<div dir="ltr"><div dir="ltr"><div dir="ltr"><div>Hi,</div><div>The wireguard module (0.0.20181119 from Debian Unstable) fails to build on my machine using kernel 4.20 rc4. <br></div><div><br></div><div>I get the following errors:</div><div><br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div># cat /var/lib/dkms/wireguard/0.0.20181119/build/make.log<br>DKMS make.log for wireguard-0.0.20181119 for kernel 4.20.0-rc4 (x86_64)<br>Sat Dec  1 22:51:18 EET 2018<br>make: Entering directory '/usr/src/linux-headers-4.20.0-rc4'<br>  CC [M]  /var/lib/dkms/wireguard/0.0.20181119/build/main.o<br>  CC [M]  /var/lib/dkms/wireguard/0.0.20181119/build/noise.o<br>  CC [M]  /var/lib/dkms/wireguard/0.0.20181119/build/device.o<br>  CC [M]  /var/lib/dkms/wireguard/0.0.20181119/build/peer.o<br>Assembler messages:<br>Error: can't open arch/x86/kernel/macros.s for reading: No such file or directory<br>make[1]: *** [scripts/Makefile.build:293: /var/lib/dkms/wireguard/0.0.20181119/build/main.o] Error 1<br>make[1]: *** Waiting for unfinished jobs....<br>Assembler messages:<br>Error: can't open arch/x86/kernel/macros.s for reading: No such file or directory<br>./arch/x86/include/asm/atomic64_64.h:160: Error: no such instruction: `lock_prefix xaddq %rax,peer_counter(%rip)'<br>./arch/x86/include/asm/bitops.h:76: Error: no such instruction: `lock_prefix orb $32,1592(%rbx)'<br>./arch/x86/include/asm/bitops.h:114: Error: no such instruction: `lock_prefix andb $-2,1592(%rbx)'<br>./arch/x86/include/asm/bitops.h:114: Error: no such instruction: `lock_prefix andb $-9,1592(%rbx)'<br>./arch/x86/include/asm/jump_label.h:23: Error: no such instruction: `static_branch_nop l_yes=".L15"key="descriptor.66338+40"branch="0"'<br>./include/linux/netdevice.h:515: Error: no such instruction: `asm_bug ins=".byte 0x0f, 0x0b"file=.LC0 line=515 flags=0 size=12'<br>./include/linux/netdevice.h:515: Error: no such instruction: `annotate_unreachable counter=80'<br>./arch/x86/include/asm/atomic.h:200: Error: no such instruction: `lock_prefix cmpxchgl %ecx,(%rdx)'<br>./arch/x86/include/asm/refcount.h:109: Error: no such instruction: `refcount_error counter="(%rdx)"'<br>./arch/x86/include/asm/refcount.h:90: Error: no such instruction: `lock_prefix decl 1528(%rbx)'<br>./arch/x86/include/asm/refcount.h:91: Error: no such instruction: `refcount_check_lt_zero counter="1528(%rbx)"'<br>./arch/x86/include/asm/jump_label.h:23: Error: no such instruction: `static_branch_nop l_yes=".L61"key="descriptor.66372+40"branch="0"'<br>./arch/x86/include/asm/refcount.h:90: Error: no such instruction: `lock_prefix decl 1528(%rdi)'<br>./arch/x86/include/asm/refcount.h:91: Error: no such instruction: `refcount_check_lt_zero counter="1528(%rdi)"'<br>./arch/x86/include/asm/jump_label.h:23: Error: no such instruction: `static_branch_nop l_yes=".L80"key="descriptor.66372+40"branch="0"'<br>Assembler messages:<br>Error: can't open arch/x86/kernel/macros.s for reading: No such file or directory<br>./arch/x86/include/asm/refcount.h:90: Error: no such instruction: `lock_prefix decl 4(%rdi)'<br>./arch/x86/include/asm/refcount.h:91: Error: no such instruction: `refcount_check_lt_zero counter="4(%rdi)"'<br>./arch/x86/include/asm/jump_label.h:23: Error: no such instruction: `static_branch_nop l_yes=".L6"key="descriptor.67356+40"branch="0"'<br>./arch/x86/include/asm/jump_label.h:23: Error: no such instruction: `static_branch_nop l_yes=".L32"key="descriptor.67420+40"branch="0"'<br>./arch/x86/include/asm/refcount.h:65: Error: no such instruction: `lock_prefix incl 4(%rdi)'<br>./arch/x86/include/asm/refcount.h:66: Error: no such instruction: `refcount_check_lt_zero counter="4(%rdi)"'<br>./arch/x86/include/asm/refcount.h:90: Error: no such instruction: `lock_prefix decl 4(%rdi)'<br>./arch/x86/include/asm/refcount.h:91: Error: no such instruction: `refcount_check_lt_zero counter="4(%rdi)"'<br>/var/lib/dkms/wireguard/0.0.20181119/build/device.c:404: Error: no such instruction: `asm_bug ins=".byte 0x0f, 0x0b"file=.LC7 line=404 flags=2305 size=12'<br>/var/lib/dkms/wireguard/0.0.20181119/build/device.c:404: Error: no such instruction: `annotate_reachable counter=163'<br>./arch/x86/include/asm/bitops.h:76: Error: no such instruction: `lock_prefix orb $32,328(%rax)'<br>make[1]: *** [scripts/Makefile.build:293: /var/lib/dkms/wireguard/0.0.20181119/build/peer.o] Error 1<br>make[1]: *** [scripts/Makefile.build:293: /var/lib/dkms/wireguard/0.0.20181119/build/device.o] Error 1<br>Assembler messages:<br>Error: can't open arch/x86/kernel/macros.s for reading: No such file or directory<br>./arch/x86/include/asm/refcount.h:90: Error: no such instruction: `lock_prefix decl 680(%rbx)'<br>./arch/x86/include/asm/refcount.h:91: Error: no such instruction: `refcount_check_lt_zero counter="680(%rbx)"'<br>./arch/x86/include/asm/refcount.h:90: Error: no such instruction: `lock_prefix decl 680(%rbx)'<br>./arch/x86/include/asm/refcount.h:91: Error: no such instruction: `refcount_check_lt_zero counter="680(%rbx)"'<br>./arch/x86/include/asm/atomic.h:200: Error: no such instruction: `lock_prefix cmpxchgl %ecx,(%rdx)'<br>./arch/x86/include/asm/refcount.h:109: Error: no such instruction: `refcount_error counter="(%rdx)"'<br>./arch/x86/include/asm/refcount.h:90: Error: no such instruction: `lock_prefix decl 680(%rbx)'<br>./arch/x86/include/asm/refcount.h:91: Error: no such instruction: `refcount_check_lt_zero counter="680(%rbx)"'<br>./arch/x86/include/asm/atomic64_64.h:160: Error: no such instruction: `lock_prefix xaddq %rax,keypair_counter(%rip)'<br>make[1]: *** [scripts/Makefile.build:293: /var/lib/dkms/wireguard/0.0.20181119/build/noise.o] Error 1<br>make: *** [Makefile:1565: _module_/var/lib/dkms/wireguard/0.0.20181119/build] Error 2<br>make: Leaving directory '/usr/src/linux-headers-4.20.0-rc4'<br><br></div></blockquote><div><br></div><div><br></div></div></div></div>