From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 41607C433F5 for ; Thu, 27 Jan 2022 22:21:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240460AbiA0WV6 (ORCPT ); Thu, 27 Jan 2022 17:21:58 -0500 Received: from mout.gmx.net ([212.227.15.18]:59143 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238336AbiA0WV4 (ORCPT ); Thu, 27 Jan 2022 17:21:56 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1643322069; bh=RU77n1xlNbjGDGv8Yoi9emZ+6cvHJmUynB3WKvGcZFs=; h=X-UI-Sender-Class:Date:From:To:Cc:Subject; b=LLXrpH0bgxkvhzbcVzL7WbOMYijUj+6PrVxVhrcCu3OrDWEA+Bwd/KQeIipx9ihKU s1Vk5SgvSa1d+Etk92ZDLHCTLOUWomfxG5aVGKSGJLv3AFK4X01uDWa2XpdkgNtDYQ GnyBi83eMLuMI2ciQz9R26mvqjo1L/bmdU4i8wtM= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from longitude ([5.146.194.160]) by mail.gmx.net (mrgmx004 [212.227.17.190]) with ESMTPSA (Nemesis) id 1MjjCL-1mWkak0fvv-00lA9f; Thu, 27 Jan 2022 23:21:09 +0100 Date: Thu, 27 Jan 2022 23:21:05 +0100 From: Jonathan =?utf-8?Q?Neusch=C3=A4fer?= To: linux-kernel@vger.kernel.org Cc: Theodore Ts'o , "Jason A. Donenfeld" , linux-kernel@vger.kernel.org, Sebastian Andrzej Siewior , Peter Zijlstra , Ingo Molnar , Will Deacon , Waiman Long , Boqun Feng Subject: "BUG: Invalid wait context" in invalidate_batched_entropy Message-ID: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="qDvU9RIPnwg6Zrnv" Content-Disposition: inline X-Provags-ID: V03:K1:mfotYVJ8C8wZZppeDUzL6lmPzizzGODF7j3fULgrLBuXa6ano/U 5rdBZ6QETmENeKR9dWvkigwrtrfQj0oqoQU/DKgvPgdAsnya1w7Sa0ULDKFx2SyrGjkb2c4 bewR/qRxWBBYzxXwbVGBsHukwyMOhyfzScni232DUqUay8AVLcvk4d6WTUeWoM++dQDIxft nHO5LxHZBX70NQsqdjUDA== X-UI-Out-Filterresults: notjunk:1;V03:K0:laRoDtyCMzE=:lyy5vOPAGCn5OiogMAH9wu 2iv8qw74H4JUPJ5xyIcHknnbw3tJ6Blhxd9uhodU1iNWjL0POy0tATpYHYyh1Y3dhKtO6VuNW ynOSxZ2DgQ/PJp7DgmijJ8JPHaa0pqnx2bBFdE7LUsF4r2lGC2kFEL5Lr4X4MAB9fTlnSicml ZEpHtVIrcGdKzwfQz+4ljXZUpjGh926w4AWA1f1psjR2ieKkofORsBIFcqd5JQ3uP1aL6gNUP jGlgqDvMDt4nh+rbKXtdhsB1bnJCO0NPhoBSFHdzkJuts82jE/LpF6thUJX4l+Ip45iTqGO4T zvqwHcWuZ8h8icteOmfyirOxrJy+N2acJbyr8EAuuXIElCMtoHnASGGcRcRDJjbCMWYAJwEk4 SFuWmAmxXD/iq2A68mydBZG6MENuQuv1XnXPeDXE+MJFN7G6XKYCJjJFdBrZU1IOrwg1Eixzy 3ATTnYMxS4RnHnTQpjybR+2pyXL0E6Z/I0ZBCkvOaZCr84aKh7CGfqQsL/vHpipb4BNZRKLfj SVlv617qWdwWMcGRU9OFkKe+kO4xIkiO2nWY0/uDJsTzQOqrTTLPD0k19fZiPE74IP0AZmwCJ A+hBDBumtXmGmWk7//xHnAE08Ua5PW+ufpT3FEhdisvYxqr7sg3lxgH28CTui33jyvTuz905e fJqOwDMp3TLQmTevPx5ITGgwNlKGl/BV/9vsNpcDWjCP6lvkdp4CVDwz8pAb7pnV7Nd8IkrzE BKEKEmWLd1Rj7/W8cNxkwfs+F3udqH/R7GrAohe8isuNAOGyddxpaMX4NsJskxHBGheYbBGbr ZMYLTeSmNCj9LaV1YYh+DaIG/2z3VC3LTaQSKsEHm4JxvBna3mu74XAUZiaq0WeS03AEQ85n7 dGhxIx03hd5q0c+52GnAbBPTB0E37UQi4nKimy83gjZAmsItxL609JVJq96Gcb3dRaxSvSlqn P4PXB8WghCqe/6wJE/OdCsW7Syh8dJzarTVOSzMKTIa5rUU+Bki3ffxlcI4xh0Qk13A0U6Cc5 jysIA/jC6S1F9lpDbGF3C1YUtCWjXuF4XHAl0tKmsoabRNTry1cjKO0FTJvTYgGrompA16h65 t18k48xnDeebv0= Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --qDvU9RIPnwg6Zrnv Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi, when booting my ARM board with lockdep and CONFIG_PROVE_LOCKING, I get the = following message: [ 2.500000] =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D [ 2.500000] [ BUG: Invalid wait context ] [ 2.500000] 5.17.0-rc1 #563 Not tainted [ 2.500000] ----------------------------- [ 2.500000] swapper/1 is trying to lock: [ 2.500000] c0b0e9cc (batched_entropy_u32.lock){....}-{3:3}, at: invalid= ate_batched_entropy+0x18/0x4c [ 2.500000] other info that might help us debug this: [ 2.500000] context-{2:2} [ 2.500000] 3 locks held by swapper/1: [ 2.500000] #0: c0ae86ac (event_mutex){+.+.}-{4:4}, at: event_trace_ini= t+0x4c/0xd8 [ 2.500000] #1: c0ae81b8 (trace_event_sem){+.+.}-{4:4}, at: event_trace= _init+0x68/0xd8 [ 2.500000] #2: c19b05cc (&sb->s_type->i_mutex_key#2){+.+.}-{4:4}, at: = start_creating+0x40/0xc4 [ 2.500000] stack backtrace: [ 2.500000] CPU: 0 PID: 1 Comm: swapper Not tainted 5.17.0-rc1 #563 [ 2.500000] Hardware name: WPCM450 chip [ 2.500000] [] (unwind_backtrace) from [] (show_stac= k+0x10/0x14) [ 2.500000] [] (show_stack) from [] (__lock_acquire+= 0x3f0/0x189c) [ 2.500000] [] (__lock_acquire) from [] (lock_acquir= e+0x2b8/0x354) [ 2.500000] [] (lock_acquire) from [] (_raw_spin_loc= k_irqsave+0x60/0x74) [ 2.500000] [] (_raw_spin_lock_irqsave) from [] (inv= alidate_batched_entropy+0x18/0x4c) [ 2.500000] [] (invalidate_batched_entropy) from [] = (crng_fast_load+0xf0/0x110) [ 2.500000] [] (crng_fast_load) from [] (add_interru= pt_randomness+0x138/0x200) [ 2.500000] [] (add_interrupt_randomness) from [] (h= andle_irq_event_percpu+0x18/0x38) [ 2.500000] [] (handle_irq_event_percpu) from [] (ha= ndle_irq_event+0x38/0x5c) [ 2.500000] [] (handle_irq_event) from [] (handle_fa= steoi_irq+0x9c/0x114) [ 2.500000] [] (handle_fasteoi_irq) from [] (handle_= irq_desc+0x24/0x34) [ 2.500000] [] (handle_irq_desc) from [] (generic_ha= ndle_arch_irq+0x28/0x3c) [ 2.500000] [] (generic_handle_arch_irq) from [] (__= irq_svc+0x54/0x80) [ 2.500000] Exception stack(0xc1485d48 to 0xc1485d90) [ 2.500000] 5d40: 9780e804 00000001 c09413d4 200000d3 = 60000053 c016af54 [ 2.500000] 5d60: 00000000 c0afa5b8 c14194e0 c19a1d48 c0789ce0 00000000 = c1490480 c1485d98 [ 2.500000] 5d80: c0168970 c0168984 20000053 ffffffff [ 2.500000] [] (__irq_svc) from [] (read_seqbegin.co= nstprop.0+0x6c/0x90) [ 2.500000] [] (read_seqbegin.constprop.0) from [] (= d_lookup+0x14/0x40) [ 2.500000] [] (d_lookup) from [] (lookup_dcache+0x1= 8/0x50) [ 2.500000] [] (lookup_dcache) from [] (lookup_one_l= en+0x90/0xe0) [ 2.500000] [] (lookup_one_len) from [] (start_creat= ing+0x68/0xc4) [ 2.500000] [] (start_creating) from [] (tracefs_cre= ate_file+0x30/0x11c) [ 2.500000] [] (tracefs_create_file) from [] (trace_= create_file+0x14/0x38) [ 2.500000] [] (trace_create_file) from [] (event_cr= eate_dir+0x310/0x420) [ 2.500000] [] (event_create_dir) from [] (__trace_e= arly_add_event_dirs+0x28/0x50) [ 2.500000] [] (__trace_early_add_event_dirs) from [= ] (event_trace_init+0x70/0xd8) [ 2.500000] [] (event_trace_init) from [] (tracer_in= it_tracefs+0x14/0x284) [ 2.500000] [] (tracer_init_tracefs) from [] (do_one= _initcall+0xdc/0x288) [ 2.500000] [] (do_one_initcall) from [] (kernel_ini= t_freeable+0x1c4/0x20c) [ 2.500000] [] (kernel_init_freeable) from [] (kerne= l_init+0x10/0x110) [ 2.500000] [] (kernel_init) from [] (ret_from_fork+= 0x14/0x3c) [ 2.500000] Exception stack(0xc1485fb0 to 0xc1485ff8) [ 2.500000] 5fa0: 00000000 00000000 = 00000000 00000000 [ 2.500000] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 = 00000000 00000000 [ 2.500000] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 I wasn't able to bisect it, but I can see it as far back as v5.13 (I can't easily test earlier kernels). The lock in question was introduced with v5.2-rc1: commit b7d5dc21072cda7124d13eae2aefb7343ef94197 Author: Sebastian Andrzej Siewior Date: Sat Apr 20 00:09:51 2019 -0400 random: add a spinlock_t to struct batched_entropy =20 The per-CPU variable batched_entropy_uXX is protected by get_cpu_var(). This is just a preempt_disable() which ensures that the variable is only from the local CPU. It does not protect against users on the same CPU from another context. It is possible that a preemptible context reads slot 0 and then an interrupt occurs and the same value is read again. =20 [...] Add a spinlock_t to the batched_entropy data structure and acquire the lock while accessing it. Acquire the lock with disabled interrupts because this function may be used from interrupt context. =20 Remove the batched_entropy_reset_lock lock. Now that we have a lock for the data scructure, we can access it from a remote CPU. =20 Signed-off-by: Sebastian Andrzej Siewior Signed-off-by: Theodore Ts'o I'm not very familiar with the finer details of locking rules and lockdep, so any ideas (or patches) to fix this will be appreciated. Best regards, Jonathan Neusch=C3=A4fer -- In case it's relevant, here is my config: CONFIG_SYSVIPC=3Dy CONFIG_NO_HZ=3Dy CONFIG_HIGH_RES_TIMERS=3Dy CONFIG_PREEMPT=3Dy CONFIG_IKCONFIG=3Dy CONFIG_IKCONFIG_PROC=3Dy CONFIG_LOG_BUF_SHIFT=3D19 CONFIG_CGROUPS=3Dy CONFIG_NAMESPACES=3Dy CONFIG_BLK_DEV_INITRD=3Dy CONFIG_INITRAMFS_SOURCE=3D"rootfs.cpio" CONFIG_CC_OPTIMIZE_FOR_SIZE=3Dy CONFIG_EXPERT=3Dy CONFIG_PROFILING=3Dy # CONFIG_ARCH_MULTI_V7 is not set CONFIG_ARCH_NPCM=3Dy CONFIG_ARCH_WPCM450=3Dy CONFIG_CPU_DCACHE_WRITETHROUGH=3Dy CONFIG_AEABI=3Dy CONFIG_HIGHMEM=3Dy CONFIG_UACCESS_WITH_MEMCPY=3Dy CONFIG_ARM_APPENDED_DTB=3Dy CONFIG_CMDLINE=3D"earlyprintk debug console=3DttyS0,115200 panic=3D-1" CONFIG_CMDLINE_EXTEND=3Dy CONFIG_KEXEC=3Dy # CONFIG_ATAGS_PROC is not set CONFIG_CPU_FREQ=3Dy CONFIG_CPU_FREQ_STAT=3Dy CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=3Dy CONFIG_CPU_IDLE=3Dy CONFIG_KPROBES=3Dy CONFIG_MODULES=3Dy CONFIG_MODULE_UNLOAD=3Dy CONFIG_ZSWAP=3Dy CONFIG_ZSWAP_DEFAULT_ON=3Dy CONFIG_Z3FOLD=3Dy CONFIG_NET=3Dy CONFIG_PACKET=3Dy CONFIG_UNIX=3Dy CONFIG_INET=3Dy CONFIG_IP_MULTICAST=3Dy CONFIG_IP_PNP=3Dy CONFIG_IP_PNP_DHCP=3Dy CONFIG_IP_PNP_BOOTP=3Dy CONFIG_NET_DSA=3Dy CONFIG_NET_DSA_TAG_DSA=3Dy CONFIG_NET_DSA_TAG_EDSA=3Dy CONFIG_NET_DSA_TAG_TRAILER=3Dy CONFIG_NET_NCSI=3Dy CONFIG_NCSI_OEM_CMD_GET_MAC=3Dy CONFIG_NET_PKTGEN=3Dm # CONFIG_WIRELESS is not set CONFIG_DEVTMPFS=3Dy CONFIG_DEVTMPFS_MOUNT=3Dy CONFIG_DEVTMPFS_SAFE=3Dy CONFIG_MTD=3Dy CONFIG_MTD_CMDLINE_PARTS=3Dy CONFIG_MTD_BLOCK=3Dy CONFIG_MTD_CFI=3Dy CONFIG_MTD_JEDECPROBE=3Dy CONFIG_MTD_CFI_ADV_OPTIONS=3Dy CONFIG_MTD_CFI_GEOMETRY=3Dy # CONFIG_MTD_MAP_BANK_WIDTH_4 is not set CONFIG_MTD_CFI_INTELEXT=3Dy CONFIG_MTD_CFI_STAA=3Dy CONFIG_MTD_PHYSMAP=3Dy CONFIG_MTD_SPI_NOR=3Dy CONFIG_BLK_DEV_LOOP=3Dy CONFIG_SRAM=3Dy CONFIG_EEPROM_AT24=3Dy CONFIG_SCSI=3Dy # CONFIG_SCSI_PROC_FS is not set # CONFIG_SCSI_LOWLEVEL is not set CONFIG_NETDEVICES=3Dy # CONFIG_NET_VENDOR_ALACRITECH is not set # CONFIG_NET_VENDOR_AMAZON is not set # CONFIG_NET_VENDOR_AQUANTIA is not set # CONFIG_NET_VENDOR_ARC is not set # CONFIG_NET_VENDOR_BROADCOM is not set # CONFIG_NET_VENDOR_CADENCE is not set # CONFIG_NET_VENDOR_CAVIUM is not set # CONFIG_NET_VENDOR_CIRRUS is not set # CONFIG_NET_VENDOR_CORTINA is not set # CONFIG_NET_VENDOR_EZCHIP is not set # CONFIG_NET_VENDOR_FARADAY is not set # CONFIG_NET_VENDOR_GOOGLE is not set # CONFIG_NET_VENDOR_HISILICON is not set # CONFIG_NET_VENDOR_HUAWEI is not set # CONFIG_NET_VENDOR_INTEL is not set # CONFIG_NET_VENDOR_MICROSOFT is not set # CONFIG_NET_VENDOR_LITEX is not set # CONFIG_NET_VENDOR_MARVELL is not set # CONFIG_NET_VENDOR_MELLANOX is not set # CONFIG_NET_VENDOR_MICREL is not set # CONFIG_NET_VENDOR_MICROCHIP is not set # CONFIG_NET_VENDOR_MICROSEMI is not set # CONFIG_NET_VENDOR_NATSEMI is not set # CONFIG_NET_VENDOR_NETRONOME is not set # CONFIG_NET_VENDOR_NI is not set # CONFIG_NET_VENDOR_PENSANDO is not set # CONFIG_NET_VENDOR_QUALCOMM is not set # CONFIG_NET_VENDOR_RENESAS is not set # CONFIG_NET_VENDOR_ROCKER is not set # CONFIG_NET_VENDOR_SAMSUNG is not set # CONFIG_NET_VENDOR_SEEQ is not set # CONFIG_NET_VENDOR_SOLARFLARE is not set # CONFIG_NET_VENDOR_SMSC is not set # CONFIG_NET_VENDOR_SOCIONEXT is not set # CONFIG_NET_VENDOR_STMICRO is not set # CONFIG_NET_VENDOR_SYNOPSYS is not set # CONFIG_NET_VENDOR_VIA is not set # CONFIG_NET_VENDOR_WIZNET is not set # CONFIG_NET_VENDOR_XILINX is not set CONFIG_DAVICOM_PHY=3Dy CONFIG_MARVELL_PHY=3Dy CONFIG_MICREL_PHY=3Dy CONFIG_REALTEK_PHY=3Dy # CONFIG_WLAN is not set CONFIG_INPUT_EVDEV=3Dy CONFIG_KEYBOARD_QT1070=3Dm CONFIG_KEYBOARD_GPIO=3Dy # CONFIG_INPUT_MOUSE is not set CONFIG_VT_HW_CONSOLE_BINDING=3Dy CONFIG_LEGACY_PTY_COUNT=3D16 CONFIG_SERIAL_8250=3Dy CONFIG_SERIAL_8250_CONSOLE=3Dy CONFIG_SERIAL_8250_NR_UARTS=3D6 CONFIG_SERIAL_8250_RUNTIME_UARTS=3D6 CONFIG_SERIAL_8250_EXTENDED=3Dy CONFIG_SERIAL_8250_MANY_PORTS=3Dy CONFIG_SERIAL_8250_ASPEED_VUART=3Dm CONFIG_SERIAL_OF_PLATFORM=3Dy CONFIG_HW_RANDOM=3Dy CONFIG_I2C=3Dy # CONFIG_I2C_COMPAT is not set CONFIG_I2C_CHARDEV=3Dy CONFIG_I2C_MUX=3Dy CONFIG_SPI=3Dy CONFIG_SPI_BITBANG=3Dy CONFIG_PINCTRL_SINGLE=3Dy CONFIG_GPIOLIB=3Dy CONFIG_DEBUG_GPIO=3Dy CONFIG_GPIO_SYSFS=3Dy CONFIG_GPIO_PCF857X=3Dy CONFIG_POWER_RESET=3Dy CONFIG_POWER_RESET_GPIO=3Dy CONFIG_POWER_SUPPLY=3Dy CONFIG_THERMAL=3Dy CONFIG_WATCHDOG=3Dy CONFIG_NPCM7XX_WATCHDOG=3Dy CONFIG_MFD_ATMEL_HLCDC=3Dy CONFIG_MFD_SYSCON=3Dy CONFIG_REGULATOR=3Dy CONFIG_REGULATOR_FIXED_VOLTAGE=3Dy # CONFIG_DRM_DEBUG_MODESET_LOCK is not set CONFIG_FB=3Dy CONFIG_FB_MODE_HELPERS=3Dy CONFIG_HID_A4TECH=3Dy CONFIG_HID_APPLE=3Dy CONFIG_HID_BELKIN=3Dy CONFIG_HID_CHERRY=3Dy CONFIG_HID_CYPRESS=3Dy CONFIG_HID_DRAGONRISE=3Dy CONFIG_HID_EZKEY=3Dy CONFIG_HID_GYRATION=3Dy CONFIG_HID_ITE=3Dy CONFIG_HID_TWINHAN=3Dy CONFIG_HID_KENSINGTON=3Dy CONFIG_HID_REDRAGON=3Dy CONFIG_HID_MICROSOFT=3Dy CONFIG_HID_MONTEREY=3Dy CONFIG_HID_PANTHERLORD=3Dy CONFIG_HID_PETALYNX=3Dy CONFIG_HID_SUNPLUS=3Dy CONFIG_HID_GREENASIA=3Dy CONFIG_HID_SMARTJOYPLUS=3Dy CONFIG_HID_TOPSEED=3Dy CONFIG_HID_ZEROPLUS=3Dy CONFIG_USB_CHIPIDEA=3Dy CONFIG_USB_CHIPIDEA_UDC=3Dy CONFIG_NOP_USB_XCEIV=3Dy CONFIG_USB_GADGET=3Dy CONFIG_U_SERIAL_CONSOLE=3Dy CONFIG_USB_CONFIGFS=3Dy CONFIG_USB_CONFIGFS_SERIAL=3Dy CONFIG_USB_CONFIGFS_RNDIS=3Dy CONFIG_USB_CONFIGFS_MASS_STORAGE=3Dy CONFIG_USB_CONFIGFS_F_HID=3Dy CONFIG_MMC=3Dy CONFIG_SDIO_UART=3Dy CONFIG_MMC_SDHCI=3Dm CONFIG_MMC_SDHCI_PLTFM=3Dm CONFIG_MMC_SDHCI_OF_ASPEED=3Dm CONFIG_NEW_LEDS=3Dy CONFIG_LEDS_CLASS=3Dy CONFIG_LEDS_GPIO=3Dy CONFIG_LEDS_TRIGGERS=3Dy CONFIG_LEDS_TRIGGER_TIMER=3Dy CONFIG_LEDS_TRIGGER_ONESHOT=3Dy CONFIG_LEDS_TRIGGER_MTD=3Dy CONFIG_LEDS_TRIGGER_HEARTBEAT=3Dy CONFIG_LEDS_TRIGGER_CPU=3Dy CONFIG_LEDS_TRIGGER_ACTIVITY=3Dy CONFIG_LEDS_TRIGGER_DEFAULT_ON=3Dy CONFIG_LEDS_TRIGGER_PANIC=3Dy CONFIG_LEDS_TRIGGER_TTY=3Dy CONFIG_RTC_CLASS=3Dy CONFIG_RTC_DRV_RS5C372=3Dy CONFIG_RTC_DRV_PCF8563=3Dy CONFIG_RTC_DRV_S35390A=3Dy CONFIG_RTC_DRV_RV3029C2=3Dm CONFIG_DMADEVICES=3Dy CONFIG_SYNC_FILE=3Dy # CONFIG_DMABUF_DEBUG is not set # CONFIG_VIRTIO_MENU is not set # CONFIG_VHOST_MENU is not set CONFIG_STAGING=3Dy # CONFIG_SURFACE_PLATFORMS is not set # CONFIG_IOMMU_SUPPORT is not set CONFIG_MEMORY=3Dy CONFIG_PWM=3Dy CONFIG_PWM_ATMEL_HLCDC_PWM=3Dm CONFIG_GENERIC_PHY=3Dy CONFIG_ISO9660_FS=3Dm CONFIG_JOLIET=3Dy CONFIG_UDF_FS=3Dm CONFIG_MSDOS_FS=3Dy CONFIG_VFAT_FS=3Dy CONFIG_TMPFS=3Dy # CONFIG_MISC_FILESYSTEMS is not set # CONFIG_NETWORK_FILESYSTEMS is not set CONFIG_NLS_CODEPAGE_437=3Dy CONFIG_NLS_CODEPAGE_850=3Dy CONFIG_NLS_ISO8859_1=3Dy CONFIG_NLS_ISO8859_2=3Dy CONFIG_NLS_UTF8=3Dy CONFIG_KEYS=3Dy CONFIG_LSM=3D"lockdown,yama,loadpin,safesetid,integrity,bpf" CONFIG_CRYPTO_RSA=3Dy CONFIG_CRYPTO_CCM=3Dy CONFIG_CRYPTO_GCM=3Dy CONFIG_CRYPTO_CMAC=3Dy CONFIG_CRYPTO_SHA256=3Dy CONFIG_CRYPTO_AES=3Dy CONFIG_CRYPTO_DEFLATE=3Dy CONFIG_CRYPTO_ZSTD=3Dy CONFIG_ASYMMETRIC_KEY_TYPE=3Dy CONFIG_ASYMMETRIC_PUBLIC_KEY_SUBTYPE=3Dy CONFIG_X509_CERTIFICATE_PARSER=3Dy CONFIG_PKCS7_MESSAGE_PARSER=3Dy CONFIG_SYSTEM_TRUSTED_KEYRING=3Dy CONFIG_CRC_CCITT=3Dy CONFIG_CRC16=3Dy CONFIG_LIBCRC32C=3Dy CONFIG_DMA_API_DEBUG=3Dy CONFIG_PRINTK_TIME=3Dy CONFIG_DEBUG_INFO=3Dy CONFIG_DEBUG_INFO_COMPRESSED=3Dy CONFIG_MAGIC_SYSRQ=3Dy CONFIG_DEBUG_FS=3Dy # CONFIG_SCHED_DEBUG is not set # CONFIG_DEBUG_PREEMPT is not set CONFIG_PROVE_LOCKING=3Dy CONFIG_PROVE_RAW_LOCK_NESTING=3Dy CONFIG_DEBUG_LOCKDEP=3Dy CONFIG_DEBUG_ATOMIC_SLEEP=3Dy # CONFIG_FTRACE is not set CONFIG_BACKTRACE_VERBOSE=3Dy CONFIG_DEBUG_USER=3Dy CONFIG_DEBUG_LL=3Dy CONFIG_DEBUG_LL_UART_8250=3Dy CONFIG_DEBUG_UART_PHYS=3D0xb8000000 CONFIG_DEBUG_UART_VIRT=3D0x0ff000000 CONFIG_DEBUG_UART_8250_WORD=3Dy CONFIG_EARLY_PRINTK=3Dy --qDvU9RIPnwg6Zrnv Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEvHAHGBBjQPVy+qvDCDBEmo7zX9sFAmHzGq8ACgkQCDBEmo7z X9tctA/7BSDhWSYCQ80Y2Jpt8UPpnlLh1BgEpLniacfnft0IqYFFAqiYkicn6+6c 7L6z9Z4WqPlZL/3TWftNqNBI5hz2JpnqnaW+eaaV5MDEVkdA5rUOoPgslbufOL6b 2LdvgNBuliUJVjzaIHo/7fQvPjRBPXE7JEq717F0SQER5/qlvZR6sTr9KeX4guYr Ie0bDB/2FUHEzFomndBb0c5gI1fZq02KmvaENV3ekH6aaQl/Zbd3m/E9bPrIpHzU 0NjrWJ0rTYMefyReVTiSW/qQ41wCZvlQoVxwHniKYzKYI2mu07wqhQ6gJsFaKYTb Qyc1S5ArSk6TvCWr2s6TobLts9QPJE7zf8gfTzkExrbyuAgnRXXOpRInfVA2LMnc y037kQYqJdF/+kcyUR7OxKfqLpTLrQRRQfonEovjOJDn/okpwBtnNTQ9mVBJhEEn ONwN4H8akdrO1c9b/zNmNPHiIAv4IvcW9m/kfrcKDIlrFPBp4ptz471S6Eiat4q+ S8+p6z61Tclov4GSZuOT4k0kLxdE2NWyVk07z2OL+AWEGXqjA9gGJWGCgJJdgoDu DJUOKbcAKqVCp5HfMrS8n5ItLV1YC5iJXs14pOPKmFIrnv3XGgRKuHOgFb7XrqgP +Y8lVNLR1nnIsLRlSr9Q+1roE915hoTVHyAgzUe9+LV2AKn8SqY= =Layl -----END PGP SIGNATURE----- --qDvU9RIPnwg6Zrnv--