Public bug reported:
The falcosecurity-scap-dkms module required for ubuntu_sysdig_smoke_test
has failed to build on Questing s390x with the following error message:
DKMS (dkms-3.2.0) make.log for scap/0.20.0 for kernel 6.17.0-8-generic (s390x)
Wed Jan 14 04:18:06 UTC 2026
Building module(s)
# command: make -j2 KERNELRELEASE=6.17.0-8-generic -C
/lib/modules/6.17.0-8-generic/build M=/var/lib/dkms/scap/0.20.0/build
make: Entering directory '/usr/src/linux-headers-6.17.0-8-generic'
make[1]: Entering directory '/var/lib/dkms/scap/0.20.0/build'
warning: the compiler differs from the one used to build the kernel
The kernel was built by: s390x-linux-gnu-gcc (Ubuntu 15.2.0-4ubuntu4) 15.2.0
You are using: gcc (Ubuntu 15.2.0-4ubuntu4) 15.2.0
[configure-kmod] Including
/var/lib/dkms/scap/0.20.0/build//configure/ACCESS_OK_2/Makefile.inc
/var/lib/dkms/scap/0.20.0/build//configure/DEVNODE_ARG1_CONST/Makefile.inc
/var/lib/dkms/scap/0.20.0/build//configure/CLASS_CREATE_1/Makefile.inc
[configure-kmod] Setting HAS_ACCESS_OK_2 flag
[configure-kmod] Setting HAS_DEVNODE_ARG1_CONST flag
[configure-kmod] Setting HAS_CLASS_CREATE_1 flag
CC [M] main.o
CC [M] dynamic_params_table.o
CC [M] fillers_table.o
CC [M] flags_table.o
CC [M] ppm_events.o
main.c: In function ‘ppm_mmap’:
main.c:1244:55: error: lvalue required as left operand of assignment
1244 | pgprot_val(vma->vm_page_prot) =
pgprot_val(PAGE_SHARED) | _PAGE_ENC;
| ^
main.c:1282:63: error: lvalue required as left operand of assignment
1282 | pgprot_val(vma->vm_page_prot) =
pgprot_val(PAGE_SHARED) | _PAGE_ENC;
| ^
main.c:1305:63: error: lvalue required as left operand of assignment
1305 | pgprot_val(vma->vm_page_prot) =
pgprot_val(PAGE_SHARED) | _PAGE_ENC;
| ^
make[3]: ***
[/usr/src/linux-headers-6.17.0-8-generic/scripts/Makefile.build:287: main.o]
Error 1
make[3]: *** Waiting for unfinished jobs....
make[2]: *** [/usr/src/linux-headers-6.17.0-8-generic/Makefile:2016: .] Error 2
make[1]: *** [/usr/src/linux-headers-6.17.0-8-generic/Makefile:248: __sub-make]
Error 2
make[1]: Leaving directory '/var/lib/dkms/scap/0.20.0/build'
make: *** [Makefile:248: __sub-make] Error 2
make: Leaving directory '/usr/src/linux-headers-6.17.0-8-generic'
# exit code: 2
# elapsed time: 00:00:05
----------------------------------------------------------------
** Affects: ubuntu-kernel-tests
Importance: Undecided
Status: New
** Affects: falcosecurity-libs (Ubuntu)
Importance: Undecided
Status: New
** Tags: questing s390x ubuntu-sysdig-smoke-test
** Also affects: falcosecurity-libs (Ubuntu)
Importance: Undecided
Status: New
** Description changed:
The falcosecurity-scap-dkms module required for ubuntu_sysdig_smoke_test
- has failed to build with the following error message:
+ has failed to build on Questing s390x with the following error message:
DKMS (dkms-3.2.0) make.log for scap/0.20.0 for kernel 6.17.0-8-generic (s390x)
Wed Jan 14 04:18:06 UTC 2026
Building module(s)
# command: make -j2 KERNELRELEASE=6.17.0-8-generic -C
/lib/modules/6.17.0-8-generic/build M=/var/lib/dkms/scap/0.20.0/build
make: Entering directory '/usr/src/linux-headers-6.17.0-8-generic'
make[1]: Entering directory '/var/lib/dkms/scap/0.20.0/build'
warning: the compiler differs from the one used to build the kernel
- The kernel was built by: s390x-linux-gnu-gcc (Ubuntu 15.2.0-4ubuntu4) 15.2.0
- You are using: gcc (Ubuntu 15.2.0-4ubuntu4) 15.2.0
+ The kernel was built by: s390x-linux-gnu-gcc (Ubuntu 15.2.0-4ubuntu4) 15.2.0
+ You are using: gcc (Ubuntu 15.2.0-4ubuntu4) 15.2.0
[configure-kmod] Including
/var/lib/dkms/scap/0.20.0/build//configure/ACCESS_OK_2/Makefile.inc
/var/lib/dkms/scap/0.20.0/build//configure/DEVNODE_ARG1_CONST/Makefile.inc
/var/lib/dkms/scap/0.20.0/build//configure/CLASS_CREATE_1/Makefile.inc
[configure-kmod] Setting HAS_ACCESS_OK_2 flag
[configure-kmod] Setting HAS_DEVNODE_ARG1_CONST flag
[configure-kmod] Setting HAS_CLASS_CREATE_1 flag
- CC [M] main.o
- CC [M] dynamic_params_table.o
- CC [M] fillers_table.o
- CC [M] flags_table.o
- CC [M] ppm_events.o
+ CC [M] main.o
+ CC [M] dynamic_params_table.o
+ CC [M] fillers_table.o
+ CC [M] flags_table.o
+ CC [M] ppm_events.o
main.c: In function ‘ppm_mmap’:
main.c:1244:55: error: lvalue required as left operand of assignment
- 1244 | pgprot_val(vma->vm_page_prot) =
pgprot_val(PAGE_SHARED) | _PAGE_ENC;
- | ^
+ 1244 | pgprot_val(vma->vm_page_prot) =
pgprot_val(PAGE_SHARED) | _PAGE_ENC;
+ | ^
main.c:1282:63: error: lvalue required as left operand of assignment
- 1282 | pgprot_val(vma->vm_page_prot) =
pgprot_val(PAGE_SHARED) | _PAGE_ENC;
- | ^
+ 1282 | pgprot_val(vma->vm_page_prot) =
pgprot_val(PAGE_SHARED) | _PAGE_ENC;
+ | ^
main.c:1305:63: error: lvalue required as left operand of assignment
- 1305 | pgprot_val(vma->vm_page_prot) =
pgprot_val(PAGE_SHARED) | _PAGE_ENC;
- | ^
+ 1305 | pgprot_val(vma->vm_page_prot) =
pgprot_val(PAGE_SHARED) | _PAGE_ENC;
+ | ^
make[3]: ***
[/usr/src/linux-headers-6.17.0-8-generic/scripts/Makefile.build:287: main.o]
Error 1
make[3]: *** Waiting for unfinished jobs....
make[2]: *** [/usr/src/linux-headers-6.17.0-8-generic/Makefile:2016: .] Error
2
make[1]: *** [/usr/src/linux-headers-6.17.0-8-generic/Makefile:248:
__sub-make] Error 2
make[1]: Leaving directory '/var/lib/dkms/scap/0.20.0/build'
make: *** [Makefile:248: __sub-make] Error 2
make: Leaving directory '/usr/src/linux-headers-6.17.0-8-generic'
# exit code: 2
# elapsed time: 00:00:05
----------------------------------------------------------------
--
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https://bugs.launchpad.net/bugs/2138348
Title:
falcosecurity-scap-dkms for ubuntu_sysdig_smoke_test failed to build
on Questing s390x
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