Buildresult: linus-rand/arm64-randconfig/arm64-gcc5 built on Dec 19 2020, 11:21

kisskb

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Status:	Failed
Date/Time:	Dec 19 2020, 11:21
Duration:	0:02:07.341015
Builder:	ka3
Revision:	mm/filemap: fix infinite loop in generic_file_buffered_read() (`3644e2d2dda78e21edd8f5415b6d7ab03f5f54f3)`
Target:	linus-rand/arm64-randconfig/arm64-gcc5
Branch:	linus-rand
Compiler:	arm64-gcc5 (aarch64-linux-gcc.br_real (Buildroot 2016.11-git-00613-ge98b4dd) 5.4.0 / GNU ld (GNU Binutils) 2.25.1)
Config:	randconfig (download)
Log:	Download original Possible errors include/linux/bitfield.h:119:3: error: call to '__bad_mask' declared with attribute error: bad bitfield mask include/linux/bitfield.h:119:3: error: call to '__bad_mask' declared with attribute error: bad bitfield mask make[4]: * [scripts/Makefile.build:279: drivers/dma/qcom/gpi.o] Error 1 make[3]: * [scripts/Makefile.build:496: drivers/dma/qcom] Error 2 make[2]: * [scripts/Makefile.build:496: drivers/dma] Error 2 make[1]: * [Makefile:1805: drivers] Error 2 make: * [Makefile:185: __sub-make] Error 2 Possible warnings (1) .config:6219:warning: override: reassigning to symbol PREVENT_FIRMWARE_BUILD Full Log # git rev-parse -q --verify 3644e2d2dda78e21edd8f5415b6d7ab03f5f54f3^{commit} 3644e2d2dda78e21edd8f5415b6d7ab03f5f54f3 already have revision, skipping fetch # git checkout -q -f -B kisskb 3644e2d2dda78e21edd8f5415b6d7ab03f5f54f3 # git clean -qxdf # < git log -1 # commit 3644e2d2dda78e21edd8f5415b6d7ab03f5f54f3 # Author: Kent Overstreet <kent.overstreet@gmail.com> # Date: Fri Dec 18 04:07:11 2020 -0500 # # mm/filemap: fix infinite loop in generic_file_buffered_read() # # If iter->count is 0 and iocb->ki_pos is page aligned, this causes # nr_pages to be 0. # # Then in generic_file_buffered_read_get_pages() find_get_pages_contig() # returns 0 - because we asked for 0 pages, so we call # generic_file_buffered_read_no_cached_page() which attempts to add a page # to the page cache, which fails with -EEXIST, and then we loop. Oops... # # Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com> # Reported-by: Jens Axboe <axboe@kernel.dk> # Reviewed-by: Jens Axboe <axboe@kernel.dk> # Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> # < /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-gcc --version # < /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-ld --version # < git log --format=%s --max-count=1 3644e2d2dda78e21edd8f5415b6d7ab03f5f54f3 # < make -s -j 80 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux- randconfig KCONFIG_SEED=0x7888E995 # Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y # < make -s -j 80 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux- help # make -s -j 80 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux- olddefconfig .config:6219:warning: override: reassigning to symbol PREVENT_FIRMWARE_BUILD # make -s -j 80 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux- arch/arm64/Makefile:25: ld does not support --fix-cortex-a53-843419; kernel may be susceptible to erratum arch/arm64/Makefile:25: ld does not support --fix-cortex-a53-843419; kernel may be susceptible to erratum In file included from /kisskb/src/drivers/dma/qcom/gpi.c:8:0: In function 'field_multiplier', inlined from 'gpi_update_reg.isra.10' at /kisskb/src/include/linux/bitfield.h:124:17: /kisskb/src/include/linux/bitfield.h:119:3: error: call to '__bad_mask' declared with attribute error: bad bitfield mask __bad_mask(); ^ In function 'field_multiplier', inlined from 'gpi_update_reg.isra.10' at /kisskb/src/include/linux/bitfield.h:154:1: /kisskb/src/include/linux/bitfield.h:119:3: error: call to '__bad_mask' declared with attribute error: bad bitfield mask __bad_mask(); ^ make[4]: * [/kisskb/src/scripts/Makefile.build:279: drivers/dma/qcom/gpi.o] Error 1 make[3]: * [/kisskb/src/scripts/Makefile.build:496: drivers/dma/qcom] Error 2 make[3]: * Waiting for unfinished jobs.... make[2]: * [/kisskb/src/scripts/Makefile.build:496: drivers/dma] Error 2 make[2]: * Waiting for unfinished jobs.... make[1]: * [/kisskb/src/Makefile:1805: drivers] Error 2 make[1]: * Waiting for unfinished jobs.... make: *** [Makefile:185: __sub-make] Error 2 Command 'make -s -j 80 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux- ' returned non-zero exit status 2 # rm -rf /kisskb/build/linus-rand_arm64-randconfig_arm64-gcc5.4 # Build took: 0:02:07.341015

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