16-Aug-2026 23:55:19: building syzkaller on 746171eef8d3611ed06d1a92ef68d5bee5031150... 17-Aug-2026 01:17:46: fetching kernel... 17-Aug-2026 01:17:51: checked out kernel commit 4477a78374a57c3809b172ad30cceabda48c47c6 ("Add linux-next specific files for 20260814", 2026-08-14 17:09:03 +0100 +0100) 17-Aug-2026 01:17:51: cleaning kernel... 17-Aug-2026 01:29:08: applying patch (708 bytes)... 17-Aug-2026 01:29:08: building kernel... 17-Aug-2026 02:14:42: kernel build failed: failed to run ["make" "KERNELVERSION=syzkaller" "KERNELRELEASE=syzkaller" "LOCALVERSION=-syzkaller" "-j" "64" "ARCH=x86_64" "LLVM=1" "bzImage"]: exit status 2 GEN arch/x86/include/generated/asm/orc_hash.h UPD include/config/kernel.release UPD include/generated/uapi/linux/version.h UPD arch/x86/include/generated/uapi/asm/bpf_perf_event.h UPD arch/x86/include/generated/uapi/asm/errno.h UPD arch/x86/include/generated/uapi/asm/fcntl.h SYSHDR arch/x86/include/generated/uapi/asm/unistd_32.h UPD arch/x86/include/generated/uapi/asm/ioctl.h UPD arch/x86/include/generated/uapi/asm/ioctls.h SYSHDR arch/x86/include/generated/uapi/asm/unistd_64.h UPD arch/x86/include/generated/uapi/asm/ipcbuf.h UPD arch/x86/include/generated/uapi/asm/param.h SYSHDR arch/x86/include/generated/uapi/asm/unistd_x32.h UPD arch/x86/include/generated/uapi/asm/poll.h SYSTBL arch/x86/include/generated/asm/syscalls_32.h UPD arch/x86/include/generated/uapi/asm/resource.h UPD arch/x86/include/generated/uapi/asm/socket.h UPD arch/x86/include/generated/uapi/asm/sockios.h SYSHDR arch/x86/include/generated/asm/unistd_32_ia32.h UPD arch/x86/include/generated/uapi/asm/termbits.h UPD arch/x86/include/generated/uapi/asm/termios.h SYSHDR arch/x86/include/generated/asm/unistd_64_x32.h UPD arch/x86/include/generated/uapi/asm/types.h SYSTBL arch/x86/include/generated/asm/syscalls_64.h UPD include/generated/utsrelease.h HOSTCC arch/x86/tools/relocs_32.o HOSTCC scripts/dtc/dtc.o HOSTCC arch/x86/tools/relocs_64.o HOSTCC scripts/dtc/flattree.o HOSTCC arch/x86/tools/relocs_common.o HOSTCC arch/x86/tools/vdso2c HOSTCC scripts/dtc/fstree.o HOSTCC scripts/dtc/data.o HOSTCC scripts/dtc/livetree.o HOSTCC scripts/dtc/treesource.o HOSTCC scripts/dtc/srcpos.o HOSTCC scripts/dtc/checks.o HOSTCC scripts/dtc/util.o LEX scripts/dtc/dtc-lexer.lex.c YACC scripts/dtc/dtc-parser.tab.[ch] UPD arch/x86/include/generated/asm/early_ioremap.h UPD arch/x86/include/generated/asm/fprobe.h HOSTCC scripts/dtc/libfdt/fdt.o UPD arch/x86/include/generated/asm/mcs_spinlock.h UPD arch/x86/include/generated/asm/mmzone.h HOSTCC scripts/dtc/libfdt/fdt_ro.o UPD arch/x86/include/generated/asm/ring_buffer.h UPD arch/x86/include/generated/asm/kexec_handover.h HOSTCC scripts/dtc/libfdt/fdt_wip.o UPD arch/x86/include/generated/asm/device.h UPD arch/x86/include/generated/asm/kmap_size.h UPD arch/x86/include/generated/asm/irq_regs.h HOSTCC scripts/dtc/libfdt/fdt_sw.o UPD arch/x86/include/generated/asm/local64.h UPD arch/x86/include/generated/asm/mmiowb.h UPD include/generated/compile.h HOSTCC scripts/dtc/libfdt/fdt_rw.o UPD arch/x86/include/generated/asm/module.lds.h UPD arch/x86/include/generated/asm/rwonce.h HOSTCC scripts/dtc/libfdt/fdt_strerror.o HOSTCC scripts/dtc/libfdt/fdt_empty_tree.o HOSTCC scripts/dtc/libfdt/fdt_addresses.o HOSTCC scripts/dtc/libfdt/fdt_overlay.o REMOVE arch/x86/include/generated/asm/.tmp_cpufeaturemasks.h HOSTCC scripts/dtc/fdtoverlay.o DESCEND objtool HOSTCC scripts/dtc/dtc-lexer.lex.o HOSTCC scripts/dtc/dtc-parser.tab.o UPD arch/x86/include/generated/asm/cpufeaturemasks.h mv: cannot stat 'arch/x86/include/generated/asm/.tmp_cpufeaturemasks.h': No such file or directory make[1]: *** [arch/x86/Makefile:269: arch/x86/include/generated/asm/cpufeaturemasks.h] Error 1 make[1]: *** Waiting for unfinished jobs.... HOSTLD arch/x86/tools/relocs HOSTLD scripts/dtc/fdtoverlay HOSTLD scripts/dtc/dtc CC /syzkaller/jobs-2/linux/kernel/tools/objtool/libsubcmd/exec-cmd.o CC /syzkaller/jobs-2/linux/kernel/tools/objtool/libsubcmd/help.o CC /syzkaller/jobs-2/linux/kernel/tools/objtool/libsubcmd/pager.o CC /syzkaller/jobs-2/linux/kernel/tools/objtool/libsubcmd/parse-options.o CC /syzkaller/jobs-2/linux/kernel/tools/objtool/libsubcmd/run-command.o CC /syzkaller/jobs-2/linux/kernel/tools/objtool/libsubcmd/sigchain.o CC /syzkaller/jobs-2/linux/kernel/tools/objtool/libsubcmd/subcmd-config.o LD /syzkaller/jobs-2/linux/kernel/tools/objtool/libsubcmd/libsubcmd-in.o AR /syzkaller/jobs-2/linux/kernel/tools/objtool/libsubcmd/libsubcmd.a CC /syzkaller/jobs-2/linux/kernel/tools/objtool/weak.o CC /syzkaller/jobs-2/linux/kernel/tools/objtool/check.o CC /syzkaller/jobs-2/linux/kernel/tools/objtool/special.o MKDIR /syzkaller/jobs-2/linux/kernel/tools/objtool/arch/x86/lib/ CC /syzkaller/jobs-2/linux/kernel/tools/objtool/builtin-check.o MKDIR /syzkaller/jobs-2/linux/kernel/tools/objtool/arch/x86/lib/ CC /syzkaller/jobs-2/linux/kernel/tools/objtool/elf.o CC /syzkaller/jobs-2/linux/kernel/tools/objtool/arch/x86/orc.o CC /syzkaller/jobs-2/linux/kernel/tools/objtool/klp-symid.o CC /syzkaller/jobs-2/linux/kernel/tools/objtool/objtool.o GEN /syzkaller/jobs-2/linux/kernel/tools/objtool/arch/x86/lib/inat-tables.c CC /syzkaller/jobs-2/linux/kernel/tools/objtool/orc_gen.o CC /syzkaller/jobs-2/linux/kernel/tools/objtool/orc_dump.o GEN /syzkaller/jobs-2/linux/kernel/tools/objtool/arch/x86/lib/cpu-feature-names.c CC /syzkaller/jobs-2/linux/kernel/tools/objtool/libstring.o CC /syzkaller/jobs-2/linux/kernel/tools/objtool/libctype.o CC /syzkaller/jobs-2/linux/kernel/tools/objtool/str_error_r.o CC /syzkaller/jobs-2/linux/kernel/tools/objtool/librbtree.o CC /syzkaller/jobs-2/linux/kernel/tools/objtool/signal.o CC /syzkaller/jobs-2/linux/kernel/tools/objtool/arch/x86/special.o CC /syzkaller/jobs-2/linux/kernel/tools/objtool/arch/x86/decode.o LD /syzkaller/jobs-2/linux/kernel/tools/objtool/arch/x86/objtool-in.o LD /syzkaller/jobs-2/linux/kernel/tools/objtool/objtool-in.o LINK /syzkaller/jobs-2/linux/kernel/tools/objtool/objtool make: *** [Makefile:248: __sub-make] Error 2