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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 3C68CC433FE for ; Wed, 12 Oct 2022 16:45:56 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4Mndnb0kfMz3bjv for ; Thu, 13 Oct 2022 03:45:55 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20210112 header.b=P9dIqtNR; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=gmail.com (client-ip=2607:f8b0:4864:20::634; helo=mail-pl1-x634.google.com; envelope-from=groeck7@gmail.com; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20210112 header.b=P9dIqtNR; dkim-atps=neutral Received: from mail-pl1-x634.google.com (mail-pl1-x634.google.com [IPv6:2607:f8b0:4864:20::634]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4MndmW1x9bz3bjr for ; Thu, 13 Oct 2022 03:44:57 +1100 (AEDT) Received: by mail-pl1-x634.google.com with SMTP id h10so16772488plb.2 for ; Wed, 12 Oct 2022 09:44:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:sender:from:to:cc:subject:date:message-id :reply-to; bh=ey/MykJEk63i05VPUc+DFNtZLXhqKF7E/oBAEq8JTxo=; b=P9dIqtNRDK9c1bKXVTL8xukXKyDL6ihlkzKGW9sSMo5A3P4bZUxNZiE9jIirV3kHk1 p8Mn3GJQlW+LVi5sy+b0HEsb5rK4Df8fuN/i2ta6RICXEcuo+HvLS6JA4fBMiZvVEm9k JwVeaOx2uI5FxnVfGtT0kYGv1yypeJWe2DcY5TBcnm4AdgRT5aIImnbHDk41phLlPkJo o7ExhV9jCJzuekQWPF9MdmPslcexznpf4Ok/MeWs6XwiQPnSsjOJJJ3rKkdee1vIFf+K 0qTy/ghkIBPsmMIuKasYgSDXXab63oLV/UTASEtDnX/98YcMnagrL+F8frY1ZPhh7D/e Su4A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:sender:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=ey/MykJEk63i05VPUc+DFNtZLXhqKF7E/oBAEq8JTxo=; b=g8xhfp8dsNhpUY7oBA2gf4w67XT4Ajea84Vvgt+j/bCNpYTOQSNC+fVV55cE3MwL7C zTdu10uST/g+TBhU8v6VPcHZwYtv+l8JFeI3vw/J3yeWpFyWDvssTvQcIv+pvUoHyLKF dSangcXu1N7wKO3CLgVrd1APsqIT8DVJ1KqCpH5N5trSVFkBo6Q7ApNyuttarClR2vXF n1FJ5FEdLdn3lMlJDf6BpS+AJcDEgeC+CGhELAithdIxxgq+vylQRcFmPuTlNKaGcfj1 ItDJZRoxIeDoSf9b57XCW+fy2uvECnLfSZHCW78nMAZV6d/HAIGkP8XLuCh2KZ/hgPGp 3XbQ== X-Gm-Message-State: ACrzQf3+MPwH8/ZOtIwz28/8RAT8SqW0MH4+ivUJ2/ro19/JEIraC43W cajG3VxzUkI8T7CEGViufyA= X-Google-Smtp-Source: AMsMyM5r1yfpIgIXaso2ljlPUm6NilPvRIPblum+H5yor6q+S6vLwhm/cPy1xPOW0eTuEztSge2iew== X-Received: by 2002:a17:903:2342:b0:17c:ae18:1c86 with SMTP id c2-20020a170903234200b0017cae181c86mr29785526plh.5.1665593094199; Wed, 12 Oct 2022 09:44:54 -0700 (PDT) Received: from server.roeck-us.net ([2600:1700:e321:62f0:329c:23ff:fee3:9d7c]) by smtp.gmail.com with ESMTPSA id g18-20020a17090ae59200b0020ae09e9724sm1668824pjz.53.2022.10.12.09.44.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 Oct 2022 09:44:53 -0700 (PDT) Date: Wed, 12 Oct 2022 09:44:52 -0700 From: Guenter Roeck To: "Jason A. Donenfeld" Subject: Re: [GIT PULL] Please pull powerpc/linux.git powerpc-6.1-1 tag Message-ID: <20221012164452.GA2990467@roeck-us.net> References: <87edvhntv0.fsf@mpe.ellerman.id.au> <20221012141827.GA2405914@roeck-us.net> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="ikeVEW9yuYc//A+q" Content-Disposition: inline In-Reply-To: X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: david@redhat.com, linux-kernel@vger.kernel.org, wsa+renesas@sang-engineering.com, nicholas@linux.ibm.com, windhl@126.com, cuigaosheng1@huawei.com, mikey@neuling.org, paul@paul-moore.com, haren@linux.ibm.com, joel@jms.id.au, lukas.bulwahn@gmail.com, nathanl@linux.ibm.com, ajd@linux.ibm.com, ye.xingchen@zte.com.cn, npiggin@gmail.com, nathan@kernel.org, rmclure@linux.ibm.com, hbathini@linux.ibm.com, atrajeev@linux.vnet.ibm.com, yuanjilin@cdjrlc.com, pali@kernel.org, farosas@linux.ibm.com, geoff@infradead.org, Linus Torvalds , gustavoars@kernel.org, lihuafei1@huawei.com, aneesh.kumar@linux.ibm.com, zhengyongjun3@huawei.com, linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" --ikeVEW9yuYc//A+q Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Wed, Oct 12, 2022 at 09:49:26AM -0600, Jason A. Donenfeld wrote: > On Wed, Oct 12, 2022 at 07:18:27AM -0700, Guenter Roeck wrote: > > NIP [c000000000031630] .replay_soft_interrupts+0x60/0x300 > > LR [c000000000031964] .arch_local_irq_restore+0x94/0x1c0 > > Call Trace: > > [c000000007df3870] [c000000000031964] .arch_local_irq_restore+0x94/0x1c0 (unreliable) > > [c000000007df38f0] [c000000000f8a444] .__schedule+0x664/0xa50 > > [c000000007df39d0] [c000000000f8a8b0] .schedule+0x80/0x140 > > [c000000007df3a50] [c00000000092f0dc] .try_to_generate_entropy+0x118/0x174 > > [c000000007df3b40] [c00000000092e2e4] .urandom_read_iter+0x74/0x140 > > [c000000007df3bc0] [c0000000003b0044] .vfs_read+0x284/0x2d0 > > [c000000007df3cd0] [c0000000003b0d2c] .ksys_read+0xdc/0x130 > > [c000000007df3d80] [c00000000002a88c] .system_call_exception+0x19c/0x330 > > [c000000007df3e10] [c00000000000c1d4] system_call_common+0xf4/0x258 > > Obviously the first couple lines of this concern me a bit. But I think > actually this might just be a catalyst for another bug. You could view > that function as basically just: > > while (something) > schedule(); > > And I guess in the process of calling the scheduler a lot, which toggles > interrupts a lot, something got wedged. > > Curious, though, I did try to reproduce this, to no avail. My .config is > https://xn--4db.cc/rBvHWfDZ . What's yours? > Attached. My qemu command line is qemu-system-ppc64 -M mac99 -cpu ppc64 \ -m 1G -kernel vmlinux -snapshot -device e1000,netdev=net0 \ -netdev user,id=net0 -device sdhci-pci -device sd-card,drive=d0 \ -drive file=/var/cache/buildbot/ppc64/rootfs.ext2,format=raw,if=none,id=d0 \ -nographic -vga none -monitor null -no-reboot \ --append "root=/dev/mmcblk0 rootwait console=tty console=ttyS0" Qemu version is 7.0. The root file system is from https://github.com/groeck/linux-build-test/tree/master/rootfs/ppc64 I used to have self tests enabled, but with that (specifically, with CONFIG_STRING_SELFTEST=y) I now get a different hang, so I disabled that for the time being. Guenter --ikeVEW9yuYc//A+q Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename=defconfig CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_HIGH_RES_TIMERS=y CONFIG_PREEMPT=y CONFIG_VIRT_CPU_ACCOUNTING_NATIVE=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_BSD_PROCESS_ACCT_V3=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_CGROUPS=y CONFIG_MEMCG=y CONFIG_BLK_CGROUP=y CONFIG_CGROUP_SCHED=y CONFIG_RT_GROUP_SCHED=y CONFIG_CGROUP_FREEZER=y CONFIG_CPUSETS=y CONFIG_CGROUP_DEVICE=y CONFIG_CGROUP_CPUACCT=y CONFIG_CGROUP_DEBUG=y CONFIG_NAMESPACES=y CONFIG_BLK_DEV_INITRD=y CONFIG_EMBEDDED=y CONFIG_PROFILING=y CONFIG_PPC64=y # CONFIG_PPC_POWERNV is not set CONFIG_DTL=y # CONFIG_CPU_IDLE is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_BINFMT_MISC=m CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y CONFIG_XFRM_USER=m CONFIG_XFRM_SUB_POLICY=y CONFIG_NET_KEY=m CONFIG_NET_KEY_MIGRATE=y CONFIG_INET=y CONFIG_IP_MULTICAST=y CONFIG_IP_ADVANCED_ROUTER=y CONFIG_IP_MULTIPLE_TABLES=y CONFIG_IP_ROUTE_MULTIPATH=y CONFIG_IP_ROUTE_VERBOSE=y CONFIG_IP_PNP=y CONFIG_IP_PNP_BOOTP=y CONFIG_IP_PNP_RARP=y CONFIG_NET_IPIP=m CONFIG_IP_MROUTE=y CONFIG_IP_PIMSM_V1=y CONFIG_IP_PIMSM_V2=y CONFIG_SYN_COOKIES=y CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m CONFIG_IPV6_ROUTER_PREF=y CONFIG_INET6_AH=y CONFIG_INET6_ESP=y CONFIG_INET6_IPCOMP=m CONFIG_IPV6_TUNNEL=m CONFIG_NETFILTER=y CONFIG_NF_CONNTRACK=m CONFIG_NF_CONNTRACK_AMANDA=m CONFIG_NF_CONNTRACK_FTP=m CONFIG_NF_CONNTRACK_H323=m CONFIG_NF_CONNTRACK_IRC=m CONFIG_NF_CONNTRACK_NETBIOS_NS=m CONFIG_NF_CONNTRACK_PPTP=m CONFIG_NF_CONNTRACK_SANE=m CONFIG_NF_CONNTRACK_SIP=m CONFIG_NF_CONNTRACK_TFTP=m CONFIG_NF_CT_NETLINK=m CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m CONFIG_NETFILTER_XT_TARGET_CONNMARK=m CONFIG_NETFILTER_XT_TARGET_DSCP=m CONFIG_NETFILTER_XT_TARGET_MARK=m CONFIG_NETFILTER_XT_TARGET_NFLOG=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m CONFIG_NETFILTER_XT_TARGET_NOTRACK=m CONFIG_NETFILTER_XT_TARGET_TRACE=m CONFIG_NETFILTER_XT_TARGET_TCPMSS=m CONFIG_NETFILTER_XT_MATCH_COMMENT=m CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m CONFIG_NETFILTER_XT_MATCH_CONNMARK=m CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m CONFIG_NETFILTER_XT_MATCH_DCCP=m CONFIG_NETFILTER_XT_MATCH_DSCP=m CONFIG_NETFILTER_XT_MATCH_ESP=m CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m CONFIG_NETFILTER_XT_MATCH_HELPER=m CONFIG_NETFILTER_XT_MATCH_LENGTH=m CONFIG_NETFILTER_XT_MATCH_LIMIT=m CONFIG_NETFILTER_XT_MATCH_MAC=m CONFIG_NETFILTER_XT_MATCH_MARK=m CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m CONFIG_NETFILTER_XT_MATCH_POLICY=m CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m CONFIG_NETFILTER_XT_MATCH_QUOTA=m CONFIG_NETFILTER_XT_MATCH_REALM=m CONFIG_NETFILTER_XT_MATCH_STATE=m CONFIG_NETFILTER_XT_MATCH_STATISTIC=m CONFIG_NETFILTER_XT_MATCH_STRING=m CONFIG_NETFILTER_XT_MATCH_TCPMSS=m CONFIG_NETFILTER_XT_MATCH_U32=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_ECN=m CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_CLUSTERIP=m CONFIG_IP_NF_TARGET_ECN=m CONFIG_IP_NF_TARGET_TTL=m CONFIG_IP_NF_RAW=m CONFIG_IP_NF_ARPTABLES=m CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_EUI64=m CONFIG_IP6_NF_MATCH_FRAG=m CONFIG_IP6_NF_MATCH_OPTS=m CONFIG_IP6_NF_MATCH_HL=m CONFIG_IP6_NF_MATCH_IPV6HEADER=m CONFIG_IP6_NF_MATCH_RT=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_RAW=m CONFIG_IP_SCTP=m CONFIG_TIPC=m CONFIG_BRIDGE=m CONFIG_VLAN_8021Q=m CONFIG_NET_SCHED=y CONFIG_NET_SCH_CBQ=m CONFIG_NET_SCH_HTB=m CONFIG_NET_SCH_HFSC=m CONFIG_NET_SCH_PRIO=m CONFIG_NET_SCH_RED=m CONFIG_NET_SCH_SFQ=m CONFIG_NET_SCH_TEQL=m CONFIG_NET_SCH_TBF=m CONFIG_NET_SCH_GRED=m CONFIG_NET_SCH_DSMARK=m CONFIG_NET_SCH_NETEM=m CONFIG_NET_SCH_CODEL=m CONFIG_NET_SCH_INGRESS=m CONFIG_NET_CLS_BASIC=y CONFIG_NET_CLS_U32=y CONFIG_NET_CLS_CGROUP=y CONFIG_NET_CLS_ACT=y CONFIG_NET_ACT_MIRRED=m CONFIG_NET_PKTGEN=m CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y # CONFIG_FW_LOADER is not set CONFIG_BLK_DEV_LOOP=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_VIRTIO_BLK=y CONFIG_BLK_DEV_NVME=y CONFIG_BLK_DEV_SD=y CONFIG_BLK_DEV_SR=y CONFIG_MEGARAID_SAS=y CONFIG_SCSI_SYM53C8XX_2=y CONFIG_SCSI_DC395x=y CONFIG_SCSI_AM53C974=y CONFIG_SCSI_VIRTIO=y CONFIG_ATA=y CONFIG_SATA_SIL=y CONFIG_PATA_MACIO=y CONFIG_MD=y CONFIG_BLK_DEV_MD=y CONFIG_MD_LINEAR=y CONFIG_MD_RAID0=y CONFIG_MD_RAID1=y CONFIG_MD_RAID10=y CONFIG_MD_MULTIPATH=y CONFIG_MD_FAULTY=y CONFIG_BLK_DEV_DM=y CONFIG_DM_CRYPT=y CONFIG_DM_SNAPSHOT=y CONFIG_DM_MIRROR=y CONFIG_DM_ZERO=y CONFIG_FUSION=y CONFIG_FUSION_SAS=y CONFIG_NETDEVICES=y CONFIG_BONDING=m CONFIG_DUMMY=m CONFIG_NETCONSOLE=y CONFIG_TUN=m CONFIG_VIRTIO_NET=y CONFIG_PCNET32=y CONFIG_NET_TULIP=y CONFIG_TULIP=y CONFIG_E100=y CONFIG_E1000=y CONFIG_E1000E=y CONFIG_NE2K_PCI=y CONFIG_8139CP=y CONFIG_PPP=m CONFIG_PPP_BSDCOMP=m CONFIG_PPP_DEFLATE=m CONFIG_PPP_FILTER=y CONFIG_PPP_MULTILINK=y CONFIG_PPPOE=m CONFIG_PPP_ASYNC=m CONFIG_PPP_SYNC_TTY=m CONFIG_SLIP=m CONFIG_SLIP_COMPRESSED=y CONFIG_SLIP_SMART=y CONFIG_SLIP_MODE_SLIP6=y CONFIG_USB_USBNET=y CONFIG_INPUT_EVDEV=y CONFIG_INPUT_TABLET=y CONFIG_INPUT_MISC=y # CONFIG_SERIO_SERPORT is not set CONFIG_SERIAL_PMACZILOG=y CONFIG_SERIAL_PMACZILOG_TTYS=y CONFIG_SERIAL_PMACZILOG_CONSOLE=y CONFIG_POWER_SUPPLY=y CONFIG_WATCHDOG=y CONFIG_SOFT_WATCHDOG=m # CONFIG_DRM_DEBUG_MODESET_LOCK is not set CONFIG_FB=y CONFIG_FB_OF=y CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_USB=y CONFIG_USB_MON=y CONFIG_USB_XHCI_HCD=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_OHCI_HCD=y CONFIG_USB_STORAGE=y CONFIG_USB_UAS=y CONFIG_MMC=y CONFIG_MMC_SDHCI=y CONFIG_MMC_SDHCI_PCI=y CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y CONFIG_VIRTIO_PCI=y CONFIG_VIRTIO_BALLOON=y CONFIG_VIRTIO_MMIO=y CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_POSIX_ACL=y CONFIG_EXT3_FS=y CONFIG_EXT3_FS_POSIX_ACL=y CONFIG_EXT3_FS_SECURITY=y CONFIG_REISERFS_FS=m CONFIG_REISERFS_FS_XATTR=y CONFIG_REISERFS_FS_POSIX_ACL=y CONFIG_BTRFS_FS=y CONFIG_BTRFS_FS_POSIX_ACL=y CONFIG_AUTOFS4_FS=y CONFIG_FUSE_FS=m CONFIG_CUSE=m CONFIG_ISO9660_FS=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_CONFIGFS_FS=m CONFIG_SQUASHFS=y CONFIG_SQUASHFS_XATTR=y CONFIG_SQUASHFS_4K_DEVBLK_SIZE=y CONFIG_MINIX_FS=m CONFIG_ROMFS_FS=m CONFIG_NFS_FS=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y CONFIG_NFSD=m CONFIG_NFSD_V4=y CONFIG_CIFS=m CONFIG_CIFS_XATTR=y CONFIG_CIFS_POSIX=y CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_CODEPAGE_737=m CONFIG_NLS_CODEPAGE_775=m CONFIG_NLS_CODEPAGE_850=m CONFIG_NLS_CODEPAGE_852=m CONFIG_NLS_CODEPAGE_855=m CONFIG_NLS_CODEPAGE_857=m CONFIG_NLS_CODEPAGE_860=m CONFIG_NLS_CODEPAGE_861=m CONFIG_NLS_CODEPAGE_862=m CONFIG_NLS_CODEPAGE_863=m CONFIG_NLS_CODEPAGE_864=m CONFIG_NLS_CODEPAGE_865=m CONFIG_NLS_CODEPAGE_866=m CONFIG_NLS_CODEPAGE_869=m CONFIG_NLS_CODEPAGE_936=m CONFIG_NLS_CODEPAGE_950=m CONFIG_NLS_CODEPAGE_932=m CONFIG_NLS_CODEPAGE_949=m CONFIG_NLS_CODEPAGE_874=m CONFIG_NLS_ISO8859_8=m CONFIG_NLS_CODEPAGE_1250=m CONFIG_NLS_CODEPAGE_1251=m CONFIG_NLS_ASCII=m CONFIG_NLS_ISO8859_1=m CONFIG_NLS_ISO8859_2=m CONFIG_NLS_ISO8859_3=m CONFIG_NLS_ISO8859_4=m CONFIG_NLS_ISO8859_5=m CONFIG_NLS_ISO8859_6=m CONFIG_NLS_ISO8859_7=m CONFIG_NLS_ISO8859_9=m CONFIG_NLS_ISO8859_13=m CONFIG_NLS_ISO8859_14=m CONFIG_NLS_ISO8859_15=m CONFIG_NLS_KOI8_R=m CONFIG_NLS_KOI8_U=m CONFIG_NLS_UTF8=m CONFIG_SECURITY=y CONFIG_CRYPTO_TEST=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_CAMELLIA=m CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_XCBC=m CONFIG_DEBUG_INFO_DWARF5=y CONFIG_KGDB=y CONFIG_KGDB_KDB=y CONFIG_PANIC_ON_OOPS=y CONFIG_SOFTLOCKUP_DETECTOR=y CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC=y CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=30 CONFIG_BOOTPARAM_HUNG_TASK_PANIC=y CONFIG_DEBUG_WW_MUTEX_SLOWPATH=y CONFIG_DEBUG_LOCKDEP=y CONFIG_DEBUG_ATOMIC_SLEEP=y CONFIG_DEBUG_LIST=y CONFIG_LATENCYTOP=y CONFIG_FUNCTION_TRACER=y CONFIG_FTRACE_SYSCALLS=y CONFIG_BLK_DEV_IO_TRACE=y --ikeVEW9yuYc//A+q-- 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 C7881C433FE for ; Wed, 12 Oct 2022 16:45:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229785AbiJLQpB (ORCPT ); Wed, 12 Oct 2022 12:45:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42940 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229741AbiJLQo5 (ORCPT ); Wed, 12 Oct 2022 12:44:57 -0400 Received: from mail-pl1-x633.google.com (mail-pl1-x633.google.com [IPv6:2607:f8b0:4864:20::633]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0EC2B3B70B for ; Wed, 12 Oct 2022 09:44:54 -0700 (PDT) Received: by mail-pl1-x633.google.com with SMTP id l4so16756346plb.8 for ; Wed, 12 Oct 2022 09:44:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:sender:from:to:cc:subject:date:message-id :reply-to; bh=ey/MykJEk63i05VPUc+DFNtZLXhqKF7E/oBAEq8JTxo=; b=P9dIqtNRDK9c1bKXVTL8xukXKyDL6ihlkzKGW9sSMo5A3P4bZUxNZiE9jIirV3kHk1 p8Mn3GJQlW+LVi5sy+b0HEsb5rK4Df8fuN/i2ta6RICXEcuo+HvLS6JA4fBMiZvVEm9k JwVeaOx2uI5FxnVfGtT0kYGv1yypeJWe2DcY5TBcnm4AdgRT5aIImnbHDk41phLlPkJo o7ExhV9jCJzuekQWPF9MdmPslcexznpf4Ok/MeWs6XwiQPnSsjOJJJ3rKkdee1vIFf+K 0qTy/ghkIBPsmMIuKasYgSDXXab63oLV/UTASEtDnX/98YcMnagrL+F8frY1ZPhh7D/e Su4A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:sender:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=ey/MykJEk63i05VPUc+DFNtZLXhqKF7E/oBAEq8JTxo=; b=Sp4qmNNqJwvNFLGz7nMVwAKMZNACcdf5U8ZgJkjoMLUG7ysAuFRXXUGxo+q9jx00ia JrBZ9bq36hyKX2w8TR+HmCuGVZTLGW7XziF5+vF1Zj9kBLn/8XxfkTGyuAVM6fKpQxQC lYQTVNuF+9F+gtDJP7ahG8dcNXzsM4ywSEzIauYiIQFfITIrwYQfIKUxDt4a55CEZICT 7F+x4XTKchHjiiCbZHBz2xCC535ytgU7lmnvLookEHcXEYKifM1MIb6o3PaBfs3LfDfx +YjJlDEW3C7K41puPoW3LyfBRMIngnb+r06tRS7VpdUQWM/8UB7LUE1vS1esvA6vnTNC p92w== X-Gm-Message-State: ACrzQf1yB7T0a3DMM/5EFgRqDc4Gu6FdG7fQP/Ir2rUcfkC/AVhdfp73 pssTS/NyIcVHwRoyHo18z28= X-Google-Smtp-Source: AMsMyM5r1yfpIgIXaso2ljlPUm6NilPvRIPblum+H5yor6q+S6vLwhm/cPy1xPOW0eTuEztSge2iew== X-Received: by 2002:a17:903:2342:b0:17c:ae18:1c86 with SMTP id c2-20020a170903234200b0017cae181c86mr29785526plh.5.1665593094199; Wed, 12 Oct 2022 09:44:54 -0700 (PDT) Received: from server.roeck-us.net ([2600:1700:e321:62f0:329c:23ff:fee3:9d7c]) by smtp.gmail.com with ESMTPSA id g18-20020a17090ae59200b0020ae09e9724sm1668824pjz.53.2022.10.12.09.44.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 Oct 2022 09:44:53 -0700 (PDT) Sender: Guenter Roeck Date: Wed, 12 Oct 2022 09:44:52 -0700 From: Guenter Roeck To: "Jason A. Donenfeld" Cc: Michael Ellerman , Linus Torvalds , ajd@linux.ibm.com, aneesh.kumar@linux.ibm.com, atrajeev@linux.vnet.ibm.com, christophe.leroy@csgroup.eu, cuigaosheng1@huawei.com, david@redhat.com, farosas@linux.ibm.com, geoff@infradead.org, gustavoars@kernel.org, haren@linux.ibm.com, hbathini@linux.ibm.com, joel@jms.id.au, lihuafei1@huawei.com, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, lukas.bulwahn@gmail.com, mikey@neuling.org, nathan@kernel.org, nathanl@linux.ibm.com, nicholas@linux.ibm.com, npiggin@gmail.com, pali@kernel.org, paul@paul-moore.com, rmclure@linux.ibm.com, ruscur@russell.cc, windhl@126.com, wsa+renesas@sang-engineering.com, ye.xingchen@zte.com.cn, yuanjilin@cdjrlc.com, zhengyongjun3@huawei.com Subject: Re: [GIT PULL] Please pull powerpc/linux.git powerpc-6.1-1 tag Message-ID: <20221012164452.GA2990467@roeck-us.net> References: <87edvhntv0.fsf@mpe.ellerman.id.au> <20221012141827.GA2405914@roeck-us.net> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="ikeVEW9yuYc//A+q" Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --ikeVEW9yuYc//A+q Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Wed, Oct 12, 2022 at 09:49:26AM -0600, Jason A. Donenfeld wrote: > On Wed, Oct 12, 2022 at 07:18:27AM -0700, Guenter Roeck wrote: > > NIP [c000000000031630] .replay_soft_interrupts+0x60/0x300 > > LR [c000000000031964] .arch_local_irq_restore+0x94/0x1c0 > > Call Trace: > > [c000000007df3870] [c000000000031964] .arch_local_irq_restore+0x94/0x1c0 (unreliable) > > [c000000007df38f0] [c000000000f8a444] .__schedule+0x664/0xa50 > > [c000000007df39d0] [c000000000f8a8b0] .schedule+0x80/0x140 > > [c000000007df3a50] [c00000000092f0dc] .try_to_generate_entropy+0x118/0x174 > > [c000000007df3b40] [c00000000092e2e4] .urandom_read_iter+0x74/0x140 > > [c000000007df3bc0] [c0000000003b0044] .vfs_read+0x284/0x2d0 > > [c000000007df3cd0] [c0000000003b0d2c] .ksys_read+0xdc/0x130 > > [c000000007df3d80] [c00000000002a88c] .system_call_exception+0x19c/0x330 > > [c000000007df3e10] [c00000000000c1d4] system_call_common+0xf4/0x258 > > Obviously the first couple lines of this concern me a bit. But I think > actually this might just be a catalyst for another bug. You could view > that function as basically just: > > while (something) > schedule(); > > And I guess in the process of calling the scheduler a lot, which toggles > interrupts a lot, something got wedged. > > Curious, though, I did try to reproduce this, to no avail. My .config is > https://xn--4db.cc/rBvHWfDZ . What's yours? > Attached. My qemu command line is qemu-system-ppc64 -M mac99 -cpu ppc64 \ -m 1G -kernel vmlinux -snapshot -device e1000,netdev=net0 \ -netdev user,id=net0 -device sdhci-pci -device sd-card,drive=d0 \ -drive file=/var/cache/buildbot/ppc64/rootfs.ext2,format=raw,if=none,id=d0 \ -nographic -vga none -monitor null -no-reboot \ --append "root=/dev/mmcblk0 rootwait console=tty console=ttyS0" Qemu version is 7.0. The root file system is from https://github.com/groeck/linux-build-test/tree/master/rootfs/ppc64 I used to have self tests enabled, but with that (specifically, with CONFIG_STRING_SELFTEST=y) I now get a different hang, so I disabled that for the time being. Guenter --ikeVEW9yuYc//A+q Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename=defconfig CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_HIGH_RES_TIMERS=y CONFIG_PREEMPT=y CONFIG_VIRT_CPU_ACCOUNTING_NATIVE=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_BSD_PROCESS_ACCT_V3=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_CGROUPS=y CONFIG_MEMCG=y CONFIG_BLK_CGROUP=y CONFIG_CGROUP_SCHED=y CONFIG_RT_GROUP_SCHED=y CONFIG_CGROUP_FREEZER=y CONFIG_CPUSETS=y CONFIG_CGROUP_DEVICE=y CONFIG_CGROUP_CPUACCT=y CONFIG_CGROUP_DEBUG=y CONFIG_NAMESPACES=y CONFIG_BLK_DEV_INITRD=y CONFIG_EMBEDDED=y CONFIG_PROFILING=y CONFIG_PPC64=y # CONFIG_PPC_POWERNV is not set CONFIG_DTL=y # CONFIG_CPU_IDLE is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_BINFMT_MISC=m CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y CONFIG_XFRM_USER=m CONFIG_XFRM_SUB_POLICY=y CONFIG_NET_KEY=m CONFIG_NET_KEY_MIGRATE=y CONFIG_INET=y CONFIG_IP_MULTICAST=y CONFIG_IP_ADVANCED_ROUTER=y CONFIG_IP_MULTIPLE_TABLES=y CONFIG_IP_ROUTE_MULTIPATH=y CONFIG_IP_ROUTE_VERBOSE=y CONFIG_IP_PNP=y CONFIG_IP_PNP_BOOTP=y CONFIG_IP_PNP_RARP=y CONFIG_NET_IPIP=m CONFIG_IP_MROUTE=y CONFIG_IP_PIMSM_V1=y CONFIG_IP_PIMSM_V2=y CONFIG_SYN_COOKIES=y CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m CONFIG_IPV6_ROUTER_PREF=y CONFIG_INET6_AH=y CONFIG_INET6_ESP=y CONFIG_INET6_IPCOMP=m CONFIG_IPV6_TUNNEL=m CONFIG_NETFILTER=y CONFIG_NF_CONNTRACK=m CONFIG_NF_CONNTRACK_AMANDA=m CONFIG_NF_CONNTRACK_FTP=m CONFIG_NF_CONNTRACK_H323=m CONFIG_NF_CONNTRACK_IRC=m CONFIG_NF_CONNTRACK_NETBIOS_NS=m CONFIG_NF_CONNTRACK_PPTP=m CONFIG_NF_CONNTRACK_SANE=m CONFIG_NF_CONNTRACK_SIP=m CONFIG_NF_CONNTRACK_TFTP=m CONFIG_NF_CT_NETLINK=m CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m CONFIG_NETFILTER_XT_TARGET_CONNMARK=m CONFIG_NETFILTER_XT_TARGET_DSCP=m CONFIG_NETFILTER_XT_TARGET_MARK=m CONFIG_NETFILTER_XT_TARGET_NFLOG=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m CONFIG_NETFILTER_XT_TARGET_NOTRACK=m CONFIG_NETFILTER_XT_TARGET_TRACE=m CONFIG_NETFILTER_XT_TARGET_TCPMSS=m CONFIG_NETFILTER_XT_MATCH_COMMENT=m CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m CONFIG_NETFILTER_XT_MATCH_CONNMARK=m CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m CONFIG_NETFILTER_XT_MATCH_DCCP=m CONFIG_NETFILTER_XT_MATCH_DSCP=m CONFIG_NETFILTER_XT_MATCH_ESP=m CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m CONFIG_NETFILTER_XT_MATCH_HELPER=m CONFIG_NETFILTER_XT_MATCH_LENGTH=m CONFIG_NETFILTER_XT_MATCH_LIMIT=m CONFIG_NETFILTER_XT_MATCH_MAC=m CONFIG_NETFILTER_XT_MATCH_MARK=m CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m CONFIG_NETFILTER_XT_MATCH_POLICY=m CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m CONFIG_NETFILTER_XT_MATCH_QUOTA=m CONFIG_NETFILTER_XT_MATCH_REALM=m CONFIG_NETFILTER_XT_MATCH_STATE=m CONFIG_NETFILTER_XT_MATCH_STATISTIC=m CONFIG_NETFILTER_XT_MATCH_STRING=m CONFIG_NETFILTER_XT_MATCH_TCPMSS=m CONFIG_NETFILTER_XT_MATCH_U32=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_ECN=m CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_CLUSTERIP=m CONFIG_IP_NF_TARGET_ECN=m CONFIG_IP_NF_TARGET_TTL=m CONFIG_IP_NF_RAW=m CONFIG_IP_NF_ARPTABLES=m CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_EUI64=m CONFIG_IP6_NF_MATCH_FRAG=m CONFIG_IP6_NF_MATCH_OPTS=m CONFIG_IP6_NF_MATCH_HL=m CONFIG_IP6_NF_MATCH_IPV6HEADER=m CONFIG_IP6_NF_MATCH_RT=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_RAW=m CONFIG_IP_SCTP=m CONFIG_TIPC=m CONFIG_BRIDGE=m CONFIG_VLAN_8021Q=m CONFIG_NET_SCHED=y CONFIG_NET_SCH_CBQ=m CONFIG_NET_SCH_HTB=m CONFIG_NET_SCH_HFSC=m CONFIG_NET_SCH_PRIO=m CONFIG_NET_SCH_RED=m CONFIG_NET_SCH_SFQ=m CONFIG_NET_SCH_TEQL=m CONFIG_NET_SCH_TBF=m CONFIG_NET_SCH_GRED=m CONFIG_NET_SCH_DSMARK=m CONFIG_NET_SCH_NETEM=m CONFIG_NET_SCH_CODEL=m CONFIG_NET_SCH_INGRESS=m CONFIG_NET_CLS_BASIC=y CONFIG_NET_CLS_U32=y CONFIG_NET_CLS_CGROUP=y CONFIG_NET_CLS_ACT=y CONFIG_NET_ACT_MIRRED=m CONFIG_NET_PKTGEN=m CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y # CONFIG_FW_LOADER is not set CONFIG_BLK_DEV_LOOP=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_VIRTIO_BLK=y CONFIG_BLK_DEV_NVME=y CONFIG_BLK_DEV_SD=y CONFIG_BLK_DEV_SR=y CONFIG_MEGARAID_SAS=y CONFIG_SCSI_SYM53C8XX_2=y CONFIG_SCSI_DC395x=y CONFIG_SCSI_AM53C974=y CONFIG_SCSI_VIRTIO=y CONFIG_ATA=y CONFIG_SATA_SIL=y CONFIG_PATA_MACIO=y CONFIG_MD=y CONFIG_BLK_DEV_MD=y CONFIG_MD_LINEAR=y CONFIG_MD_RAID0=y CONFIG_MD_RAID1=y CONFIG_MD_RAID10=y CONFIG_MD_MULTIPATH=y CONFIG_MD_FAULTY=y CONFIG_BLK_DEV_DM=y CONFIG_DM_CRYPT=y CONFIG_DM_SNAPSHOT=y CONFIG_DM_MIRROR=y CONFIG_DM_ZERO=y CONFIG_FUSION=y CONFIG_FUSION_SAS=y CONFIG_NETDEVICES=y CONFIG_BONDING=m CONFIG_DUMMY=m CONFIG_NETCONSOLE=y CONFIG_TUN=m CONFIG_VIRTIO_NET=y CONFIG_PCNET32=y CONFIG_NET_TULIP=y CONFIG_TULIP=y CONFIG_E100=y CONFIG_E1000=y CONFIG_E1000E=y CONFIG_NE2K_PCI=y CONFIG_8139CP=y CONFIG_PPP=m CONFIG_PPP_BSDCOMP=m CONFIG_PPP_DEFLATE=m CONFIG_PPP_FILTER=y CONFIG_PPP_MULTILINK=y CONFIG_PPPOE=m CONFIG_PPP_ASYNC=m CONFIG_PPP_SYNC_TTY=m CONFIG_SLIP=m CONFIG_SLIP_COMPRESSED=y CONFIG_SLIP_SMART=y CONFIG_SLIP_MODE_SLIP6=y CONFIG_USB_USBNET=y CONFIG_INPUT_EVDEV=y CONFIG_INPUT_TABLET=y CONFIG_INPUT_MISC=y # CONFIG_SERIO_SERPORT is not set CONFIG_SERIAL_PMACZILOG=y CONFIG_SERIAL_PMACZILOG_TTYS=y CONFIG_SERIAL_PMACZILOG_CONSOLE=y CONFIG_POWER_SUPPLY=y CONFIG_WATCHDOG=y CONFIG_SOFT_WATCHDOG=m # CONFIG_DRM_DEBUG_MODESET_LOCK is not set CONFIG_FB=y CONFIG_FB_OF=y CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_USB=y CONFIG_USB_MON=y CONFIG_USB_XHCI_HCD=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_OHCI_HCD=y CONFIG_USB_STORAGE=y CONFIG_USB_UAS=y CONFIG_MMC=y CONFIG_MMC_SDHCI=y CONFIG_MMC_SDHCI_PCI=y CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y CONFIG_VIRTIO_PCI=y CONFIG_VIRTIO_BALLOON=y CONFIG_VIRTIO_MMIO=y CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_POSIX_ACL=y CONFIG_EXT3_FS=y CONFIG_EXT3_FS_POSIX_ACL=y CONFIG_EXT3_FS_SECURITY=y CONFIG_REISERFS_FS=m CONFIG_REISERFS_FS_XATTR=y CONFIG_REISERFS_FS_POSIX_ACL=y CONFIG_BTRFS_FS=y CONFIG_BTRFS_FS_POSIX_ACL=y CONFIG_AUTOFS4_FS=y CONFIG_FUSE_FS=m CONFIG_CUSE=m CONFIG_ISO9660_FS=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_CONFIGFS_FS=m CONFIG_SQUASHFS=y CONFIG_SQUASHFS_XATTR=y CONFIG_SQUASHFS_4K_DEVBLK_SIZE=y CONFIG_MINIX_FS=m CONFIG_ROMFS_FS=m CONFIG_NFS_FS=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y CONFIG_NFSD=m CONFIG_NFSD_V4=y CONFIG_CIFS=m CONFIG_CIFS_XATTR=y CONFIG_CIFS_POSIX=y CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_CODEPAGE_737=m CONFIG_NLS_CODEPAGE_775=m CONFIG_NLS_CODEPAGE_850=m CONFIG_NLS_CODEPAGE_852=m CONFIG_NLS_CODEPAGE_855=m CONFIG_NLS_CODEPAGE_857=m CONFIG_NLS_CODEPAGE_860=m CONFIG_NLS_CODEPAGE_861=m CONFIG_NLS_CODEPAGE_862=m CONFIG_NLS_CODEPAGE_863=m CONFIG_NLS_CODEPAGE_864=m CONFIG_NLS_CODEPAGE_865=m CONFIG_NLS_CODEPAGE_866=m CONFIG_NLS_CODEPAGE_869=m CONFIG_NLS_CODEPAGE_936=m CONFIG_NLS_CODEPAGE_950=m CONFIG_NLS_CODEPAGE_932=m CONFIG_NLS_CODEPAGE_949=m CONFIG_NLS_CODEPAGE_874=m CONFIG_NLS_ISO8859_8=m CONFIG_NLS_CODEPAGE_1250=m CONFIG_NLS_CODEPAGE_1251=m CONFIG_NLS_ASCII=m CONFIG_NLS_ISO8859_1=m CONFIG_NLS_ISO8859_2=m CONFIG_NLS_ISO8859_3=m CONFIG_NLS_ISO8859_4=m CONFIG_NLS_ISO8859_5=m CONFIG_NLS_ISO8859_6=m CONFIG_NLS_ISO8859_7=m CONFIG_NLS_ISO8859_9=m CONFIG_NLS_ISO8859_13=m CONFIG_NLS_ISO8859_14=m CONFIG_NLS_ISO8859_15=m CONFIG_NLS_KOI8_R=m CONFIG_NLS_KOI8_U=m CONFIG_NLS_UTF8=m CONFIG_SECURITY=y CONFIG_CRYPTO_TEST=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_CAMELLIA=m CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_XCBC=m CONFIG_DEBUG_INFO_DWARF5=y CONFIG_KGDB=y CONFIG_KGDB_KDB=y CONFIG_PANIC_ON_OOPS=y CONFIG_SOFTLOCKUP_DETECTOR=y CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC=y CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=30 CONFIG_BOOTPARAM_HUNG_TASK_PANIC=y CONFIG_DEBUG_WW_MUTEX_SLOWPATH=y CONFIG_DEBUG_LOCKDEP=y CONFIG_DEBUG_ATOMIC_SLEEP=y CONFIG_DEBUG_LIST=y CONFIG_LATENCYTOP=y CONFIG_FUNCTION_TRACER=y CONFIG_FTRACE_SYSCALLS=y CONFIG_BLK_DEV_IO_TRACE=y --ikeVEW9yuYc//A+q--