Buildresult: powerpc-fixes/85xx/stx_gp3_defconfig/powerpc-gcc4.6 built on Feb 10 2020, 23:40

kisskb

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Status:	Failed
Date/Time:	Feb 10 2020, 23:40
Duration:	0:00:51.953926
Builder:	blade46
Revision:	powerpc/8xx: Fix clearing of bits 20-23 in ITLB miss (`86be334f0b8127a5ca13443ba2f14858cd077ba3)`
Target:	powerpc-fixes/85xx/stx_gp3_defconfig/powerpc-gcc4.6
Branch:	powerpc-fixes
Compiler:	powerpc-gcc4.6 (powerpc-linux-gcc (GCC) 4.6.3 / GNU ld (GNU Binutils) 2.22)
Config:	85xx/stx_gp3_defconfig (download)
Log:	Download original Possible errors drivers/gpu/drm/drm_edid.c:3275:2: error: call to '__compiletime_assert_3282' declared with attribute error: BUILD_BUG_ON failed: cea_mode_for_vic(8)->vtotal != 262 \|\| cea_mode_for_vic(9)->vtotal != 262 \|\| cea_mode_for_vic(12)->vtotal != 262 \|\| cea_mode_for_vic(13)->vtotal != 262 \|\| cea_mode_for_vic(23)->vtotal != 312 \|\| cea_mode_for_vic(24)->vtotal != 312 \|\| cea_mode_for_vic(27)->vtotal != 312 \|\| cea_mode_for_vic(28)->vtotal != 312 make[4]: * [scripts/Makefile.build:266: drivers/gpu/drm/drm_edid.o] Error 1 make[3]: * [scripts/Makefile.build:503: drivers/gpu/drm] Error 2 make[2]: * [scripts/Makefile.build:503: drivers/gpu] Error 2 make[1]: * [Makefile:1681: drivers] Error 2 make: * [Makefile:179: sub-make] Error 2 Possible warnings (7) include/linux/list.h:72:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized] kernel/printk/printk.c:204:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] fs/ext4/extents.c:5009:23: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/drm_dp_mst_topology.c:5399:9: warning: missing braces around initializer [-Wmissing-braces] drivers/gpu/drm/drm_dp_mst_topology.c:5399:9: warning: (near initialization for 'desc.ident') [-Wmissing-braces] fs/udf/unicode.c:132:8: warning: 'c' may be used uninitialized in this function [-Wuninitialized] fs/io_uring.c:5713:13: warning: 'err' may be used uninitialized in this function [-Wuninitialized] Full Log # git rev-parse -q --verify 86be334f0b8127a5ca13443ba2f14858cd077ba3^{commit} 86be334f0b8127a5ca13443ba2f14858cd077ba3 already have revision, skipping fetch # git checkout -q -f -B kisskb 86be334f0b8127a5ca13443ba2f14858cd077ba3 # git clean -qxdf # < git log -1 # commit 86be334f0b8127a5ca13443ba2f14858cd077ba3 # Author: Christophe Leroy <christophe.leroy@c-s.fr> # Date: Sun Feb 9 18:14:42 2020 +0000 # # powerpc/8xx: Fix clearing of bits 20-23 in ITLB miss # # In ITLB miss handled the line supposed to clear bits 20-23 on the L2 # ITLB entry is buggy and does indeed nothing, leading to undefined # value which could allow execution when it shouldn't. # # Properly do the clearing with the relevant instruction. # # Fixes: 74fabcadfd43 ("powerpc/8xx: don't use r12/SPRN_SPRG_SCRATCH2 in TLB Miss handlers") # Cc: stable@vger.kernel.org # v5.0+ # Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> # Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> # Link: https://lore.kernel.org/r/4f70c2778163affce8508a210f65d140e84524b4.1581272050.git.christophe.leroy@c-s.fr # < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-gcc --version # < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-ld --version # < git log --format=%s --max-count=1 86be334f0b8127a5ca13443ba2f14858cd077ba3 # < make -s -j 32 ARCH=powerpc O=/kisskb/build/powerpc-fixes_85xx_stx_gp3_defconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- 85xx/stx_gp3_defconfig # make -s -j 32 ARCH=powerpc O=/kisskb/build/powerpc-fixes_85xx_stx_gp3_defconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- /kisskb/src/fs/proc/inode.c: In function 'proc_reg_open': /kisskb/src/include/linux/list.h:72:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/proc/inode.c:338:21: note: 'pdeo' was declared here /kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /kisskb/src/kernel/printk/printk.c:204:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/ext4/extents.c: In function 'ext4_convert_unwritten_io_end_vec': /kisskb/src/fs/ext4/extents.c:5009:23: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_dp_mst_topology.c: In function 'drm_dp_mst_dsc_aux_for_port': /kisskb/src/drivers/gpu/drm/drm_dp_mst_topology.c:5399:9: warning: missing braces around initializer [-Wmissing-braces] /kisskb/src/drivers/gpu/drm/drm_dp_mst_topology.c:5399:9: warning: (near initialization for 'desc.ident') [-Wmissing-braces] /kisskb/src/fs/udf/unicode.c: In function 'udf_name_conv_char': /kisskb/src/fs/udf/unicode.c:132:8: warning: 'c' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_edid.c: In function 'cea_mode_alternate_timings': /kisskb/src/drivers/gpu/drm/drm_edid.c:3275:2: error: call to '__compiletime_assert_3282' declared with attribute error: BUILD_BUG_ON failed: cea_mode_for_vic(8)->vtotal != 262 \|\| cea_mode_for_vic(9)->vtotal != 262 \|\| cea_mode_for_vic(12)->vtotal != 262 \|\| cea_mode_for_vic(13)->vtotal != 262 \|\| cea_mode_for_vic(23)->vtotal != 312 \|\| cea_mode_for_vic(24)->vtotal != 312 \|\| cea_mode_for_vic(27)->vtotal != 312 \|\| cea_mode_for_vic(28)->vtotal != 312 /kisskb/src/drivers/gpu/drm/drm_edid.c:3997: confused by earlier errors, bailing out make[4]: * [/kisskb/src/scripts/Makefile.build:266: drivers/gpu/drm/drm_edid.o] Error 1 make[4]: * Waiting for unfinished jobs.... make[3]: * [/kisskb/src/scripts/Makefile.build:503: drivers/gpu/drm] Error 2 make[2]: * [/kisskb/src/scripts/Makefile.build:503: drivers/gpu] Error 2 make[2]: * Waiting for unfinished jobs.... /kisskb/src/fs/io_uring.c: In function '__io_sqe_files_update': /kisskb/src/fs/io_uring.c:5713:13: warning: 'err' may be used uninitialized in this function [-Wuninitialized] make[1]: * [/kisskb/src/Makefile:1681: drivers] Error 2 make[1]: * Waiting for unfinished jobs.... make: *** [Makefile:179: sub-make] Error 2 Command 'make -s -j 32 ARCH=powerpc O=/kisskb/build/powerpc-fixes_85xx_stx_gp3_defconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- ' returned non-zero exit status 2 # rm -rf /kisskb/build/powerpc-fixes_85xx_stx_gp3_defconfig_powerpc-gcc4.6 # Build took: 0:00:51.953926

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