14:45 ` [PATCH 4.19 00/86] 4.19.135-rc1 review Thierry Reding
2020-07-28  1:37 ` Shuah Khan
2020-07-28  8:34 ` Naresh Kamboju [this message]
2020-07-28 13:03   ` [External] " Muchun Song
2020-07-28 14:35     ` Naresh Kamboju
2020-07-28 21:18 ` Pavel Machek

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