diff for duplicates of <202205100736.Y0Vi5Fcf-lkp@intel.com> diff --git a/a/1.txt b/N1/1.txt index 2b0bf40..81d06ba 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -1,14 +1,6 @@ -CC: kbuild-all(a)lists.01.org -BCC: lkp(a)intel.com -CC: linux-kernel(a)vger.kernel.org -TO: Tal Cohen <talcohen@habana.ai> -CC: Oded Gabbay <ogabbay@kernel.org> - tree: https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git habanalabs-next head: 20c59ac5d71e766235e74f353b74e60facd733c8 commit: 20c59ac5d71e766235e74f353b74e60facd733c8 [47/47] habanalabs: add support for notification via eventfd -:::::: branch date: 16 hours ago -:::::: commit date: 16 hours ago config: x86_64-randconfig-m001-20220509 (https://download.01.org/0day-ci/archive/20220510/202205100736.Y0Vi5Fcf-lkp(a)intel.com/config) compiler: gcc-11 (Debian 11.2.0-20) 11.2.0 @@ -21,7 +13,6 @@ drivers/misc/habanalabs/common/habanalabs_ioctl.c:135 events_info() warn: maybe vim +135 drivers/misc/habanalabs/common/habanalabs_ioctl.c -d8dd7b0a81cc19 drivers/misc/habanalabs/habanalabs_ioctl.c Oded Gabbay 2019-02-16 118 20c59ac5d71e76 drivers/misc/habanalabs/common/habanalabs_ioctl.c Tal Cohen 2022-04-28 119 static int events_info(struct hl_fpriv *hpriv, struct hl_info_args *args) 20c59ac5d71e76 drivers/misc/habanalabs/common/habanalabs_ioctl.c Tal Cohen 2022-04-28 120 { 20c59ac5d71e76 drivers/misc/habanalabs/common/habanalabs_ioctl.c Tal Cohen 2022-04-28 121 int rc; @@ -39,8 +30,16 @@ d8dd7b0a81cc19 drivers/misc/habanalabs/habanalabs_ioctl.c Oded Gabbay 201 20c59ac5d71e76 drivers/misc/habanalabs/common/habanalabs_ioctl.c Tal Cohen 2022-04-28 133 20c59ac5d71e76 drivers/misc/habanalabs/common/habanalabs_ioctl.c Tal Cohen 2022-04-28 134 rc = copy_to_user(out, &events_mask, sizeof(u64)); 20c59ac5d71e76 drivers/misc/habanalabs/common/habanalabs_ioctl.c Tal Cohen 2022-04-28 @135 return rc; + +copy_to_user() returns the number of bytes remaining (positive). This +should be: + + if (copy_to_user(out, &events_mask, sizeof(u64))) + return -EFAULT; + + return 0; + 20c59ac5d71e76 drivers/misc/habanalabs/common/habanalabs_ioctl.c Tal Cohen 2022-04-28 136 } -20c59ac5d71e76 drivers/misc/habanalabs/common/habanalabs_ioctl.c Tal Cohen 2022-04-28 137 -- 0-DAY CI Kernel Test Service diff --git a/a/content_digest b/N1/content_digest index ada39b4..a4080c4 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -1,20 +1,12 @@ - "From\0kernel test robot <lkp@intel.com>\0" + "From\0Dan Carpenter <dan.carpenter@oracle.com>\0" "Subject\0[ogabbay:habanalabs-next 47/47] drivers/misc/habanalabs/common/habanalabs_ioctl.c:135 events_info() warn: maybe return -EFAULT instead of the bytes remaining?\0" - "Date\0Tue, 10 May 2022 08:01:51 +0800\0" - "To\0kbuild@lists.01.org\0" + "Date\0Wed, 11 May 2022 12:40:46 +0300\0" + "To\0kbuild-all@lists.01.org\0" "\01:1\0" "b\0" - "CC: kbuild-all(a)lists.01.org\n" - "BCC: lkp(a)intel.com\n" - "CC: linux-kernel(a)vger.kernel.org\n" - "TO: Tal Cohen <talcohen@habana.ai>\n" - "CC: Oded Gabbay <ogabbay@kernel.org>\n" - "\n" "tree: https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git habanalabs-next\n" "head: 20c59ac5d71e766235e74f353b74e60facd733c8\n" "commit: 20c59ac5d71e766235e74f353b74e60facd733c8 [47/47] habanalabs: add support for notification via eventfd\n" - ":::::: branch date: 16 hours ago\n" - ":::::: commit date: 16 hours ago\n" "config: x86_64-randconfig-m001-20220509 (https://download.01.org/0day-ci/archive/20220510/202205100736.Y0Vi5Fcf-lkp(a)intel.com/config)\n" "compiler: gcc-11 (Debian 11.2.0-20) 11.2.0\n" "\n" @@ -27,7 +19,6 @@ "\n" "vim +135 drivers/misc/habanalabs/common/habanalabs_ioctl.c\n" "\n" - "d8dd7b0a81cc19 drivers/misc/habanalabs/habanalabs_ioctl.c Oded Gabbay 2019-02-16 118 \n" "20c59ac5d71e76 drivers/misc/habanalabs/common/habanalabs_ioctl.c Tal Cohen 2022-04-28 119 static int events_info(struct hl_fpriv *hpriv, struct hl_info_args *args)\n" "20c59ac5d71e76 drivers/misc/habanalabs/common/habanalabs_ioctl.c Tal Cohen 2022-04-28 120 {\n" "20c59ac5d71e76 drivers/misc/habanalabs/common/habanalabs_ioctl.c Tal Cohen 2022-04-28 121 \tint rc;\n" @@ -45,11 +36,19 @@ "20c59ac5d71e76 drivers/misc/habanalabs/common/habanalabs_ioctl.c Tal Cohen 2022-04-28 133 \n" "20c59ac5d71e76 drivers/misc/habanalabs/common/habanalabs_ioctl.c Tal Cohen 2022-04-28 134 \trc = copy_to_user(out, &events_mask, sizeof(u64));\n" "20c59ac5d71e76 drivers/misc/habanalabs/common/habanalabs_ioctl.c Tal Cohen 2022-04-28 @135 \treturn rc;\n" + "\n" + "copy_to_user() returns the number of bytes remaining (positive). This\n" + "should be:\n" + "\n" + "\tif (copy_to_user(out, &events_mask, sizeof(u64)))\n" + "\t\treturn -EFAULT;\n" + "\n" + "\treturn 0;\n" + "\n" "20c59ac5d71e76 drivers/misc/habanalabs/common/habanalabs_ioctl.c Tal Cohen 2022-04-28 136 }\n" - "20c59ac5d71e76 drivers/misc/habanalabs/common/habanalabs_ioctl.c Tal Cohen 2022-04-28 137 \n" "\n" "-- \n" "0-DAY CI Kernel Test Service\n" https://01.org/lkp -d65f3cf48331596e09640c3b4207de39e608936a0333cb58cc5b723039a6a26a +af7a88d0869b0bac8efc010a13714eaef1a14c29489d9d32b6398aacbe432129
diff --git a/a/1.txt b/N2/1.txt index 2b0bf40..3914e8e 100644 --- a/a/1.txt +++ b/N2/1.txt @@ -1,15 +1,7 @@ -CC: kbuild-all(a)lists.01.org -BCC: lkp(a)intel.com -CC: linux-kernel(a)vger.kernel.org -TO: Tal Cohen <talcohen@habana.ai> -CC: Oded Gabbay <ogabbay@kernel.org> - tree: https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git habanalabs-next head: 20c59ac5d71e766235e74f353b74e60facd733c8 commit: 20c59ac5d71e766235e74f353b74e60facd733c8 [47/47] habanalabs: add support for notification via eventfd -:::::: branch date: 16 hours ago -:::::: commit date: 16 hours ago -config: x86_64-randconfig-m001-20220509 (https://download.01.org/0day-ci/archive/20220510/202205100736.Y0Vi5Fcf-lkp(a)intel.com/config) +config: x86_64-randconfig-m001-20220509 (https://download.01.org/0day-ci/archive/20220510/202205100736.Y0Vi5Fcf-lkp@intel.com/config) compiler: gcc-11 (Debian 11.2.0-20) 11.2.0 If you fix the issue, kindly add following tag as appropriate @@ -21,7 +13,6 @@ drivers/misc/habanalabs/common/habanalabs_ioctl.c:135 events_info() warn: maybe vim +135 drivers/misc/habanalabs/common/habanalabs_ioctl.c -d8dd7b0a81cc19 drivers/misc/habanalabs/habanalabs_ioctl.c Oded Gabbay 2019-02-16 118 20c59ac5d71e76 drivers/misc/habanalabs/common/habanalabs_ioctl.c Tal Cohen 2022-04-28 119 static int events_info(struct hl_fpriv *hpriv, struct hl_info_args *args) 20c59ac5d71e76 drivers/misc/habanalabs/common/habanalabs_ioctl.c Tal Cohen 2022-04-28 120 { 20c59ac5d71e76 drivers/misc/habanalabs/common/habanalabs_ioctl.c Tal Cohen 2022-04-28 121 int rc; @@ -39,8 +30,16 @@ d8dd7b0a81cc19 drivers/misc/habanalabs/habanalabs_ioctl.c Oded Gabbay 201 20c59ac5d71e76 drivers/misc/habanalabs/common/habanalabs_ioctl.c Tal Cohen 2022-04-28 133 20c59ac5d71e76 drivers/misc/habanalabs/common/habanalabs_ioctl.c Tal Cohen 2022-04-28 134 rc = copy_to_user(out, &events_mask, sizeof(u64)); 20c59ac5d71e76 drivers/misc/habanalabs/common/habanalabs_ioctl.c Tal Cohen 2022-04-28 @135 return rc; + +copy_to_user() returns the number of bytes remaining (positive). This +should be: + + if (copy_to_user(out, &events_mask, sizeof(u64))) + return -EFAULT; + + return 0; + 20c59ac5d71e76 drivers/misc/habanalabs/common/habanalabs_ioctl.c Tal Cohen 2022-04-28 136 } -20c59ac5d71e76 drivers/misc/habanalabs/common/habanalabs_ioctl.c Tal Cohen 2022-04-28 137 -- 0-DAY CI Kernel Test Service diff --git a/a/content_digest b/N2/content_digest index ada39b4..3880897 100644 --- a/a/content_digest +++ b/N2/content_digest @@ -1,21 +1,18 @@ - "From\0kernel test robot <lkp@intel.com>\0" + "From\0Dan Carpenter <dan.carpenter@oracle.com>\0" "Subject\0[ogabbay:habanalabs-next 47/47] drivers/misc/habanalabs/common/habanalabs_ioctl.c:135 events_info() warn: maybe return -EFAULT instead of the bytes remaining?\0" - "Date\0Tue, 10 May 2022 08:01:51 +0800\0" - "To\0kbuild@lists.01.org\0" - "\01:1\0" + "Date\0Wed, 11 May 2022 12:40:46 +0300\0" + "To\0kbuild@lists.01.org" + " Tal Cohen <talcohen@habana.ai>\0" + "Cc\0lkp@intel.com" + kbuild-all@lists.01.org + linux-kernel@vger.kernel.org + " Oded Gabbay <ogabbay@kernel.org>\0" + "\00:1\0" "b\0" - "CC: kbuild-all(a)lists.01.org\n" - "BCC: lkp(a)intel.com\n" - "CC: linux-kernel(a)vger.kernel.org\n" - "TO: Tal Cohen <talcohen@habana.ai>\n" - "CC: Oded Gabbay <ogabbay@kernel.org>\n" - "\n" "tree: https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git habanalabs-next\n" "head: 20c59ac5d71e766235e74f353b74e60facd733c8\n" "commit: 20c59ac5d71e766235e74f353b74e60facd733c8 [47/47] habanalabs: add support for notification via eventfd\n" - ":::::: branch date: 16 hours ago\n" - ":::::: commit date: 16 hours ago\n" - "config: x86_64-randconfig-m001-20220509 (https://download.01.org/0day-ci/archive/20220510/202205100736.Y0Vi5Fcf-lkp(a)intel.com/config)\n" + "config: x86_64-randconfig-m001-20220509 (https://download.01.org/0day-ci/archive/20220510/202205100736.Y0Vi5Fcf-lkp@intel.com/config)\n" "compiler: gcc-11 (Debian 11.2.0-20) 11.2.0\n" "\n" "If you fix the issue, kindly add following tag as appropriate\n" @@ -27,7 +24,6 @@ "\n" "vim +135 drivers/misc/habanalabs/common/habanalabs_ioctl.c\n" "\n" - "d8dd7b0a81cc19 drivers/misc/habanalabs/habanalabs_ioctl.c Oded Gabbay 2019-02-16 118 \n" "20c59ac5d71e76 drivers/misc/habanalabs/common/habanalabs_ioctl.c Tal Cohen 2022-04-28 119 static int events_info(struct hl_fpriv *hpriv, struct hl_info_args *args)\n" "20c59ac5d71e76 drivers/misc/habanalabs/common/habanalabs_ioctl.c Tal Cohen 2022-04-28 120 {\n" "20c59ac5d71e76 drivers/misc/habanalabs/common/habanalabs_ioctl.c Tal Cohen 2022-04-28 121 \tint rc;\n" @@ -45,11 +41,19 @@ "20c59ac5d71e76 drivers/misc/habanalabs/common/habanalabs_ioctl.c Tal Cohen 2022-04-28 133 \n" "20c59ac5d71e76 drivers/misc/habanalabs/common/habanalabs_ioctl.c Tal Cohen 2022-04-28 134 \trc = copy_to_user(out, &events_mask, sizeof(u64));\n" "20c59ac5d71e76 drivers/misc/habanalabs/common/habanalabs_ioctl.c Tal Cohen 2022-04-28 @135 \treturn rc;\n" + "\n" + "copy_to_user() returns the number of bytes remaining (positive). This\n" + "should be:\n" + "\n" + "\tif (copy_to_user(out, &events_mask, sizeof(u64)))\n" + "\t\treturn -EFAULT;\n" + "\n" + "\treturn 0;\n" + "\n" "20c59ac5d71e76 drivers/misc/habanalabs/common/habanalabs_ioctl.c Tal Cohen 2022-04-28 136 }\n" - "20c59ac5d71e76 drivers/misc/habanalabs/common/habanalabs_ioctl.c Tal Cohen 2022-04-28 137 \n" "\n" "-- \n" "0-DAY CI Kernel Test Service\n" https://01.org/lkp -d65f3cf48331596e09640c3b4207de39e608936a0333cb58cc5b723039a6a26a +e4746f9c7ee106e66263f2e0dc4386e79b8f2a08dfd292c8826f033f5a8e256a
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