# git rev-parse -q --verify cc26ebbebde8548014d9329ac2f6cf0178181789^{commit} cc26ebbebde8548014d9329ac2f6cf0178181789 already have revision, skipping fetch # git checkout -q -f -B kisskb cc26ebbebde8548014d9329ac2f6cf0178181789 # git clean -qxdf # < git log -1 # commit cc26ebbebde8548014d9329ac2f6cf0178181789 # Author: Tony Luck # Date: Mon Aug 20 09:31:04 2018 -0700 # # ia64: Fix kernel BUG at lib/ioremap.c:72! # # Commit 0bbf47eab469 ("ia64: use asm-generic/io.h") results in a BUG # while booting ia64. This is because asm-generic/io.h defines # PCI_IOBASE, which results in the function acpi_pci_root_remap_iospace() # doing a lot of unnecessary (and wrong) things. # # I'd suggested an #if !CONFIG_IA64 in the functon, but Arnd suggested # keeping the fix inside the arch/ia64 tree. # # Fixes: 0bbf47eab469 ("ia64: use asm-generic/io.h") # Suggested-by: Arnd Bergman # Signed-off-by: Tony Luck # Signed-off-by: Linus Torvalds # < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-gcc --version # < git log --format=%s --max-count=1 cc26ebbebde8548014d9329ac2f6cf0178181789 # < make -s -j 120 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux- randconfig KCONFIG_SEED=0x119E6752 # Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y # yes \n | make -s -j 120 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux- oldconfig yes: standard output: Broken pipe yes: write error # make -s -j 120 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux- In file included from /kisskb/src/arch/arm64/include/asm/processor.h:41, from /kisskb/src/include/asm-generic/qrwlock.h:23, from ./arch/arm64/include/generated/asm/qrwlock.h:1, from /kisskb/src/arch/arm64/include/asm/spinlock.h:19, from /kisskb/src/include/linux/spinlock.h:88, from /kisskb/src/include/linux/wait.h:9, from /kisskb/src/include/linux/wait_bit.h:8, from /kisskb/src/include/linux/fs.h:6, from /kisskb/src/fs/cifs/cifssmb.c:30: In function 'strncpy', inlined from 'CIFSSMBNegotiate' at /kisskb/src/fs/cifs/cifssmb.c:605:3: /kisskb/src/include/linux/string.h:246:9: warning: '__builtin_strncpy' writing 16 bytes into a region of size 1 overflows the destination [-Wstringop-overflow=] return __builtin_strncpy(p, q, size); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from /kisskb/src/include/linux/ceph/ceph_debug.h:7, from /kisskb/src/fs/ceph/mds_client.c:2: In function 'strncpy', inlined from 'ceph_mdsc_init' at /kisskb/src/fs/ceph/mds_client.c:3647:2: /kisskb/src/include/linux/string.h:246:9: warning: '__builtin_strncpy' output may be truncated copying 64 bytes from a string of length 64 [-Wstringop-truncation] return __builtin_strncpy(p, q, size); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from /kisskb/src/arch/arm64/include/asm/processor.h:41, from /kisskb/src/include/asm-generic/qrwlock.h:23, from ./arch/arm64/include/generated/asm/qrwlock.h:1, from /kisskb/src/arch/arm64/include/asm/spinlock.h:19, from /kisskb/src/include/linux/spinlock.h:88, from /kisskb/src/include/linux/seqlock.h:36, from /kisskb/src/include/linux/time.h:6, from /kisskb/src/include/linux/stat.h:19, from /kisskb/src/include/linux/module.h:10, from /kisskb/src/net/netfilter/ipset/ip_set_core.c:13: In function 'strncpy', inlined from 'ip_set_rename' at /kisskb/src/net/netfilter/ipset/ip_set_core.c:1170:2: /kisskb/src/include/linux/string.h:246:9: warning: '__builtin_strncpy' specified bound 32 equals destination size [-Wstringop-truncation] return __builtin_strncpy(p, q, size); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from /kisskb/src/arch/arm64/include/asm/processor.h:41, from /kisskb/src/include/asm-generic/qrwlock.h:23, from ./arch/arm64/include/generated/asm/qrwlock.h:1, from /kisskb/src/arch/arm64/include/asm/spinlock.h:19, from /kisskb/src/include/linux/spinlock.h:88, from /kisskb/src/include/linux/seqlock.h:36, from /kisskb/src/include/linux/time.h:6, from /kisskb/src/include/linux/stat.h:19, from /kisskb/src/include/linux/module.h:10, from /kisskb/src/drivers/misc/c2port/core.c:12: In function 'strncpy', inlined from 'c2port_device_register.part.0' at /kisskb/src/drivers/misc/c2port/core.c:929:2, inlined from 'c2port_device_register': /kisskb/src/include/linux/string.h:246:9: warning: '__builtin_strncpy' specified bound 32 equals destination size [-Wstringop-truncation] return __builtin_strncpy(p, q, size); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from /kisskb/src/include/linux/bitmap.h:9, from /kisskb/src/include/linux/cpumask.h:12, from /kisskb/src/include/linux/mm_types_task.h:14, from /kisskb/src/include/linux/mm_types.h:5, from /kisskb/src/arch/arm64/include/asm/pgtable.h:45, from /kisskb/src/arch/arm64/include/asm/io.h:29, from /kisskb/src/include/linux/io.h:25, from /kisskb/src/drivers/power/supply/charger-manager.c:17: In function 'strncpy', inlined from 'uevent_notify.isra.8.part.9' at /kisskb/src/drivers/power/supply/charger-manager.c:488:3, inlined from 'uevent_notify.isra.8': /kisskb/src/include/linux/string.h:246:9: warning: '__builtin_strncpy' output may be truncated copying 32 bytes from a string of length 32 [-Wstringop-truncation] return __builtin_strncpy(p, q, size); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/drivers/gpu/drm/amd/amdgpu/soc15.c: In function 'soc15_set_ip_blocks': /kisskb/src/drivers/gpu/drm/amd/amdgpu/soc15.c:532:3: warning: #warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15." [-Wcpp] # warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15." ^~~~~~~ /kisskb/src/drivers/gpu/drm/amd/amdgpu/soc15.c:551:3: warning: #warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15." [-Wcpp] # warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15." ^~~~~~~ In file included from /kisskb/src/arch/arm64/include/asm/processor.h:41, from /kisskb/src/include/linux/mutex.h:19, from /kisskb/src/include/linux/kernfs.h:13, from /kisskb/src/include/linux/sysfs.h:16, from /kisskb/src/include/linux/kobject.h:20, from /kisskb/src/include/linux/cdev.h:5, from /kisskb/src/include/drm/drmP.h:36, from /kisskb/src/drivers/gpu/drm/panel/panel-arm-versatile.c:28: In function 'strncpy', inlined from 'versatile_panel_get_modes' at /kisskb/src/drivers/gpu/drm/panel/panel-arm-versatile.c:267:2: /kisskb/src/include/linux/string.h:246:9: warning: '__builtin_strncpy' specified bound 32 equals destination size [-Wstringop-truncation] return __builtin_strncpy(p, q, size); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from /kisskb/src/arch/arm64/include/asm/processor.h:41, from /kisskb/src/include/linux/mutex.h:19, from /kisskb/src/include/linux/kernfs.h:13, from /kisskb/src/include/linux/sysfs.h:16, from /kisskb/src/include/linux/kobject.h:20, from /kisskb/src/include/linux/of.h:17, from /kisskb/src/drivers/soc/qcom/cmd-db.c:5: In function 'strncpy', inlined from 'cmd_db_get_header' at /kisskb/src/drivers/soc/qcom/cmd-db.c:153:2: /kisskb/src/include/linux/string.h:246:9: warning: '__builtin_strncpy' specified bound 8 equals destination size [-Wstringop-truncation] return __builtin_strncpy(p, q, size); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from /kisskb/src/arch/arm64/include/asm/processor.h:41, from /kisskb/src/include/linux/mutex.h:19, from /kisskb/src/include/linux/kernfs.h:13, from /kisskb/src/include/linux/sysfs.h:16, from /kisskb/src/include/linux/kobject.h:20, from /kisskb/src/include/linux/device.h:16, from /kisskb/src/include/linux/hdmi.h:28, from /kisskb/src/drivers/video/hdmi.c:28: In function 'strncpy', inlined from 'hdmi_spd_infoframe_init' at /kisskb/src/drivers/video/hdmi.c:174:2: /kisskb/src/include/linux/string.h:246:9: warning: '__builtin_strncpy' specified bound 8 equals destination size [-Wstringop-truncation] return __builtin_strncpy(p, q, size); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In function 'strncpy', inlined from 'hdmi_spd_infoframe_init' at /kisskb/src/drivers/video/hdmi.c:175:2: /kisskb/src/include/linux/string.h:246:9: warning: '__builtin_strncpy' specified bound 16 equals destination size [-Wstringop-truncation] return __builtin_strncpy(p, q, size); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Completed OK # rm -rf /kisskb/build/linus-rand_arm64-randconfig_arm64-gcc8 # Build took: 0:00:57.855902