diff for duplicates of <202601142159.0v8ilfVs-lkp@intel.com> diff --git a/a/1.txt b/N1/1.txt index 8bb8778..2ed1b1b 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -1,13 +1,6 @@ -BCC: lkp@intel.com -CC: oe-kbuild-all@lists.linux.dev -TO: Shenghao Yang <me@shenghaoyang.info> -CC: Ruben Wauters <rubenru09@aol.com> - tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: b775e489bec70895b7ef6b66927886bbac79598f commit: dc2d5ddb193e363187bae2ad358245642d2721fb [5767/6121] drm/gud: fix NULL fb and crtc dereferences on USB disconnect -:::::: branch date: 8 hours ago -:::::: commit date: 23 hours ago config: x86_64-randconfig-161-20260114 (https://download.01.org/0day-ci/archive/20260114/202601142159.0v8ilfVs-lkp@intel.com/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) rustc: rustc 1.88.0 (6b00bc388 2025-06-23) @@ -16,7 +9,7 @@ smatch version: v0.5.0-8985-g2614ff1a If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@intel.com> -| Reported-by: Dan Carpenter <error27@gmail.com> +| Reported-by: Dan Carpenter <dan.carpenter@linaro.org> | Closes: https://lore.kernel.org/r/202601142159.0v8ilfVs-lkp@intel.com/ smatch warnings: @@ -24,7 +17,6 @@ drivers/gpu/drm/gud/gud_pipe.c:616 gud_plane_atomic_update() error: we previousl vim +/crtc +616 drivers/gpu/drm/gud/gud_pipe.c -40e1a70b4aedf2 Noralf Trønnes 2021-03-13 582 73cfd166e04576 Ruben Wauters 2025-08-18 583 void gud_plane_atomic_update(struct drm_plane *plane, 73cfd166e04576 Ruben Wauters 2025-08-18 584 struct drm_atomic_state *atomic_state) 40e1a70b4aedf2 Noralf Trønnes 2021-03-13 585 { @@ -40,6 +32,9 @@ vim +/crtc +616 drivers/gpu/drm/gud/gud_pipe.c c17d048609bf09 Noralf Trønnes 2022-11-30 595 int ret, idx; 40e1a70b4aedf2 Noralf Trønnes 2021-03-13 596 dc2d5ddb193e36 Shenghao Yang 2025-12-31 @597 if (!crtc || crtc->state->mode_changed || !crtc->state->enable) { + ^^^^ +Check for NULL + 40e1a70b4aedf2 Noralf Trønnes 2021-03-13 598 cancel_work_sync(&gdrm->work); 40e1a70b4aedf2 Noralf Trønnes 2021-03-13 599 mutex_lock(&gdrm->damage_lock); 40e1a70b4aedf2 Noralf Trønnes 2021-03-13 600 if (gdrm->fb) { @@ -59,12 +54,8 @@ c17d048609bf09 Noralf Trønnes 2022-11-30 606 gdrm->shadow_buf = NULL; 40e1a70b4aedf2 Noralf Trønnes 2021-03-13 614 gud_usb_set_u8(gdrm, GUD_REQ_SET_CONTROLLER_ENABLE, 1); 40e1a70b4aedf2 Noralf Trønnes 2021-03-13 615 40e1a70b4aedf2 Noralf Trønnes 2021-03-13 @616 if (fb && (crtc->state->mode_changed || crtc->state->connectors_changed)) - -:::::: The code at line 616 was first introduced by commit -:::::: 40e1a70b4aedf2859a1829991b48ef0ebe650bf2 drm: Add GUD USB Display driver - -:::::: TO: Noralf Trønnes <noralf@tronnes.org> -:::::: CC: Noralf Trønnes <noralf@tronnes.org> + ^^^^ ^^^^ +Unchecked dereferences. -- 0-DAY CI Kernel Test Service diff --git a/a/content_digest b/N1/content_digest index ff573b9..36b7b4d 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -1,21 +1,16 @@ - "From\0kernel test robot <lkp@intel.com>\0" + "From\0Dan Carpenter <dan.carpenter@linaro.org>\0" "Subject\0[linux-next:master 5767/6121] drivers/gpu/drm/gud/gud_pipe.c:616 gud_plane_atomic_update() error: we previously assumed 'crtc' could be null (see line 597)\0" - "Date\0Wed, 14 Jan 2026 21:22:37 +0800\0" - "To\0oe-kbuild@lists.linux.dev\0" + "Date\0Sun, 18 Jan 2026 14:40:24 +0300\0" + "To\0oe-kbuild@lists.linux.dev" + " Shenghao Yang <me@shenghaoyang.info>\0" "Cc\0lkp@intel.com" - " Dan Carpenter <error27@gmail.com>\0" + oe-kbuild-all@lists.linux.dev + " Ruben Wauters <rubenru09@aol.com>\0" "\00:1\0" "b\0" - "BCC: lkp@intel.com\n" - "CC: oe-kbuild-all@lists.linux.dev\n" - "TO: Shenghao Yang <me@shenghaoyang.info>\n" - "CC: Ruben Wauters <rubenru09@aol.com>\n" - "\n" "tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master\n" "head: b775e489bec70895b7ef6b66927886bbac79598f\n" "commit: dc2d5ddb193e363187bae2ad358245642d2721fb [5767/6121] drm/gud: fix NULL fb and crtc dereferences on USB disconnect\n" - ":::::: branch date: 8 hours ago\n" - ":::::: commit date: 23 hours ago\n" "config: x86_64-randconfig-161-20260114 (https://download.01.org/0day-ci/archive/20260114/202601142159.0v8ilfVs-lkp@intel.com/config)\n" "compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)\n" "rustc: rustc 1.88.0 (6b00bc388 2025-06-23)\n" @@ -24,7 +19,7 @@ "If you fix the issue in a separate patch/commit (i.e. not just a new version of\n" "the same patch/commit), kindly add following tags\n" "| Reported-by: kernel test robot <lkp@intel.com>\n" - "| Reported-by: Dan Carpenter <error27@gmail.com>\n" + "| Reported-by: Dan Carpenter <dan.carpenter@linaro.org>\n" "| Closes: https://lore.kernel.org/r/202601142159.0v8ilfVs-lkp@intel.com/\n" "\n" "smatch warnings:\n" @@ -32,7 +27,6 @@ "\n" "vim +/crtc +616 drivers/gpu/drm/gud/gud_pipe.c\n" "\n" - "40e1a70b4aedf2 Noralf Tr\303\270nnes 2021-03-13 582 \n" "73cfd166e04576 Ruben Wauters 2025-08-18 583 void gud_plane_atomic_update(struct drm_plane *plane,\n" "73cfd166e04576 Ruben Wauters 2025-08-18 584 \t\t\t struct drm_atomic_state *atomic_state)\n" "40e1a70b4aedf2 Noralf Tr\303\270nnes 2021-03-13 585 {\n" @@ -48,6 +42,9 @@ "c17d048609bf09 Noralf Tr\303\270nnes 2022-11-30 595 \tint ret, idx;\n" "40e1a70b4aedf2 Noralf Tr\303\270nnes 2021-03-13 596 \n" "dc2d5ddb193e36 Shenghao Yang 2025-12-31 @597 \tif (!crtc || crtc->state->mode_changed || !crtc->state->enable) {\n" + " ^^^^\n" + "Check for NULL\n" + "\n" "40e1a70b4aedf2 Noralf Tr\303\270nnes 2021-03-13 598 \t\tcancel_work_sync(&gdrm->work);\n" "40e1a70b4aedf2 Noralf Tr\303\270nnes 2021-03-13 599 \t\tmutex_lock(&gdrm->damage_lock);\n" "40e1a70b4aedf2 Noralf Tr\303\270nnes 2021-03-13 600 \t\tif (gdrm->fb) {\n" @@ -67,15 +64,11 @@ "40e1a70b4aedf2 Noralf Tr\303\270nnes 2021-03-13 614 \t\tgud_usb_set_u8(gdrm, GUD_REQ_SET_CONTROLLER_ENABLE, 1);\n" "40e1a70b4aedf2 Noralf Tr\303\270nnes 2021-03-13 615 \n" "40e1a70b4aedf2 Noralf Tr\303\270nnes 2021-03-13 @616 \tif (fb && (crtc->state->mode_changed || crtc->state->connectors_changed))\n" - "\n" - ":::::: The code at line 616 was first introduced by commit\n" - ":::::: 40e1a70b4aedf2859a1829991b48ef0ebe650bf2 drm: Add GUD USB Display driver\n" - "\n" - ":::::: TO: Noralf Tr\303\270nnes <noralf@tronnes.org>\n" - ":::::: CC: Noralf Tr\303\270nnes <noralf@tronnes.org>\n" + " ^^^^ ^^^^\n" + "Unchecked dereferences.\n" "\n" "-- \n" "0-DAY CI Kernel Test Service\n" https://github.com/intel/lkp-tests/wiki -d4448e9868c2108020f87e27a63e31e0b97f1e023bd3d92f084d0710cac474c1 +f382a68abbc12f73c155149fa1e9a1e5c8ebe2366fc2c324039efdf9e61d541e
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