** Changed in: lttng-modules (Ubuntu) Importance: Undecided => Medium
** No longer affects: linux-hwe-edge (Ubuntu) -- You received this bug notification because you are a member of Ubuntu LTTng, which is subscribed to lttng-modules in Ubuntu. Matching subscriptions: lttng-modules-bugs https://bugs.launchpad.net/bugs/1826846 Title: Unable to build lttng module with 5.0.0-13.14~18.04.2 linux-hwe-edge kernel Status in ubuntu-kernel-tests: New Status in lttng-modules package in Ubuntu: In Progress Bug description: For SRU: [Impact] * The DKMS package fails to install on 5.0 kernels. [Test Case] * Install the 'lttng-modules-dkms' package. "sudo apt install lttng- modules-dkms" * Expected result: installation succeeds without any errors * Actual result: installation fails due to compilation errors [Testing] I performed this test in an amd64 environment for both a 4.15 and 5.0 kernel. - Create a Bionic 18.04 VM - Enable the "-proposed" repository and install the 'linux-generic-hwe-18.04-edge' package - OR - download and install the required .debs from here: https://launchpad.net/~canonical-kernel-team/+archive/ubuntu/ppa/+packages?field.name_filter=linux-hwe-edge&field.status_filter=published&field.series_filter=bionic - Try to install the package and confirm it fails: "sudo apt install lttng-modules-dkms" - Remove the failed installation: "sudo apt remove lttng-modules-dkms" - Pull the sources for this package: "pull-lp-source lttng-modules bionic" - Apply the proposed debdiff with "debdiff-apply < path-to-file.debdiff" - Build the package: "debuild -b -uc -us" - Install the package produced in the previous step: "sudo dpkg --install path-to-package.deb" - Verify installation completed successfully. You can also check the module status with "sudo dkms status" [Regression Potential] * Low. The changes imposed by these patches are conditionally compiled based on the kernel number. Original bug description follows: --- The lttng DKMS module failed to build on Bionic 5.0.0 kernel: 'cat /var/lib/dkms/lttng-modules/*/build/make.log' DKMS make.log for lttng-modules-2.10.5 for kernel 5.0.0-13-generic (x86_64) Thu Apr 25 14:10:29 UTC 2019 make: Entering directory '/usr/src/linux-headers-5.0.0-13-generic' CC [M] /var/lib/dkms/lttng-modules/2.10.5/build/lttng-ring-buffer-client-discard.o /var/lib/dkms/lttng-modules/2.10.5/build/probes/Kbuild:41: File ./arch/x86/kvm/lapic.h not found. Probe "kvm" x86-specific is disabled. Use full kernel source tree to enable it. CC [M] /var/lib/dkms/lttng-modules/2.10.5/build/lib/ringbuffer/ring_buffer_backend.o CC [M] /var/lib/dkms/lttng-modules/2.10.5/build/tests/probes/lttng-test.o /var/lib/dkms/lttng-modules/2.10.5/build/probes/Kbuild:166: Files ./fs/btrfs/*.h not found. Probe "btrfs" is disabled. Use full kernel source tree to enable it. /var/lib/dkms/lttng-modules/2.10.5/build/probes/Kbuild:182: Files ./fs/ext4/*.h not found. Probe "ext4" is disabled. Use full kernel source tree to enable it. /var/lib/dkms/lttng-modules/2.10.5/build/probes/Kbuild:215: File ./drivers/base/regmap/trace.h not found. Probe "regmap" is disabled. Need Linux 4.1+ kernel source tree to enable it. /var/lib/dkms/lttng-modules/2.10.5/build/probes/Kbuild:265: Files ./kernel/trace/trace.h not found. Probe "ftrace" is disabled. Use full kernel source tree to enable it. CC [M] /var/lib/dkms/lttng-modules/2.10.5/build/probes/lttng-probe-sched.o In file included from /var/lib/dkms/lttng-modules/2.10.5/build/lib/../wrapper/ringbuffer/backend.h:1:0, from /var/lib/dkms/lttng-modules/2.10.5/build/lib/ringbuffer/ring_buffer_backend.c:34: /var/lib/dkms/lttng-modules/2.10.5/build/lib/../lib/ringbuffer/backend.h: In function ‘lib_ring_buffer_copy_from_user_inatomic’: /var/lib/dkms/lttng-modules/2.10.5/build/lib/../lib/ringbuffer/backend.h:305:48: error: macro "access_ok" passed 3 arguments, but takes just 2 if (unlikely(!access_ok(VERIFY_READ, src, len))) ^ In file included from ./include/linux/export.h:45:0, from ./include/linux/linkage.h:7, from ./include/linux/kernel.h:7, from ./include/linux/list.h:9, from ./include/linux/module.h:9, from /var/lib/dkms/lttng-modules/2.10.5/build/lib/ringbuffer/ring_buffer_backend.c:22: /var/lib/dkms/lttng-modules/2.10.5/build/lib/../lib/ringbuffer/backend.h:305:16: error: ‘access_ok’ undeclared (first use in this function) if (unlikely(!access_ok(VERIFY_READ, src, len))) ^ ./include/linux/compiler.h:77:42: note: in definition of macro ‘unlikely’ # define unlikely(x) __builtin_expect(!!(x), 0) ^ /var/lib/dkms/lttng-modules/2.10.5/build/lib/../lib/ringbuffer/backend.h:305:16: note: each undeclared identifier is reported only once for each function it appears in if (unlikely(!access_ok(VERIFY_READ, src, len))) ^ ./include/linux/compiler.h:77:42: note: in definition of macro ‘unlikely’ # define unlikely(x) __builtin_expect(!!(x), 0) ^ In file included from /var/lib/dkms/lttng-modules/2.10.5/build/lib/../wrapper/ringbuffer/backend.h:1:0, from /var/lib/dkms/lttng-modules/2.10.5/build/lib/ringbuffer/ring_buffer_backend.c:34: /var/lib/dkms/lttng-modules/2.10.5/build/lib/../lib/ringbuffer/backend.h: In function ‘lib_ring_buffer_strcpy_from_user_inatomic’: /var/lib/dkms/lttng-modules/2.10.5/build/lib/../lib/ringbuffer/backend.h:375:48: error: macro "access_ok" passed 3 arguments, but takes just 2 if (unlikely(!access_ok(VERIFY_READ, src, len))) ^ In file included from ./include/linux/export.h:45:0, from ./include/linux/linkage.h:7, from ./include/linux/kernel.h:7, from ./include/linux/list.h:9, from ./include/linux/module.h:9, from /var/lib/dkms/lttng-modules/2.10.5/build/lib/ringbuffer/ring_buffer_backend.c:22: /var/lib/dkms/lttng-modules/2.10.5/build/lib/../lib/ringbuffer/backend.h:375:16: error: ‘access_ok’ undeclared (first use in this function) if (unlikely(!access_ok(VERIFY_READ, src, len))) ^ ./include/linux/compiler.h:77:42: note: in definition of macro ‘unlikely’ # define unlikely(x) __builtin_expect(!!(x), 0) ^ In file included from /var/lib/dkms/lttng-modules/2.10.5/build/lib/../wrapper/ringbuffer/backend.h:1:0, from /var/lib/dkms/lttng-modules/2.10.5/build/lib/ringbuffer/ring_buffer_backend.c:34: /var/lib/dkms/lttng-modules/2.10.5/build/lib/../lib/ringbuffer/backend.h: In function ‘lib_ring_buffer_copy_from_user_check_nofault’: /var/lib/dkms/lttng-modules/2.10.5/build/lib/../lib/ringbuffer/backend.h:465:38: error: macro "access_ok" passed 3 arguments, but takes just 2 if (!access_ok(VERIFY_READ, src, len)) ^ /var/lib/dkms/lttng-modules/2.10.5/build/lib/../lib/ringbuffer/backend.h:465:7: error: ‘access_ok’ undeclared (first use in this function) if (!access_ok(VERIFY_READ, src, len)) ^~~~~~~~~ scripts/Makefile.build:284: recipe for target '/var/lib/dkms/lttng-modules/2.10.5/build/lib/ringbuffer/ring_buffer_backend.o' failed make[2]: *** [/var/lib/dkms/lttng-modules/2.10.5/build/lib/ringbuffer/ring_buffer_backend.o] Error 1 scripts/Makefile.build:515: recipe for target '/var/lib/dkms/lttng-modules/2.10.5/build/lib' failed make[1]: *** [/var/lib/dkms/lttng-modules/2.10.5/build/lib] Error 2 make[1]: *** Waiting for unfinished jobs.... CC [M] /var/lib/dkms/lttng-modules/2.10.5/build/probes/lttng-probe-irq.o In file included from /var/lib/dkms/lttng-modules/2.10.5/build/wrapper/ringbuffer/backend.h:1:0, from /var/lib/dkms/lttng-modules/2.10.5/build/lib/ringbuffer/api.h:26, from /var/lib/dkms/lttng-modules/2.10.5/build/wrapper/ringbuffer/api.h:1, from /var/lib/dkms/lttng-modules/2.10.5/build/lttng-ring-buffer-client.h:180, from /var/lib/dkms/lttng-modules/2.10.5/build/lttng-ring-buffer-client-discard.c:29: /var/lib/dkms/lttng-modules/2.10.5/build/lib/ringbuffer/backend.h: In function ‘lib_ring_buffer_copy_from_user_inatomic’: /var/lib/dkms/lttng-modules/2.10.5/build/lib/ringbuffer/backend.h:305:48: error: macro "access_ok" passed 3 arguments, but takes just 2 if (unlikely(!access_ok(VERIFY_READ, src, len))) ^ In file included from ./include/linux/export.h:45:0, from ./include/linux/linkage.h:7, from ./include/linux/kernel.h:7, from ./include/linux/list.h:9, from ./include/linux/module.h:9, from /var/lib/dkms/lttng-modules/2.10.5/build/lttng-ring-buffer-client-discard.c:23: /var/lib/dkms/lttng-modules/2.10.5/build/lib/ringbuffer/backend.h:305:16: error: ‘access_ok’ undeclared (first use in this function) if (unlikely(!access_ok(VERIFY_READ, src, len))) ^ ./include/linux/compiler.h:77:42: note: in definition of macro ‘unlikely’ # define unlikely(x) __builtin_expect(!!(x), 0) ^ /var/lib/dkms/lttng-modules/2.10.5/build/lib/ringbuffer/backend.h:305:16: note: each undeclared identifier is reported only once for each function it appears in if (unlikely(!access_ok(VERIFY_READ, src, len))) ^ ./include/linux/compiler.h:77:42: note: in definition of macro ‘unlikely’ # define unlikely(x) __builtin_expect(!!(x), 0) ^ In file included from /var/lib/dkms/lttng-modules/2.10.5/build/wrapper/ringbuffer/backend.h:1:0, from /var/lib/dkms/lttng-modules/2.10.5/build/lib/ringbuffer/api.h:26, from /var/lib/dkms/lttng-modules/2.10.5/build/wrapper/ringbuffer/api.h:1, from /var/lib/dkms/lttng-modules/2.10.5/build/lttng-ring-buffer-client.h:180, from /var/lib/dkms/lttng-modules/2.10.5/build/lttng-ring-buffer-client-discard.c:29: /var/lib/dkms/lttng-modules/2.10.5/build/lib/ringbuffer/backend.h: In function ‘lib_ring_buffer_strcpy_from_user_inatomic’: /var/lib/dkms/lttng-modules/2.10.5/build/lib/ringbuffer/backend.h:375:48: error: macro "access_ok" passed 3 arguments, but takes just 2 if (unlikely(!access_ok(VERIFY_READ, src, len))) ^ In file included from ./include/linux/export.h:45:0, from ./include/linux/linkage.h:7, from ./include/linux/kernel.h:7, from ./include/linux/list.h:9, from ./include/linux/module.h:9, from /var/lib/dkms/lttng-modules/2.10.5/build/lttng-ring-buffer-client-discard.c:23: /var/lib/dkms/lttng-modules/2.10.5/build/lib/ringbuffer/backend.h:375:16: error: ‘access_ok’ undeclared (first use in this function) if (unlikely(!access_ok(VERIFY_READ, src, len))) ^ ./include/linux/compiler.h:77:42: note: in definition of macro ‘unlikely’ # define unlikely(x) __builtin_expect(!!(x), 0) ^ In file included from /var/lib/dkms/lttng-modules/2.10.5/build/wrapper/ringbuffer/backend.h:1:0, from /var/lib/dkms/lttng-modules/2.10.5/build/lib/ringbuffer/api.h:26, from /var/lib/dkms/lttng-modules/2.10.5/build/wrapper/ringbuffer/api.h:1, from /var/lib/dkms/lttng-modules/2.10.5/build/lttng-ring-buffer-client.h:180, from /var/lib/dkms/lttng-modules/2.10.5/build/lttng-ring-buffer-client-discard.c:29: /var/lib/dkms/lttng-modules/2.10.5/build/lib/ringbuffer/backend.h: In function ‘lib_ring_buffer_copy_from_user_check_nofault’: /var/lib/dkms/lttng-modules/2.10.5/build/lib/ringbuffer/backend.h:465:38: error: macro "access_ok" passed 3 arguments, but takes just 2 if (!access_ok(VERIFY_READ, src, len)) ^ /var/lib/dkms/lttng-modules/2.10.5/build/lib/ringbuffer/backend.h:465:7: error: ‘access_ok’ undeclared (first use in this function) if (!access_ok(VERIFY_READ, src, len)) ^~~~~~~~~ In file included from /var/lib/dkms/lttng-modules/2.10.5/build/tests/../wrapper/ringbuffer/backend.h:1:0, from /var/lib/dkms/lttng-modules/2.10.5/build/tests/../probes/lttng-tracepoint-event-impl.h:33, from /var/lib/dkms/lttng-modules/2.10.5/build/tests/../probes/define_trace.h:100, from /var/lib/dkms/lttng-modules/2.10.5/build/tests/../instrumentation/events/lttng-module/lttng-test.h:54, from /var/lib/dkms/lttng-modules/2.10.5/build/tests/probes/lttng-test.c:39: /var/lib/dkms/lttng-modules/2.10.5/build/tests/../lib/ringbuffer/backend.h: In function ‘lib_ring_buffer_copy_from_user_inatomic’: /var/lib/dkms/lttng-modules/2.10.5/build/tests/../lib/ringbuffer/backend.h:305:48: error: macro "access_ok" passed 3 arguments, but takes just 2 if (unlikely(!access_ok(VERIFY_READ, src, len))) ^ In file included from ./include/linux/init.h:5:0, from /var/lib/dkms/lttng-modules/2.10.5/build/tests/probes/lttng-test.c:23: /var/lib/dkms/lttng-modules/2.10.5/build/tests/../lib/ringbuffer/backend.h:305:16: error: ‘access_ok’ undeclared (first use in this function) if (unlikely(!access_ok(VERIFY_READ, src, len))) ^ ./include/linux/compiler.h:77:42: note: in definition of macro ‘unlikely’ # define unlikely(x) __builtin_expect(!!(x), 0) ^ /var/lib/dkms/lttng-modules/2.10.5/build/tests/../lib/ringbuffer/backend.h:305:16: note: each undeclared identifier is reported only once for each function it appears in if (unlikely(!access_ok(VERIFY_READ, src, len))) ^ ./include/linux/compiler.h:77:42: note: in definition of macro ‘unlikely’ # define unlikely(x) __builtin_expect(!!(x), 0) ^ In file included from /var/lib/dkms/lttng-modules/2.10.5/build/tests/../wrapper/ringbuffer/backend.h:1:0, from /var/lib/dkms/lttng-modules/2.10.5/build/tests/../probes/lttng-tracepoint-event-impl.h:33, from /var/lib/dkms/lttng-modules/2.10.5/build/tests/../probes/define_trace.h:100, from /var/lib/dkms/lttng-modules/2.10.5/build/tests/../instrumentation/events/lttng-module/lttng-test.h:54, from /var/lib/dkms/lttng-modules/2.10.5/build/tests/probes/lttng-test.c:39: /var/lib/dkms/lttng-modules/2.10.5/build/tests/../lib/ringbuffer/backend.h: In function ‘lib_ring_buffer_strcpy_from_user_inatomic’: /var/lib/dkms/lttng-modules/2.10.5/build/tests/../lib/ringbuffer/backend.h:375:48: error: macro "access_ok" passed 3 arguments, but takes just 2 if (unlikely(!access_ok(VERIFY_READ, src, len))) ^ In file included from ./include/linux/init.h:5:0, from /var/lib/dkms/lttng-modules/2.10.5/build/tests/probes/lttng-test.c:23: /var/lib/dkms/lttng-modules/2.10.5/build/tests/../lib/ringbuffer/backend.h:375:16: error: ‘access_ok’ undeclared (first use in this function) if (unlikely(!access_ok(VERIFY_READ, src, len))) ^ ./include/linux/compiler.h:77:42: note: in definition of macro ‘unlikely’ # define unlikely(x) __builtin_expect(!!(x), 0) ^ In file included from /var/lib/dkms/lttng-modules/2.10.5/build/tests/../wrapper/ringbuffer/backend.h:1:0, from /var/lib/dkms/lttng-modules/2.10.5/build/tests/../probes/lttng-tracepoint-event-impl.h:33, from /var/lib/dkms/lttng-modules/2.10.5/build/tests/../probes/define_trace.h:100, from /var/lib/dkms/lttng-modules/2.10.5/build/tests/../instrumentation/events/lttng-module/lttng-test.h:54, from /var/lib/dkms/lttng-modules/2.10.5/build/tests/probes/lttng-test.c:39: /var/lib/dkms/lttng-modules/2.10.5/build/tests/../lib/ringbuffer/backend.h: In function ‘lib_ring_buffer_copy_from_user_check_nofault’: /var/lib/dkms/lttng-modules/2.10.5/build/tests/../lib/ringbuffer/backend.h:465:38: error: macro "access_ok" passed 3 arguments, but takes just 2 if (!access_ok(VERIFY_READ, src, len)) ^ /var/lib/dkms/lttng-modules/2.10.5/build/tests/../lib/ringbuffer/backend.h:465:7: error: ‘access_ok’ undeclared (first use in this function) if (!access_ok(VERIFY_READ, src, len)) ^~~~~~~~~ scripts/Makefile.build:291: recipe for target '/var/lib/dkms/lttng-modules/2.10.5/build/lttng-ring-buffer-client-discard.o' failed make[1]: *** [/var/lib/dkms/lttng-modules/2.10.5/build/lttng-ring-buffer-client-discard.o] Error 1 CC [M] /var/lib/dkms/lttng-modules/2.10.5/build/tests/clock-plugin/lttng-clock-plugin-test.o In file included from /var/lib/dkms/lttng-modules/2.10.5/build/probes/../wrapper/ringbuffer/backend.h:1:0, from /var/lib/dkms/lttng-modules/2.10.5/build/probes/../probes/lttng-tracepoint-event-impl.h:33, from /var/lib/dkms/lttng-modules/2.10.5/build/probes/../probes/define_trace.h:100, from /var/lib/dkms/lttng-modules/2.10.5/build/probes/../instrumentation/events/lttng-module/sched.h:599, from /var/lib/dkms/lttng-modules/2.10.5/build/probes/lttng-probe-sched.c:41: /var/lib/dkms/lttng-modules/2.10.5/build/probes/../lib/ringbuffer/backend.h: In function ‘lib_ring_buffer_copy_from_user_inatomic’: /var/lib/dkms/lttng-modules/2.10.5/build/probes/../lib/ringbuffer/backend.h:305:48: error: macro "access_ok" passed 3 arguments, but takes just 2 if (unlikely(!access_ok(VERIFY_READ, src, len))) ^ In file included from ./include/linux/export.h:45:0, from ./include/linux/linkage.h:7, from ./include/linux/kernel.h:7, from ./include/linux/list.h:9, from ./include/linux/module.h:9, from /var/lib/dkms/lttng-modules/2.10.5/build/probes/lttng-probe-sched.c:23: /var/lib/dkms/lttng-modules/2.10.5/build/probes/../lib/ringbuffer/backend.h:305:16: error: ‘access_ok’ undeclared (first use in this function) if (unlikely(!access_ok(VERIFY_READ, src, len))) ^ ./include/linux/compiler.h:77:42: note: in definition of macro ‘unlikely’ # define unlikely(x) __builtin_expect(!!(x), 0) ^ /var/lib/dkms/lttng-modules/2.10.5/build/probes/../lib/ringbuffer/backend.h:305:16: note: each undeclared identifier is reported only once for each function it appears in if (unlikely(!access_ok(VERIFY_READ, src, len))) ^ ./include/linux/compiler.h:77:42: note: in definition of macro ‘unlikely’ # define unlikely(x) __builtin_expect(!!(x), 0) ^ In file included from /var/lib/dkms/lttng-modules/2.10.5/build/probes/../wrapper/ringbuffer/backend.h:1:0, from /var/lib/dkms/lttng-modules/2.10.5/build/probes/../probes/lttng-tracepoint-event-impl.h:33, from /var/lib/dkms/lttng-modules/2.10.5/build/probes/../probes/define_trace.h:100, from /var/lib/dkms/lttng-modules/2.10.5/build/probes/../instrumentation/events/lttng-module/sched.h:599, from /var/lib/dkms/lttng-modules/2.10.5/build/probes/lttng-probe-sched.c:41: /var/lib/dkms/lttng-modules/2.10.5/build/probes/../lib/ringbuffer/backend.h: In function ‘lib_ring_buffer_strcpy_from_user_inatomic’: /var/lib/dkms/lttng-modules/2.10.5/build/probes/../lib/ringbuffer/backend.h:375:48: error: macro "access_ok" passed 3 arguments, but takes just 2 if (unlikely(!access_ok(VERIFY_READ, src, len))) ^ In file included from ./include/linux/export.h:45:0, from ./include/linux/linkage.h:7, from ./include/linux/kernel.h:7, from ./include/linux/list.h:9, from ./include/linux/module.h:9, from /var/lib/dkms/lttng-modules/2.10.5/build/probes/lttng-probe-sched.c:23: /var/lib/dkms/lttng-modules/2.10.5/build/probes/../lib/ringbuffer/backend.h:375:16: error: ‘access_ok’ undeclared (first use in this function) if (unlikely(!access_ok(VERIFY_READ, src, len))) ^ ./include/linux/compiler.h:77:42: note: in definition of macro ‘unlikely’ # define unlikely(x) __builtin_expect(!!(x), 0) ^ In file included from /var/lib/dkms/lttng-modules/2.10.5/build/probes/../wrapper/ringbuffer/backend.h:1:0, from /var/lib/dkms/lttng-modules/2.10.5/build/probes/../probes/lttng-tracepoint-event-impl.h:33, from /var/lib/dkms/lttng-modules/2.10.5/build/probes/../probes/define_trace.h:100, from /var/lib/dkms/lttng-modules/2.10.5/build/probes/../instrumentation/events/lttng-module/sched.h:599, from /var/lib/dkms/lttng-modules/2.10.5/build/probes/lttng-probe-sched.c:41: /var/lib/dkms/lttng-modules/2.10.5/build/probes/../lib/ringbuffer/backend.h: In function ‘lib_ring_buffer_copy_from_user_check_nofault’: /var/lib/dkms/lttng-modules/2.10.5/build/probes/../lib/ringbuffer/backend.h:465:38: error: macro "access_ok" passed 3 arguments, but takes just 2 if (!access_ok(VERIFY_READ, src, len)) ^ scripts/Makefile.build:284: recipe for target '/var/lib/dkms/lttng-modules/2.10.5/build/tests/probes/lttng-test.o' failed make[2]: *** [/var/lib/dkms/lttng-modules/2.10.5/build/tests/probes/lttng-test.o] Error 1 make[2]: *** Waiting for unfinished jobs.... /var/lib/dkms/lttng-modules/2.10.5/build/probes/../lib/ringbuffer/backend.h:465:7: error: ‘access_ok’ undeclared (first use in this function) if (!access_ok(VERIFY_READ, src, len)) ^~~~~~~~~ CC [M] /var/lib/dkms/lttng-modules/2.10.5/build/probes/lttng-probe-timer.o scripts/Makefile.build:291: recipe for target '/var/lib/dkms/lttng-modules/2.10.5/build/probes/lttng-probe-sched.o' failed make[2]: *** [/var/lib/dkms/lttng-modules/2.10.5/build/probes/lttng-probe-sched.o] Error 1 make[2]: *** Waiting for unfinished jobs.... In file included from /var/lib/dkms/lttng-modules/2.10.5/build/probes/../wrapper/ringbuffer/backend.h:1:0, from /var/lib/dkms/lttng-modules/2.10.5/build/probes/../probes/lttng-tracepoint-event-impl.h:33, from /var/lib/dkms/lttng-modules/2.10.5/build/probes/../probes/define_trace.h:100, from /var/lib/dkms/lttng-modules/2.10.5/build/probes/../instrumentation/events/lttng-module/irq.h:189, from /var/lib/dkms/lttng-modules/2.10.5/build/probes/lttng-probe-irq.c:42: /var/lib/dkms/lttng-modules/2.10.5/build/probes/../lib/ringbuffer/backend.h: In function ‘lib_ring_buffer_copy_from_user_inatomic’: /var/lib/dkms/lttng-modules/2.10.5/build/probes/../lib/ringbuffer/backend.h:305:48: error: macro "access_ok" passed 3 arguments, but takes just 2 if (unlikely(!access_ok(VERIFY_READ, src, len))) ^ In file included from ./include/linux/export.h:45:0, from ./include/linux/linkage.h:7, from ./include/linux/kernel.h:7, from ./include/linux/list.h:9, from ./include/linux/module.h:9, from /var/lib/dkms/lttng-modules/2.10.5/build/probes/lttng-probe-irq.c:23: /var/lib/dkms/lttng-modules/2.10.5/build/probes/../lib/ringbuffer/backend.h:305:16: error: ‘access_ok’ undeclared (first use in this function) if (unlikely(!access_ok(VERIFY_READ, src, len))) ^ ./include/linux/compiler.h:77:42: note: in definition of macro ‘unlikely’ # define unlikely(x) __builtin_expect(!!(x), 0) ^ /var/lib/dkms/lttng-modules/2.10.5/build/probes/../lib/ringbuffer/backend.h:305:16: note: each undeclared identifier is reported only once for each function it appears in if (unlikely(!access_ok(VERIFY_READ, src, len))) ^ ./include/linux/compiler.h:77:42: note: in definition of macro ‘unlikely’ # define unlikely(x) __builtin_expect(!!(x), 0) ^ In file included from /var/lib/dkms/lttng-modules/2.10.5/build/probes/../wrapper/ringbuffer/backend.h:1:0, from /var/lib/dkms/lttng-modules/2.10.5/build/probes/../probes/lttng-tracepoint-event-impl.h:33, from /var/lib/dkms/lttng-modules/2.10.5/build/probes/../probes/define_trace.h:100, from /var/lib/dkms/lttng-modules/2.10.5/build/probes/../instrumentation/events/lttng-module/irq.h:189, from /var/lib/dkms/lttng-modules/2.10.5/build/probes/lttng-probe-irq.c:42: /var/lib/dkms/lttng-modules/2.10.5/build/probes/../lib/ringbuffer/backend.h: In function ‘lib_ring_buffer_strcpy_from_user_inatomic’: /var/lib/dkms/lttng-modules/2.10.5/build/probes/../lib/ringbuffer/backend.h:375:48: error: macro "access_ok" passed 3 arguments, but takes just 2 if (unlikely(!access_ok(VERIFY_READ, src, len))) ^ In file included from ./include/linux/export.h:45:0, from ./include/linux/linkage.h:7, from ./include/linux/kernel.h:7, from ./include/linux/list.h:9, from ./include/linux/module.h:9, from /var/lib/dkms/lttng-modules/2.10.5/build/probes/lttng-probe-irq.c:23: /var/lib/dkms/lttng-modules/2.10.5/build/probes/../lib/ringbuffer/backend.h:375:16: error: ‘access_ok’ undeclared (first use in this function) if (unlikely(!access_ok(VERIFY_READ, src, len))) ^ ./include/linux/compiler.h:77:42: note: in definition of macro ‘unlikely’ # define unlikely(x) __builtin_expect(!!(x), 0) ^ In file included from /var/lib/dkms/lttng-modules/2.10.5/build/probes/../wrapper/ringbuffer/backend.h:1:0, from /var/lib/dkms/lttng-modules/2.10.5/build/probes/../probes/lttng-tracepoint-event-impl.h:33, from /var/lib/dkms/lttng-modules/2.10.5/build/probes/../probes/define_trace.h:100, from /var/lib/dkms/lttng-modules/2.10.5/build/probes/../instrumentation/events/lttng-module/irq.h:189, from /var/lib/dkms/lttng-modules/2.10.5/build/probes/lttng-probe-irq.c:42: /var/lib/dkms/lttng-modules/2.10.5/build/probes/../lib/ringbuffer/backend.h: In function ‘lib_ring_buffer_copy_from_user_check_nofault’: /var/lib/dkms/lttng-modules/2.10.5/build/probes/../lib/ringbuffer/backend.h:465:38: error: macro "access_ok" passed 3 arguments, but takes just 2 if (!access_ok(VERIFY_READ, src, len)) ^ /var/lib/dkms/lttng-modules/2.10.5/build/probes/../lib/ringbuffer/backend.h:465:7: error: ‘access_ok’ undeclared (first use in this function) if (!access_ok(VERIFY_READ, src, len)) ^~~~~~~~~ scripts/Makefile.build:515: recipe for target '/var/lib/dkms/lttng-modules/2.10.5/build/tests' failed make[1]: *** [/var/lib/dkms/lttng-modules/2.10.5/build/tests] Error 2 scripts/Makefile.build:291: recipe for target '/var/lib/dkms/lttng-modules/2.10.5/build/probes/lttng-probe-irq.o' failed make[2]: *** [/var/lib/dkms/lttng-modules/2.10.5/build/probes/lttng-probe-irq.o] Error 1 In file included from /var/lib/dkms/lttng-modules/2.10.5/build/probes/../wrapper/ringbuffer/backend.h:1:0, from /var/lib/dkms/lttng-modules/2.10.5/build/probes/../probes/lttng-tracepoint-event-impl.h:33, from /var/lib/dkms/lttng-modules/2.10.5/build/probes/../probes/define_trace.h:100, from /var/lib/dkms/lttng-modules/2.10.5/build/probes/../instrumentation/events/lttng-module/timer.h:354, from /var/lib/dkms/lttng-modules/2.10.5/build/probes/lttng-probe-timer.c:43: /var/lib/dkms/lttng-modules/2.10.5/build/probes/../lib/ringbuffer/backend.h: In function ‘lib_ring_buffer_copy_from_user_inatomic’: /var/lib/dkms/lttng-modules/2.10.5/build/probes/../lib/ringbuffer/backend.h:305:48: error: macro "access_ok" passed 3 arguments, but takes just 2 if (unlikely(!access_ok(VERIFY_READ, src, len))) ^ In file included from ./include/linux/export.h:45:0, from ./include/linux/linkage.h:7, from ./include/linux/kernel.h:7, from ./include/linux/list.h:9, from ./include/linux/module.h:9, from /var/lib/dkms/lttng-modules/2.10.5/build/probes/lttng-probe-timer.c:23: /var/lib/dkms/lttng-modules/2.10.5/build/probes/../lib/ringbuffer/backend.h:305:16: error: ‘access_ok’ undeclared (first use in this function) if (unlikely(!access_ok(VERIFY_READ, src, len))) ^ ./include/linux/compiler.h:77:42: note: in definition of macro ‘unlikely’ # define unlikely(x) __builtin_expect(!!(x), 0) ^ /var/lib/dkms/lttng-modules/2.10.5/build/probes/../lib/ringbuffer/backend.h:305:16: note: each undeclared identifier is reported only once for each function it appears in if (unlikely(!access_ok(VERIFY_READ, src, len))) ^ ./include/linux/compiler.h:77:42: note: in definition of macro ‘unlikely’ # define unlikely(x) __builtin_expect(!!(x), 0) ^ In file included from /var/lib/dkms/lttng-modules/2.10.5/build/probes/../wrapper/ringbuffer/backend.h:1:0, from /var/lib/dkms/lttng-modules/2.10.5/build/probes/../probes/lttng-tracepoint-event-impl.h:33, from /var/lib/dkms/lttng-modules/2.10.5/build/probes/../probes/define_trace.h:100, from /var/lib/dkms/lttng-modules/2.10.5/build/probes/../instrumentation/events/lttng-module/timer.h:354, from /var/lib/dkms/lttng-modules/2.10.5/build/probes/lttng-probe-timer.c:43: /var/lib/dkms/lttng-modules/2.10.5/build/probes/../lib/ringbuffer/backend.h: In function ‘lib_ring_buffer_strcpy_from_user_inatomic’: /var/lib/dkms/lttng-modules/2.10.5/build/probes/../lib/ringbuffer/backend.h:375:48: error: macro "access_ok" passed 3 arguments, but takes just 2 if (unlikely(!access_ok(VERIFY_READ, src, len))) ^ In file included from ./include/linux/export.h:45:0, from ./include/linux/linkage.h:7, from ./include/linux/kernel.h:7, from ./include/linux/list.h:9, from ./include/linux/module.h:9, from /var/lib/dkms/lttng-modules/2.10.5/build/probes/lttng-probe-timer.c:23: /var/lib/dkms/lttng-modules/2.10.5/build/probes/../lib/ringbuffer/backend.h:375:16: error: ‘access_ok’ undeclared (first use in this function) if (unlikely(!access_ok(VERIFY_READ, src, len))) ^ ./include/linux/compiler.h:77:42: note: in definition of macro ‘unlikely’ # define unlikely(x) __builtin_expect(!!(x), 0) ^ In file included from /var/lib/dkms/lttng-modules/2.10.5/build/probes/../wrapper/ringbuffer/backend.h:1:0, from /var/lib/dkms/lttng-modules/2.10.5/build/probes/../probes/lttng-tracepoint-event-impl.h:33, from /var/lib/dkms/lttng-modules/2.10.5/build/probes/../probes/define_trace.h:100, from /var/lib/dkms/lttng-modules/2.10.5/build/probes/../instrumentation/events/lttng-module/timer.h:354, from /var/lib/dkms/lttng-modules/2.10.5/build/probes/lttng-probe-timer.c:43: /var/lib/dkms/lttng-modules/2.10.5/build/probes/../lib/ringbuffer/backend.h: In function ‘lib_ring_buffer_copy_from_user_check_nofault’: /var/lib/dkms/lttng-modules/2.10.5/build/probes/../lib/ringbuffer/backend.h:465:38: error: macro "access_ok" passed 3 arguments, but takes just 2 if (!access_ok(VERIFY_READ, src, len)) ^ /var/lib/dkms/lttng-modules/2.10.5/build/probes/../lib/ringbuffer/backend.h:465:7: error: ‘access_ok’ undeclared (first use in this function) if (!access_ok(VERIFY_READ, src, len)) ^~~~~~~~~ scripts/Makefile.build:291: recipe for target '/var/lib/dkms/lttng-modules/2.10.5/build/probes/lttng-probe-timer.o' failed make[2]: *** [/var/lib/dkms/lttng-modules/2.10.5/build/probes/lttng-probe-timer.o] Error 1 scripts/Makefile.build:515: recipe for target '/var/lib/dkms/lttng-modules/2.10.5/build/probes' failed make[1]: *** [/var/lib/dkms/lttng-modules/2.10.5/build/probes] Error 2 Makefile:1584: recipe for target '_module_/var/lib/dkms/lttng-modules/2.10.5/build' failed make: *** [_module_/var/lib/dkms/lttng-modules/2.10.5/build] Error 2 make: Leaving directory '/usr/src/linux-headers-5.0.0-13-generic' To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-kernel-tests/+bug/1826846/+subscriptions -- Mailing list: https://launchpad.net/~lttng Post to : [email protected] Unsubscribe : https://launchpad.net/~lttng More help : https://help.launchpad.net/ListHelp

