** Changed in: linux (Ubuntu) Importance: Undecided => Medium ** Changed in: linux (Ubuntu) Status: Confirmed => Triaged
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1750793 Title: Failed to build upstream bpf test on Artful ppc64le Status in linux package in Ubuntu: Triaged Bug description: Similar to bug 1738962 Steps: 1. git clone --depth=1 https://github.com/torvalds/linux.git 2. sudo apt-get install clang llvm libcap-dev libelf-dev build-essential 3. Change the Makefile in linux/tools/testing/selftests/ to build bpf 4. make Result: * It complains about missing headers, this issue applies to the Ubuntu Artful source tree as well. With Artful source tree: $ make for TARGET in bpf; do \ BUILD_TARGET=$BUILD/$TARGET; \ mkdir $BUILD_TARGET -p; \ make OUTPUT=$BUILD_TARGET -C $TARGET;\ done; make[1]: Entering directory '/home/ubuntu/artful/tools/testing/selftests/bpf' make -C ../../../lib/bpf OUTPUT=/home/ubuntu/artful/tools/testing/selftests/bpf/ make[2]: Entering directory '/home/ubuntu/artful/tools/lib/bpf' Auto-detecting system features: ... libelf: [ on ] ... bpf: [ on ] HOSTCC /home/ubuntu/artful/tools/testing/selftests/bpf/fixdep.o HOSTLD /home/ubuntu/artful/tools/testing/selftests/bpf/fixdep-in.o LINK /home/ubuntu/artful/tools/testing/selftests/bpf/fixdep Warning: tools/include/uapi/linux/bpf.h differs from kernel CC /home/ubuntu/artful/tools/testing/selftests/bpf/libbpf.o CC /home/ubuntu/artful/tools/testing/selftests/bpf/bpf.o LD /home/ubuntu/artful/tools/testing/selftests/bpf/libbpf-in.o LINK /home/ubuntu/artful/tools/testing/selftests/bpf/libbpf.a LINK /home/ubuntu/artful/tools/testing/selftests/bpf/libbpf.so make[2]: Leaving directory '/home/ubuntu/artful/tools/lib/bpf' gcc -Wall -O2 -I../../../include/uapi -I../../../lib -I../../../../include/generated -I../../../include test_verifier.c /home/ubuntu/artful/tools/testing/selftests/bpf/libbpf.a -lcap -lelf -o /home/ubuntu/artful/tools/testing/selftests/bpf/test_verifier gcc -Wall -O2 -I../../../include/uapi -I../../../lib -I../../../../include/generated -I../../../include test_tag.c /home/ubuntu/artful/tools/testing/selftests/bpf/libbpf.a -lcap -lelf -o /home/ubuntu/artful/tools/testing/selftests/bpf/test_tag gcc -Wall -O2 -I../../../include/uapi -I../../../lib -I../../../../include/generated -I../../../include test_maps.c /home/ubuntu/artful/tools/testing/selftests/bpf/libbpf.a -lcap -lelf -o /home/ubuntu/artful/tools/testing/selftests/bpf/test_maps gcc -Wall -O2 -I../../../include/uapi -I../../../lib -I../../../../include/generated -I../../../include test_lru_map.c /home/ubuntu/artful/tools/testing/selftests/bpf/libbpf.a -lcap -lelf -o /home/ubuntu/artful/tools/testing/selftests/bpf/test_lru_map gcc -Wall -O2 -I../../../include/uapi -I../../../lib -I../../../../include/generated -I../../../include test_lpm_map.c /home/ubuntu/artful/tools/testing/selftests/bpf/libbpf.a -lcap -lelf -o /home/ubuntu/artful/tools/testing/selftests/bpf/test_lpm_map gcc -Wall -O2 -I../../../include/uapi -I../../../lib -I../../../../include/generated -I../../../include test_progs.c /home/ubuntu/artful/tools/testing/selftests/bpf/libbpf.a -lcap -lelf -o /home/ubuntu/artful/tools/testing/selftests/bpf/test_progs gcc -Wall -O2 -I../../../include/uapi -I../../../lib -I../../../../include/generated -I../../../include test_align.c /home/ubuntu/artful/tools/testing/selftests/bpf/libbpf.a -lcap -lelf -o /home/ubuntu/artful/tools/testing/selftests/bpf/test_align clang -I. -I./include/uapi -I../../../include/uapi \ -Wno-compare-distinct-pointer-types \ -O2 -target bpf -c /home/ubuntu/artful/tools/testing/selftests/bpf/test_pkt_access.c -o /home/ubuntu/artful/tools/testing/selftests/bpf/test_pkt_access.o In file included from /home/ubuntu/artful/tools/testing/selftests/bpf/test_pkt_access.c:8: /usr/include/string.h:26:10: fatal error: 'bits/libc-header-start.h' file not found #include <bits/libc-header-start.h> ^~~~~~~~~~~~~~~~~~~~~~~~~~ 1 error generated. Makefile:39: recipe for target '/home/ubuntu/artful/tools/testing/selftests/bpf/test_pkt_access.o' failed make[1]: *** [/home/ubuntu/artful/tools/testing/selftests/bpf/test_pkt_access.o] Error 1 make[1]: Leaving directory '/home/ubuntu/artful/tools/testing/selftests/bpf' Makefile:66: recipe for target 'all' failed make: *** [all] Error 2 With upstream kernel tree: $ make make[1]: Entering directory '/home/ubuntu/linux/tools/testing/selftests/bpf' make -C ../../../lib/bpf OUTPUT=/home/ubuntu/linux/tools/testing/selftests/bpf/ make[2]: Entering directory '/home/ubuntu/linux/tools/lib/bpf' Auto-detecting system features: ... libelf: [ on ] ... bpf: [ on ] HOSTCC /home/ubuntu/linux/tools/testing/selftests/bpf/fixdep.o HOSTLD /home/ubuntu/linux/tools/testing/selftests/bpf/fixdep-in.o LINK /home/ubuntu/linux/tools/testing/selftests/bpf/fixdep CC /home/ubuntu/linux/tools/testing/selftests/bpf/libbpf.o CC /home/ubuntu/linux/tools/testing/selftests/bpf/bpf.o CC /home/ubuntu/linux/tools/testing/selftests/bpf/nlattr.o LD /home/ubuntu/linux/tools/testing/selftests/bpf/libbpf-in.o LINK /home/ubuntu/linux/tools/testing/selftests/bpf/libbpf.a LINK /home/ubuntu/linux/tools/testing/selftests/bpf/libbpf.so make[2]: Leaving directory '/home/ubuntu/linux/tools/lib/bpf' make -C ../../../lib/bpf OUTPUT=/home/ubuntu/linux/tools/testing/selftests/bpf/ make[2]: Entering directory '/home/ubuntu/linux/tools/lib/bpf' make[2]: Leaving directory '/home/ubuntu/linux/tools/lib/bpf' gcc -Wall -O2 -I../../../include/uapi -I../../../lib -I../../../../include/generated -I../../../include test_verifier.c /home/ubuntu/linux/tools/testing/selftests/bpf/libbpf.a cgroup_helpers.c -lcap -lelf -lrt -lpthread -o /home/ubuntu/linux/tools/testing/selftests/bpf/test_verifier gcc -Wall -O2 -I../../../include/uapi -I../../../lib -I../../../../include/generated -I../../../include test_tag.c /home/ubuntu/linux/tools/testing/selftests/bpf/libbpf.a cgroup_helpers.c -lcap -lelf -lrt -lpthread -o /home/ubuntu/linux/tools/testing/selftests/bpf/test_tag gcc -Wall -O2 -I../../../include/uapi -I../../../lib -I../../../../include/generated -I../../../include test_maps.c /home/ubuntu/linux/tools/testing/selftests/bpf/libbpf.a cgroup_helpers.c -lcap -lelf -lrt -lpthread -o /home/ubuntu/linux/tools/testing/selftests/bpf/test_maps gcc -Wall -O2 -I../../../include/uapi -I../../../lib -I../../../../include/generated -I../../../include test_lru_map.c /home/ubuntu/linux/tools/testing/selftests/bpf/libbpf.a cgroup_helpers.c -lcap -lelf -lrt -lpthread -o /home/ubuntu/linux/tools/testing/selftests/bpf/test_lru_map gcc -Wall -O2 -I../../../include/uapi -I../../../lib -I../../../../include/generated -I../../../include test_lpm_map.c /home/ubuntu/linux/tools/testing/selftests/bpf/libbpf.a cgroup_helpers.c -lcap -lelf -lrt -lpthread -o /home/ubuntu/linux/tools/testing/selftests/bpf/test_lpm_map gcc -Wall -O2 -I../../../include/uapi -I../../../lib -I../../../../include/generated -I../../../include test_progs.c /home/ubuntu/linux/tools/testing/selftests/bpf/libbpf.a cgroup_helpers.c -lcap -lelf -lrt -lpthread -o /home/ubuntu/linux/tools/testing/selftests/bpf/test_progs gcc -Wall -O2 -I../../../include/uapi -I../../../lib -I../../../../include/generated -I../../../include test_align.c /home/ubuntu/linux/tools/testing/selftests/bpf/libbpf.a cgroup_helpers.c -lcap -lelf -lrt -lpthread -o /home/ubuntu/linux/tools/testing/selftests/bpf/test_align gcc -Wall -O2 -I../../../include/uapi -I../../../lib -I../../../../include/generated -I../../../include test_verifier_log.c /home/ubuntu/linux/tools/testing/selftests/bpf/libbpf.a cgroup_helpers.c -lcap -lelf -lrt -lpthread -o /home/ubuntu/linux/tools/testing/selftests/bpf/test_verifier_log gcc -Wall -O2 -I../../../include/uapi -I../../../lib -I../../../../include/generated -I../../../include test_dev_cgroup.c /home/ubuntu/linux/tools/testing/selftests/bpf/libbpf.a cgroup_helpers.c -lcap -lelf -lrt -lpthread -o /home/ubuntu/linux/tools/testing/selftests/bpf/test_dev_cgroup gcc -Wall -O2 -I../../../include/uapi -I../../../lib -I../../../../include/generated -I../../../include test_tcpbpf_user.c /home/ubuntu/linux/tools/testing/selftests/bpf/libbpf.a cgroup_helpers.c -lcap -lelf -lrt -lpthread -o /home/ubuntu/linux/tools/testing/selftests/bpf/test_tcpbpf_user gcc -Wall -O2 -I../../../include/uapi -I../../../lib -I../../../../include/generated -I../../../include test_libbpf_open.c /home/ubuntu/linux/tools/testing/selftests/bpf/libbpf.a -lcap -lelf -lrt -lpthread -o /home/ubuntu/linux/tools/testing/selftests/bpf/test_libbpf_open clang -I. -I./include/uapi -I../../../include/uapi -Wno-compare-distinct-pointer-types \ -O2 -target bpf -emit-llvm -c test_pkt_access.c -o - | \ llc -march=bpf -mcpu=generic -filetype=obj -o /home/ubuntu/linux/tools/testing/selftests/bpf/test_pkt_access.o In file included from test_pkt_access.c:8: /usr/include/string.h:26:10: fatal error: 'bits/libc-header-start.h' file not found #include <bits/libc-header-start.h> ^~~~~~~~~~~~~~~~~~~~~~~~~~ 1 error generated. clang -I. -I./include/uapi -I../../../include/uapi -Wno-compare-distinct-pointer-types \ -O2 -target bpf -emit-llvm -c test_xdp.c -o - | \ llc -march=bpf -mcpu=generic -filetype=obj -o /home/ubuntu/linux/tools/testing/selftests/bpf/test_xdp.o In file included from test_xdp.c:8: /usr/include/string.h:26:10: fatal error: 'bits/libc-header-start.h' file not found #include <bits/libc-header-start.h> ^~~~~~~~~~~~~~~~~~~~~~~~~~ 1 error generated. clang -I. -I./include/uapi -I../../../include/uapi -Wno-compare-distinct-pointer-types \ -O2 -target bpf -emit-llvm -c test_l4lb.c -o - | \ llc -march=bpf -mcpu=generic -filetype=obj -o /home/ubuntu/linux/tools/testing/selftests/bpf/test_l4lb.o In file included from test_l4lb.c:9: /usr/include/string.h:26:10: fatal error: 'bits/libc-header-start.h' file not found #include <bits/libc-header-start.h> ^~~~~~~~~~~~~~~~~~~~~~~~~~ 1 error generated. clang -I. -I./include/uapi -I../../../include/uapi -Wno-compare-distinct-pointer-types \ -O2 -target bpf -emit-llvm -c test_tcp_estats.c -o - | \ llc -march=bpf -mcpu=generic -filetype=obj -o /home/ubuntu/linux/tools/testing/selftests/bpf/test_tcp_estats.o In file included from test_tcp_estats.c:34: /usr/include/string.h:26:10: fatal error: 'bits/libc-header-start.h' file not found #include <bits/libc-header-start.h> ^~~~~~~~~~~~~~~~~~~~~~~~~~ 1 error generated. clang -I. -I./include/uapi -I../../../include/uapi -Wno-compare-distinct-pointer-types \ -O2 -target bpf -emit-llvm -c test_obj_id.c -o - | \ llc -march=bpf -mcpu=generic -filetype=obj -o /home/ubuntu/linux/tools/testing/selftests/bpf/test_obj_id.o In file included from test_obj_id.c:8: In file included from ../../../include/uapi/linux/bpf.h:11: In file included from ./include/uapi/linux/types.h:5: /usr/include/asm-generic/int-ll64.h:11:10: fatal error: 'asm/bitsperlong.h' file not found #include <asm/bitsperlong.h> ^~~~~~~~~~~~~~~~~~~ 1 error generated. clang -I. -I./include/uapi -I../../../include/uapi -Wno-compare-distinct-pointer-types \ -O2 -target bpf -emit-llvm -c test_pkt_md_access.c -o - | \ llc -march=bpf -mcpu=generic -filetype=obj -o /home/ubuntu/linux/tools/testing/selftests/bpf/test_pkt_md_access.o In file included from test_pkt_md_access.c:8: /usr/include/string.h:26:10: fatal error: 'bits/libc-header-start.h' file not found #include <bits/libc-header-start.h> ^~~~~~~~~~~~~~~~~~~~~~~~~~ 1 error generated. clang -I. -I./include/uapi -I../../../include/uapi -Wno-compare-distinct-pointer-types \ -O2 -target bpf -emit-llvm -c test_xdp_redirect.c -o - | \ llc -march=bpf -mcpu=generic -filetype=obj -o /home/ubuntu/linux/tools/testing/selftests/bpf/test_xdp_redirect.o In file included from test_xdp_redirect.c:12: In file included from ../../../include/uapi/linux/bpf.h:11: In file included from ./include/uapi/linux/types.h:5: /usr/include/asm-generic/int-ll64.h:11:10: fatal error: 'asm/bitsperlong.h' file not found #include <asm/bitsperlong.h> ^~~~~~~~~~~~~~~~~~~ 1 error generated. clang -I. -I./include/uapi -I../../../include/uapi -Wno-compare-distinct-pointer-types \ -O2 -target bpf -emit-llvm -c test_xdp_meta.c -o - | \ llc -march=bpf -mcpu=generic -filetype=obj -o /home/ubuntu/linux/tools/testing/selftests/bpf/test_xdp_meta.o In file included from test_xdp_meta.c:1: In file included from ../../../include/uapi/linux/bpf.h:11: In file included from ./include/uapi/linux/types.h:5: /usr/include/asm-generic/int-ll64.h:11:10: fatal error: 'asm/bitsperlong.h' file not found #include <asm/bitsperlong.h> ^~~~~~~~~~~~~~~~~~~ 1 error generated. clang -I. -I./include/uapi -I../../../include/uapi -Wno-compare-distinct-pointer-types \ -O2 -target bpf -emit-llvm -c sockmap_parse_prog.c -o - | \ llc -march=bpf -mcpu=generic -filetype=obj -o /home/ubuntu/linux/tools/testing/selftests/bpf/sockmap_parse_prog.o In file included from sockmap_parse_prog.c:1: In file included from ../../../include/uapi/linux/bpf.h:11: In file included from ./include/uapi/linux/types.h:5: /usr/include/asm-generic/int-ll64.h:11:10: fatal error: 'asm/bitsperlong.h' file not found #include <asm/bitsperlong.h> ^~~~~~~~~~~~~~~~~~~ 1 error generated. clang -I. -I./include/uapi -I../../../include/uapi -Wno-compare-distinct-pointer-types \ -O2 -target bpf -emit-llvm -c sockmap_verdict_prog.c -o - | \ llc -march=bpf -mcpu=generic -filetype=obj -o /home/ubuntu/linux/tools/testing/selftests/bpf/sockmap_verdict_prog.o In file included from sockmap_verdict_prog.c:1: In file included from ../../../include/uapi/linux/bpf.h:11: In file included from ./include/uapi/linux/types.h:5: /usr/include/asm-generic/int-ll64.h:11:10: fatal error: 'asm/bitsperlong.h' file not found #include <asm/bitsperlong.h> ^~~~~~~~~~~~~~~~~~~ 1 error generated. clang -I. -I./include/uapi -I../../../include/uapi -Wno-compare-distinct-pointer-types \ -O2 -target bpf -emit-llvm -c dev_cgroup.c -o - | \ llc -march=bpf -mcpu=generic -filetype=obj -o /home/ubuntu/linux/tools/testing/selftests/bpf/dev_cgroup.o In file included from dev_cgroup.c:8: In file included from ../../../include/uapi/linux/bpf.h:11: In file included from ./include/uapi/linux/types.h:5: /usr/include/asm-generic/int-ll64.h:11:10: fatal error: 'asm/bitsperlong.h' file not found #include <asm/bitsperlong.h> ^~~~~~~~~~~~~~~~~~~ 1 error generated. clang -I. -I./include/uapi -I../../../include/uapi -Wno-compare-distinct-pointer-types \ -O2 -target bpf -emit-llvm -c sample_ret0.c -o - | \ llc -march=bpf -mcpu=generic -filetype=obj -o /home/ubuntu/linux/tools/testing/selftests/bpf/sample_ret0.o clang -I. -I./include/uapi -I../../../include/uapi -Wno-compare-distinct-pointer-types \ -O2 -target bpf -emit-llvm -c test_tracepoint.c -o - | \ llc -march=bpf -mcpu=generic -filetype=obj -o /home/ubuntu/linux/tools/testing/selftests/bpf/test_tracepoint.o In file included from test_tracepoint.c:4: In file included from ../../../include/uapi/linux/bpf.h:11: In file included from ./include/uapi/linux/types.h:5: /usr/include/asm-generic/int-ll64.h:11:10: fatal error: 'asm/bitsperlong.h' file not found #include <asm/bitsperlong.h> ^~~~~~~~~~~~~~~~~~~ 1 error generated. clang -I. -I./include/uapi -I../../../include/uapi -Wno-compare-distinct-pointer-types -fno-inline \ -O2 -target bpf -emit-llvm -c test_l4lb_noinline.c -o - | \ llc -march=bpf -mcpu=generic -filetype=obj -o /home/ubuntu/linux/tools/testing/selftests/bpf/test_l4lb_noinline.o In file included from test_l4lb_noinline.c:5: /usr/include/string.h:26:10: fatal error: 'bits/libc-header-start.h' file not found #include <bits/libc-header-start.h> ^~~~~~~~~~~~~~~~~~~~~~~~~~ 1 error generated. clang -I. -I./include/uapi -I../../../include/uapi -Wno-compare-distinct-pointer-types -fno-inline \ -O2 -target bpf -emit-llvm -c test_xdp_noinline.c -o - | \ llc -march=bpf -mcpu=generic -filetype=obj -o /home/ubuntu/linux/tools/testing/selftests/bpf/test_xdp_noinline.o In file included from test_xdp_noinline.c:5: /usr/include/string.h:26:10: fatal error: 'bits/libc-header-start.h' file not found #include <bits/libc-header-start.h> ^~~~~~~~~~~~~~~~~~~~~~~~~~ 1 error generated. clang -I. -I./include/uapi -I../../../include/uapi -Wno-compare-distinct-pointer-types \ -O2 -target bpf -emit-llvm -c test_stacktrace_map.c -o - | \ llc -march=bpf -mcpu=generic -filetype=obj -o /home/ubuntu/linux/tools/testing/selftests/bpf/test_stacktrace_map.o In file included from test_stacktrace_map.c:4: In file included from ../../../include/uapi/linux/bpf.h:11: In file included from ./include/uapi/linux/types.h:5: /usr/include/asm-generic/int-ll64.h:11:10: fatal error: 'asm/bitsperlong.h' file not found #include <asm/bitsperlong.h> ^~~~~~~~~~~~~~~~~~~ 1 error generated. clang -I. -I./include/uapi -I../../../include/uapi -Wno-compare-distinct-pointer-types \ -O2 -target bpf -emit-llvm -c sample_map_ret0.c -o - | \ llc -march=bpf -mcpu=generic -filetype=obj -o /home/ubuntu/linux/tools/testing/selftests/bpf/sample_map_ret0.o In file included from sample_map_ret0.c:2: In file included from ../../../include/uapi/linux/bpf.h:11: In file included from ./include/uapi/linux/types.h:5: /usr/include/asm-generic/int-ll64.h:11:10: fatal error: 'asm/bitsperlong.h' file not found #include <asm/bitsperlong.h> ^~~~~~~~~~~~~~~~~~~ 1 error generated. clang -I. -I./include/uapi -I../../../include/uapi -Wno-compare-distinct-pointer-types \ -O2 -target bpf -emit-llvm -c test_tcpbpf_kern.c -o - | \ llc -march=bpf -mcpu=generic -filetype=obj -o /home/ubuntu/linux/tools/testing/selftests/bpf/test_tcpbpf_kern.o In file included from test_tcpbpf_kern.c:3: /usr/include/string.h:26:10: fatal error: 'bits/libc-header-start.h' file not found #include <bits/libc-header-start.h> ^~~~~~~~~~~~~~~~~~~~~~~~~~ 1 error generated. make[1]: Leaving directory '/home/ubuntu/linux/tools/testing/selftests/bpf' ProblemType: Bug DistroRelease: Ubuntu 17.10 Package: linux-image-4.13.0-36-generic 4.13.0-36.40 ProcVersionSignature: Ubuntu 4.13.0-36.40-generic 4.13.13 Uname: Linux 4.13.0-36-generic ppc64le AlsaDevices: total 0 crw-rw---- 1 root audio 116, 1 Feb 21 11:05 seq crw-rw---- 1 root audio 116, 33 Feb 21 11:05 timer AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay' ApportVersion: 2.20.7-0ubuntu3.7 Architecture: ppc64el ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 'arecord' AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: Date: Wed Feb 21 11:47:39 2018 IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig' Lsusb: Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub PciMultimedia: ProcEnviron: TERM=xterm-256color PATH=(custom, no user) LANG=C.UTF-8 SHELL=/bin/bash ProcFB: ProcKernelCmdLine: root=UUID=36575f9a-a03d-4d21-874c-db9886a8ffbd ro console=hvc0 ProcLoadAvg: 1.17 2.95 3.62 1/1783 86499 ProcSwaps: Filename Type Size Used Priority /swap.img file 8388544 0 -1 ProcVersion: Linux version 4.13.0-36-generic (buildd@bos02-ppc64el-014) (gcc version 7.2.0 (Ubuntu 7.2.0-8ubuntu3.2)) #40-Ubuntu SMP Fri Feb 16 20:06:44 UTC 2018 RelatedPackageVersions: linux-restricted-modules-4.13.0-36-generic N/A linux-backports-modules-4.13.0-36-generic N/A linux-firmware 1.169.3 RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill' SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) VarLogDump_list: total 0 cpu_cores: Number of cores present = 20 cpu_coreson: Number of cores online = 20 cpu_dscr: DSCR is 0 cpu_freq: min: 3.694 GHz (cpu 159) max: 3.695 GHz (cpu 1) avg: 3.695 GHz cpu_runmode: Could not retrieve current diagnostics mode, No kernel interface to firmware cpu_smt: SMT=8 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1750793/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp