Also seeing this downstream in Pop!_OS. Here is a dkms build log using kernel package 5.3.0-20:
DKMS make.log for bcmwl-6.30.223.271+bdcom for kernel 5.3.0-20-generic (x86_64) Thu Oct 31 06:46:36 CDT 2019 make: Entering directory '/usr/src/linux-headers-5.3.0-20-generic' CFG80211 API is prefered for this kernel version Using CFG80211 API CC [M] /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/shared/linux_osl.o CC [M] /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.o CC [M] /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_iw.o CC [M] /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.o /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.c: In function ‘wl_dev_ioctl’: /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.c:462:9: error: implicit declaration of function ‘get_ds’; did you mean ‘get_fs’? [-Werror=implicit-function-declaration] set_fs(get_ds()); ^~~~~~ get_fs /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.c:462:9: error: incompatible type for argument 1 of ‘set_fs’ In file included from ./include/linux/uaccess.h:11:0, from ./arch/x86/include/asm/fpu/xstate.h:5, from ./arch/x86/include/asm/pgtable.h:26, from ./include/linux/mm.h:99, from /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/include/linuxver.h:65, from /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.c:26: ./arch/x86/include/asm/uaccess.h:29:20: note: expected ‘mm_segment_t {aka struct <anonymous>}’ but argument is of type ‘int’ static inline void set_fs(mm_segment_t fs) ^~~~~~ /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.c: In function ‘wl_pci_probe’: /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.c:780:2: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation] if ((val & 0x0000ff00) != 0) ^~ /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.c:782:3: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘if’ bar1_size = pci_resource_len(pdev, 2); ^~~~~~~~~ In file included from /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.c:40:0: /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.c: In function ‘wl_set_auth_type’: /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.h:52:5: warning: this statement may fall through [-Wimplicit-fallthrough=] if (wl_dbg_level & WL_DBG_DBG) { \ ^ /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.c:816:3: note: in expansion of macro ‘WL_DBG’ WL_DBG(("network eap\n")); ^~~~~~ /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.c:817:2: note: here default: ^~~~~~~ cc1: some warnings being treated as errors scripts/Makefile.build:288: recipe for target '/var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.o' failed make[1]: *** [/var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.o] Error 1 make[1]: *** Waiting for unfinished jobs.... Makefile:1655: recipe for target '_module_/var/lib/dkms/bcmwl/6.30.223.271+bdcom/build' failed make: *** [_module_/var/lib/dkms/bcmwl/6.30.223.271+bdcom/build] Error 2 make: Leaving directory '/usr/src/linux-headers-5.3.0-20-generic' -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to bcmwl in Ubuntu. https://bugs.launchpad.net/bugs/1845716 Title: package bcmwl-kernel-source 6.30.223.271+bdcom-0ubuntu5 failed to install/upgrade: installed bcmwl-kernel-source package post- installation script subprocess returned error exit status 10 Status in bcmwl package in Ubuntu: Confirmed Bug description: - ProblemType: Package DistroRelease: Ubuntu 19.10 Package: bcmwl-kernel-source 6.30.223.271+bdcom-0ubuntu5 ProcVersionSignature: Ubuntu 5.3.0-12.13-generic 5.3.0 Uname: Linux 5.3.0-12-generic x86_64 ApportVersion: 2.20.11-0ubuntu7 Architecture: amd64 Date: Fri Sep 27 23:20:40 2019 ErrorMessage: installed bcmwl-kernel-source package post-installation script subprocess returned error exit status 10 InstallationDate: Installed on 2017-10-07 (720 days ago) InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Alpha amd64 (20170926) Python3Details: /usr/bin/python3.7, Python 3.7.4+, python3-minimal, 3.7.3-1 PythonDetails: /usr/bin/python2.7, Python 2.7.16+, python-minimal, 2.7.16-1 RelatedPackageVersions: dpkg 1.19.7ubuntu2 apt 1.9.4 SourcePackage: bcmwl Title: package bcmwl-kernel-source 6.30.223.271+bdcom-0ubuntu5 failed to install/upgrade: installed bcmwl-kernel-source package post-installation script subprocess returned error exit status 10 UpgradeStatus: Upgraded to eoan on 2019-09-27 (0 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bcmwl/+bug/1845716/+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