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Subject: Re: [ext4:dev] BUILD SUCCESS 38bd76b9696c5582dcef4ab1af437e0666021f65
To:     kbuild test robot <lkp@intel.com>, Theodore Ts'o <tytso@mit.edu>
Cc:     linux-ext4@vger.kernel.org
References: <5ed48f9f.pv0w9Bx5zgTYVA1H%lkp@intel.com>
From:   Ritesh Harjani <ritesh.list@gmail.com>
Message-ID: <328b7e4f-bc56-6f71-35bf-ded4f3763c78@gmail.com>
Date:   Tue, 2 Jun 2020 09:07:28 +0530
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Hello,

Not sure why this warning is coming. Is this since sparse checker could
not understand goto statements for lock/unlock? Looked into code and it
looks fine to me. Let me know if I missed something here.

https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/tree/fs/ext4/mballoc.c?h=dev#n2175

-ritesh


On 6/1/20 10:48 AM, kbuild test robot wrote:
> tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git  dev
> branch HEAD: 38bd76b9696c5582dcef4ab1af437e0666021f65  Merge branch 'ext4-dax' into dev
> 
> Warning in current branch:
> 
> fs/ext4/mballoc.c:2209:9: sparse: sparse: context imbalance in 'ext4_mb_good_group_nolock' - different lock contexts for basic block
> 
> Warning ids grouped by kconfigs:
> 
> recent_errors
> |-- i386-randconfig-s001-20200531
> |   `-- fs-ext4-mballoc.c:sparse:sparse:context-imbalance-in-ext4_mb_good_group_nolock-different-lock-contexts-for-basic-block
> |-- i386-randconfig-s002-20200531
> |   `-- fs-ext4-mballoc.c:sparse:sparse:context-imbalance-in-ext4_mb_good_group_nolock-different-lock-contexts-for-basic-block
> |-- microblaze-randconfig-s032-20200529
> |   `-- fs-ext4-mballoc.c:sparse:sparse:context-imbalance-in-ext4_mb_good_group_nolock-different-lock-contexts-for-basic-block
> |-- x86_64-randconfig-s022-20200529
> |   `-- fs-ext4-mballoc.c:sparse:sparse:context-imbalance-in-ext4_mb_good_group_nolock-different-lock-contexts-for-basic-block
> `-- x86_64-randconfig-s022-20200531
>      `-- fs-ext4-mballoc.c:sparse:sparse:context-imbalance-in-ext4_mb_good_group_nolock-different-lock-contexts-for-basic-block
> 
> elapsed time: 4240m
> 
> configs tested: 159
> configs skipped: 9
> 
> The following configs have been built successfully.
> More configs may be tested in the coming days.
> 
> arm                                 defconfig
> arm                              allyesconfig
> arm                              allmodconfig
> arm                               allnoconfig
> arm64                            allyesconfig
> arm64                               defconfig
> arm64                            allmodconfig
> arm64                             allnoconfig
> arm                          pxa3xx_defconfig
> arm                         palmz72_defconfig
> sh                            shmin_defconfig
> ia64                            zx1_defconfig
> riscv                          rv32_defconfig
> powerpc                      pasemi_defconfig
> sparc                       sparc64_defconfig
> mips                  decstation_64_defconfig
> mips                          ath79_defconfig
> mips                              allnoconfig
> mips                        qi_lb60_defconfig
> sh                            migor_defconfig
> sh                     magicpanelr2_defconfig
> mips                   sb1250_swarm_defconfig
> powerpc                  mpc885_ads_defconfig
> arm                       aspeed_g5_defconfig
> mips                        maltaup_defconfig
> arc                             nps_defconfig
> sh                          rsk7269_defconfig
> ia64                        generic_defconfig
> mips                             allyesconfig
> arm                       mainstone_defconfig
> arm                            hisi_defconfig
> powerpc                     mpc83xx_defconfig
> m68k                          multi_defconfig
> m68k                             allyesconfig
> arm                         ebsa110_defconfig
> arm                            lart_defconfig
> sh                         microdev_defconfig
> x86_64                              defconfig
> arm                          badge4_defconfig
> arm                        oxnas_v6_defconfig
> powerpc                     pseries_defconfig
> arm                            dove_defconfig
> h8300                            alldefconfig
> arm                            pleb_defconfig
> sh                             espt_defconfig
> arm                           omap1_defconfig
> arm                       spear13xx_defconfig
> sparc64                          allyesconfig
> microblaze                    nommu_defconfig
> powerpc                             defconfig
> arc                           tb10x_defconfig
> arm                        mvebu_v7_defconfig
> powerpc                mpc7448_hpc2_defconfig
> xtensa                              defconfig
> openrisc                            defconfig
> mips                          rb532_defconfig
> arm                         assabet_defconfig
> arc                              alldefconfig
> xtensa                       common_defconfig
> i386                              allnoconfig
> i386                                defconfig
> i386                              debian-10.3
> i386                             allyesconfig
> ia64                             allmodconfig
> ia64                                defconfig
> ia64                              allnoconfig
> ia64                             allyesconfig
> m68k                             allmodconfig
> m68k                              allnoconfig
> m68k                           sun3_defconfig
> m68k                                defconfig
> nios2                               defconfig
> nios2                            allyesconfig
> c6x                              allyesconfig
> c6x                               allnoconfig
> openrisc                         allyesconfig
> nds32                               defconfig
> nds32                             allnoconfig
> csky                             allyesconfig
> csky                                defconfig
> alpha                               defconfig
> alpha                            allyesconfig
> xtensa                           allyesconfig
> h8300                            allyesconfig
> h8300                            allmodconfig
> arc                                 defconfig
> arc                              allyesconfig
> sh                               allmodconfig
> sh                                allnoconfig
> microblaze                        allnoconfig
> mips                             allmodconfig
> parisc                            allnoconfig
> parisc                              defconfig
> parisc                           allyesconfig
> parisc                           allmodconfig
> powerpc                          allyesconfig
> powerpc                          rhel-kconfig
> powerpc                          allmodconfig
> powerpc                           allnoconfig
> i386                 randconfig-a004-20200529
> i386                 randconfig-a001-20200529
> i386                 randconfig-a002-20200529
> i386                 randconfig-a006-20200529
> i386                 randconfig-a003-20200529
> i386                 randconfig-a005-20200529
> i386                 randconfig-a004-20200531
> i386                 randconfig-a003-20200531
> i386                 randconfig-a006-20200531
> i386                 randconfig-a002-20200531
> i386                 randconfig-a005-20200531
> i386                 randconfig-a001-20200531
> x86_64               randconfig-a011-20200531
> x86_64               randconfig-a016-20200531
> x86_64               randconfig-a012-20200531
> x86_64               randconfig-a014-20200531
> x86_64               randconfig-a013-20200531
> x86_64               randconfig-a015-20200531
> i386                 randconfig-a013-20200529
> i386                 randconfig-a011-20200529
> i386                 randconfig-a012-20200529
> i386                 randconfig-a015-20200529
> i386                 randconfig-a016-20200529
> i386                 randconfig-a014-20200529
> i386                 randconfig-a013-20200531
> i386                 randconfig-a012-20200531
> i386                 randconfig-a015-20200531
> i386                 randconfig-a011-20200531
> i386                 randconfig-a016-20200531
> i386                 randconfig-a014-20200531
> x86_64               randconfig-a002-20200529
> x86_64               randconfig-a006-20200529
> x86_64               randconfig-a005-20200529
> x86_64               randconfig-a001-20200529
> x86_64               randconfig-a004-20200529
> x86_64               randconfig-a003-20200529
> riscv                            allyesconfig
> riscv                             allnoconfig
> riscv                               defconfig
> riscv                            allmodconfig
> s390                             allyesconfig
> s390                              allnoconfig
> s390                             allmodconfig
> s390                                defconfig
> sparc                            allyesconfig
> sparc                               defconfig
> sparc64                             defconfig
> sparc64                           allnoconfig
> sparc64                          allmodconfig
> um                               allmodconfig
> um                                allnoconfig
> um                                  defconfig
> um                               allyesconfig
> x86_64                                   rhel
> x86_64                               rhel-7.6
> x86_64                    rhel-7.6-kselftests
> x86_64                         rhel-7.2-clear
> x86_64                                    lkp
> x86_64                              fedora-25
> x86_64                                  kexec
> 
> ---
> 0-DAY CI Kernel Test Service, Intel Corporation
> https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
>