Does it have to do with macros.S having a capital S extension? Thanks, Tushar Pankaj On Sat, Dec 1, 2018, 17:24 Laszlo KERTESZ Hi, > It builds with 4.19.x. What happened to 4.20? > On the Fedore bug tracker there is something related: > > > https://src.fedoraproject.org/cgit/rpms/kernel.git/commit/?id=6904e708917a12819d1fe0d329f605030d6e4b0d > > On Sat, Dec 1, 2018 at 11:03 PM QINGWEI ZHANG > wrote: > >> This kernel is the latest one, could you try with 4.19? >> >> Sent via the BlackBerry Hub for Android >> >> *From:* laszlo.kertesz@gmail.com >> *Sent:* December 1, 2018 15:58 >> *To:* wireguard@lists.zx2c4.com >> *Subject:* Build fails on Debian, kernel 4.20.0-rc4 >> >> Hi, >> The wireguard module (0.0.20181119 from Debian Unstable) fails to build >> on my machine using kernel 4.20 rc4. >> >> I get the following errors: >> >> # cat /var/lib/dkms/wireguard/0.0.20181119/build/make.log >>> DKMS make.log for wireguard-0.0.20181119 for kernel 4.20.0-rc4 (x86_64) >>> Sat Dec 1 22:51:18 EET 2018 >>> make: Entering directory '/usr/src/linux-headers-4.20.0-rc4' >>> CC [M] /var/lib/dkms/wireguard/0.0.20181119/build/main.o >>> CC [M] /var/lib/dkms/wireguard/0.0.20181119/build/noise.o >>> CC [M] /var/lib/dkms/wireguard/0.0.20181119/build/device.o >>> CC [M] /var/lib/dkms/wireguard/0.0.20181119/build/peer.o >>> Assembler messages: >>> Error: can't open arch/x86/kernel/macros.s for reading: No such file or >>> directory >>> make[1]: *** [scripts/Makefile.build:293: >>> /var/lib/dkms/wireguard/0.0.20181119/build/main.o] Error 1 >>> make[1]: *** Waiting for unfinished jobs.... >>> Assembler messages: >>> Error: can't open arch/x86/kernel/macros.s for reading: No such file or >>> directory >>> ./arch/x86/include/asm/atomic64_64.h:160: Error: no such instruction: >>> `lock_prefix xaddq %rax,peer_counter(%rip)' >>> ./arch/x86/include/asm/bitops.h:76: Error: no such instruction: >>> `lock_prefix orb $32,1592(%rbx)' >>> ./arch/x86/include/asm/bitops.h:114: Error: no such instruction: >>> `lock_prefix andb $-2,1592(%rbx)' >>> ./arch/x86/include/asm/bitops.h:114: Error: no such instruction: >>> `lock_prefix andb $-9,1592(%rbx)' >>> ./arch/x86/include/asm/jump_label.h:23: Error: no such instruction: >>> `static_branch_nop l_yes=".L15"key="descriptor.66338+40"branch="0"' >>> ./include/linux/netdevice.h:515: Error: no such instruction: `asm_bug >>> ins=".byte 0x0f, 0x0b"file=.LC0 line=515 flags=0 size=12' >>> ./include/linux/netdevice.h:515: Error: no such instruction: >>> `annotate_unreachable counter=80' >>> ./arch/x86/include/asm/atomic.h:200: Error: no such instruction: >>> `lock_prefix cmpxchgl %ecx,(%rdx)' >>> ./arch/x86/include/asm/refcount.h:109: Error: no such instruction: >>> `refcount_error counter="(%rdx)"' >>> ./arch/x86/include/asm/refcount.h:90: Error: no such instruction: >>> `lock_prefix decl 1528(%rbx)' >>> ./arch/x86/include/asm/refcount.h:91: Error: no such instruction: >>> `refcount_check_lt_zero counter="1528(%rbx)"' >>> ./arch/x86/include/asm/jump_label.h:23: Error: no such instruction: >>> `static_branch_nop l_yes=".L61"key="descriptor.66372+40"branch="0"' >>> ./arch/x86/include/asm/refcount.h:90: Error: no such instruction: >>> `lock_prefix decl 1528(%rdi)' >>> ./arch/x86/include/asm/refcount.h:91: Error: no such instruction: >>> `refcount_check_lt_zero counter="1528(%rdi)"' >>> ./arch/x86/include/asm/jump_label.h:23: Error: no such instruction: >>> `static_branch_nop l_yes=".L80"key="descriptor.66372+40"branch="0"' >>> Assembler messages: >>> Error: can't open arch/x86/kernel/macros.s for reading: No such file or >>> directory >>> ./arch/x86/include/asm/refcount.h:90: Error: no such instruction: >>> `lock_prefix decl 4(%rdi)' >>> ./arch/x86/include/asm/refcount.h:91: Error: no such instruction: >>> `refcount_check_lt_zero counter="4(%rdi)"' >>> ./arch/x86/include/asm/jump_label.h:23: Error: no such instruction: >>> `static_branch_nop l_yes=".L6"key="descriptor.67356+40"branch="0"' >>> ./arch/x86/include/asm/jump_label.h:23: Error: no such instruction: >>> `static_branch_nop l_yes=".L32"key="descriptor.67420+40"branch="0"' >>> ./arch/x86/include/asm/refcount.h:65: Error: no such instruction: >>> `lock_prefix incl 4(%rdi)' >>> ./arch/x86/include/asm/refcount.h:66: Error: no such instruction: >>> `refcount_check_lt_zero counter="4(%rdi)"' >>> ./arch/x86/include/asm/refcount.h:90: Error: no such instruction: >>> `lock_prefix decl 4(%rdi)' >>> ./arch/x86/include/asm/refcount.h:91: Error: no such instruction: >>> `refcount_check_lt_zero counter="4(%rdi)"' >>> /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' >>> /var/lib/dkms/wireguard/0.0.20181119/build/device.c:404: Error: no such >>> instruction: `annotate_reachable counter=163' >>> ./arch/x86/include/asm/bitops.h:76: Error: no such instruction: >>> `lock_prefix orb $32,328(%rax)' >>> make[1]: *** [scripts/Makefile.build:293: >>> /var/lib/dkms/wireguard/0.0.20181119/build/peer.o] Error 1 >>> make[1]: *** [scripts/Makefile.build:293: >>> /var/lib/dkms/wireguard/0.0.20181119/build/device.o] Error 1 >>> Assembler messages: >>> Error: can't open arch/x86/kernel/macros.s for reading: No such file or >>> directory >>> ./arch/x86/include/asm/refcount.h:90: Error: no such instruction: >>> `lock_prefix decl 680(%rbx)' >>> ./arch/x86/include/asm/refcount.h:91: Error: no such instruction: >>> `refcount_check_lt_zero counter="680(%rbx)"' >>> ./arch/x86/include/asm/refcount.h:90: Error: no such instruction: >>> `lock_prefix decl 680(%rbx)' >>> ./arch/x86/include/asm/refcount.h:91: Error: no such instruction: >>> `refcount_check_lt_zero counter="680(%rbx)"' >>> ./arch/x86/include/asm/atomic.h:200: Error: no such instruction: >>> `lock_prefix cmpxchgl %ecx,(%rdx)' >>> ./arch/x86/include/asm/refcount.h:109: Error: no such instruction: >>> `refcount_error counter="(%rdx)"' >>> ./arch/x86/include/asm/refcount.h:90: Error: no such instruction: >>> `lock_prefix decl 680(%rbx)' >>> ./arch/x86/include/asm/refcount.h:91: Error: no such instruction: >>> `refcount_check_lt_zero counter="680(%rbx)"' >>> ./arch/x86/include/asm/atomic64_64.h:160: Error: no such instruction: >>> `lock_prefix xaddq %rax,keypair_counter(%rip)' >>> make[1]: *** [scripts/Makefile.build:293: >>> /var/lib/dkms/wireguard/0.0.20181119/build/noise.o] Error 1 >>> make: *** [Makefile:1565: >>> _module_/var/lib/dkms/wireguard/0.0.20181119/build] Error 2 >>> make: Leaving directory '/usr/src/linux-headers-4.20.0-rc4' >>> >>> >> >> _______________________________________________ > WireGuard mailing list > WireGuard@lists.zx2c4.com > https://lists.zx2c4.com/mailman/listinfo/wireguard >