Greeting, FYI, we noticed the following commit (built with gcc-11): commit: d216de19c8dd97fb6b0eac84fce4362489a61b2e ("[PATCH v3 05/46] x86: asm: instrument usercopy in get_user() and __put_user_size()") url: https://github.com/intel-lab-lkp/linux/commits/Alexander-Potapenko/Add-KernelMemorySanitizer-infrastructure/20220427-004851 base: https://git.kernel.org/cgit/linux/kernel/git/tip/tip.git 203d8919a9eda5d1bc68ac3cd7637588334c9dc1 patch link: https://lore.kernel.org/linux-mm/20220426164315.625149-6-glider@google.com in testcase: kernel-selftests version: kernel-selftests-x86_64-f6559bea-1_20220425 with following parameters: group: x86 ucode: 0xec test-description: The kernel contains a set of "self tests" under the tools/testing/selftests/ directory. These are intended to be small unit tests to exercise individual code paths in the kernel. test-url: https://www.kernel.org/doc/Documentation/kselftest.txt on test machine: 8 threads 1 sockets Intel(R) Core(TM) i7-7700 CPU @ 3.60GHz with 32G memory caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace): If you fix the issue, kindly add following tag Reported-by: kernel test robot actually we also observed other tests failed on this commit but pass on parent: c30e163fc48e6944 d216de19c8dd97fb6b0eac84fce ---------------- --------------------------- fail:runs %reproduction fail:runs | | | :6 100% 6:6 kmsg.segfault_at_ip_sp_error :6 100% 6:6 kernel-selftests.x86.fsgsbase_restore_32.fail :6 100% 6:6 kernel-selftests.x86.fsgsbase_restore_64.fail :6 100% 6:6 kernel-selftests.x86.ioperm_32.fail :6 100% 6:6 kernel-selftests.x86.iopl_32.fail :6 100% 6:6 kernel-selftests.x86.ptrace_syscall_32.fail :6 100% 6:6 kernel-selftests.x86.ptrace_syscall_64.fail :6 100% 6:6 kernel-selftests.x86.syscall_numbering_64.fail # selftests: x86: iopl_32 # iopl_32: sched_setaffinity to CPU 0: Invalid argument not ok 7 selftests: x86: iopl_32 # exit=1 # selftests: x86: ioperm_32 # ioperm_32: sched_setaffinity to CPU 0: Invalid argument not ok 8 selftests: x86: ioperm_32 # exit=1 .... # selftests: x86: fsgsbase_restore_32 # fsgsbase_restore_32: PTRACE_GETREGS: Input/output error # Setting up a segment # segment base address = 0xf7fb4000 # using LDT slot 0 # [OK] The segment points to the right place. # Child FS=0x7 # Tracer: redirecting tracee to tracee_zap_segment() not ok 12 selftests: x86: fsgsbase_restore_32 # exit=1 .... # selftests: x86: ptrace_syscall_32 # ptrace_syscall_32: PTRACE_SETREGS: Input/output error # [RUN] Check int80 return regs # [OK] getpid() preserves regs # [OK] kill(getpid(), SIGUSR1) preserves regs # [RUN] Check AT_SYSINFO return regs # [OK] getpid() preserves regs # [OK] kill(getpid(), SIGUSR1) preserves regs # [RUN] ptrace-induced syscall restart # [RUN] SYSEMU # [OK] Initial nr and args are correct # [RUN] Restart the syscall (ip = 0xf7edb549) not ok 22 selftests: x86: ptrace_syscall_32 # exit=1 .... # selftests: x86: fsgsbase_restore_64 # fsgsbase_restore_64: PTRACE_GETREGS: Input/output error # Setting up a segment # segment base address = 0x4075c000 # using LDT slot 0 # [OK] The segment points to the right place. # Child GS=0x7, GSBASE=0x4075c000 # Tracer: redirecting tracee to tracee_zap_segment() not ok 34 selftests: x86: fsgsbase_restore_64 # exit=1 .... # selftests: x86: syscall_numbering_64 # [RUN] Checking for x32 by calling x32 getpid() # [INFO] x32 is not supported # [RUN] Running tests without ptrace... # [RUN] Checking system calls with msb = 0 (0x0) # [RUN] Checking some common syscalls as 64 bit # [OK] x64 syscall 0:0 returned 0 as expected # [OK] x64 syscall 0:1 returned 0 as expected # [RUN] Checking some 64-bit only syscalls as 64 bit # [OK] x64 syscall 0:19 returned 0 as expected # [OK] x64 syscall 0:20 returned 0 as expected # [RUN] Checking out of range system calls # [OK] x32 syscalls 0:-64..-2 returned -ENOSYS as expected # [OK] x32 syscall 0:-1 returned -ENOSYS as expected # [OK] x64 syscalls 0:1073741760..1073741823 returned -ENOSYS as expected # [OK] x64 syscalls 0:-64..-1 returned -ENOSYS as expected # [OK] x32 syscalls 0:1073741759..1073741822 returned -ENOSYS as expected # [RUN] Checking for absence of x32 system calls # [OK] x32 syscalls 0:0..999 returned -ENOSYS as expected # [RUN] Checking system calls with msb = 1 (0x1) # [RUN] Checking some common syscalls as 64 bit # [OK] x64 syscall 1:0 returned 0 as expected # [OK] x64 syscall 1:1 returned 0 as expected # [RUN] Checking some 64-bit only syscalls as 64 bit # [OK] x64 syscall 1:19 returned 0 as expected # [OK] x64 syscall 1:20 returned 0 as expected # [RUN] Checking out of range system calls # [OK] x32 syscalls 1:-64..-2 returned -ENOSYS as expected # [OK] x32 syscall 1:-1 returned -ENOSYS as expected # [OK] x64 syscalls 1:1073741760..1073741823 returned -ENOSYS as expected # [OK] x64 syscalls 1:-64..-1 returned -ENOSYS as expected # [OK] x32 syscalls 1:1073741759..1073741822 returned -ENOSYS as expected # [RUN] Checking for absence of x32 system calls # [OK] x32 syscalls 1:0..999 returned -ENOSYS as expected # [RUN] Checking system calls with msb = -1 (0xffffffff) # [RUN] Checking some common syscalls as 64 bit # [OK] x64 syscall -1:0 returned 0 as expected # [OK] x64 syscall -1:1 returned 0 as expected # [RUN] Checking some 64-bit only syscalls as 64 bit # [OK] x64 syscall -1:19 returned 0 as expected # [OK] x64 syscall -1:20 returned 0 as expected # [RUN] Checking out of range system calls # [OK] x32 syscalls -1:-64..-2 returned -ENOSYS as expected # [OK] x32 syscall -1:-1 returned -ENOSYS as expected # [OK] x64 syscalls -1:1073741760..1073741823 returned -ENOSYS as expected # [OK] x64 syscalls -1:-64..-1 returned -ENOSYS as expected # [OK] x32 syscalls -1:1073741759..1073741822 returned -ENOSYS as expected # [RUN] Checking for absence of x32 system calls # [OK] x32 syscalls -1:0..999 returned -ENOSYS as expected # [RUN] Checking system calls with msb = 1073741823 (0x3fffffff) # [RUN] Checking some common syscalls as 64 bit # [OK] x64 syscall 1073741823:0 returned 0 as expected # [OK] x64 syscall 1073741823:1 returned 0 as expected # [RUN] Checking some 64-bit only syscalls as 64 bit # [OK] x64 syscall 1073741823:19 returned 0 as expected # [OK] x64 syscall 1073741823:20 returned 0 as expected # [RUN] Checking out of range system calls # [OK] x32 syscalls 1073741823:-64..-2 returned -ENOSYS as expected # [OK] x32 syscall 1073741823:-1 returned -ENOSYS as expected # [OK] x64 syscalls 1073741823:1073741760..1073741823 returned -ENOSYS as expected # [OK] x64 syscalls 1073741823:-64..-1 returned -ENOSYS as expected # [OK] x32 syscalls 1073741823:1073741759..1073741822 returned -ENOSYS as expected # [RUN] Checking for absence of x32 system calls # [OK] x32 syscalls 1073741823:0..999 returned -ENOSYS as expected # [RUN] Checking system calls with msb = 1073741824 (0x40000000) # [RUN] Checking some common syscalls as 64 bit # [OK] x64 syscall 1073741824:0 returned 0 as expected # [OK] x64 syscall 1073741824:1 returned 0 as expected # [RUN] Checking some 64-bit only syscalls as 64 bit # [OK] x64 syscall 1073741824:19 returned 0 as expected # [OK] x64 syscall 1073741824:20 returned 0 as expected # [RUN] Checking out of range system calls # [OK] x32 syscalls 1073741824:-64..-2 returned -ENOSYS as expected # [OK] x32 syscall 1073741824:-1 returned -ENOSYS as expected # [OK] x64 syscalls 1073741824:1073741760..1073741823 returned -ENOSYS as expected # [OK] x64 syscalls 1073741824:-64..-1 returned -ENOSYS as expected # [OK] x32 syscalls 1073741824:1073741759..1073741822 returned -ENOSYS as expected # [RUN] Checking for absence of x32 system calls # [OK] x32 syscalls 1073741824:0..999 returned -ENOSYS as expected # [RUN] Checking system calls with msb = 1073741823 (0x3fffffff) # [RUN] Checking some common syscalls as 64 bit # [OK] x64 syscall 1073741823:0 returned 0 as expected # [OK] x64 syscall 1073741823:1 returned 0 as expected # [RUN] Checking some 64-bit only syscalls as 64 bit # [OK] x64 syscall 1073741823:19 returned 0 as expected # [OK] x64 syscall 1073741823:20 returned 0 as expected # [RUN] Checking out of range system calls # [OK] x32 syscalls 1073741823:-64..-2 returned -ENOSYS as expected # [OK] x32 syscall 1073741823:-1 returned -ENOSYS as expected # [OK] x64 syscalls 1073741823:1073741760..1073741823 returned -ENOSYS as expected # [OK] x64 syscalls 1073741823:-64..-1 returned -ENOSYS as expected # [OK] x32 syscalls 1073741823:1073741759..1073741822 returned -ENOSYS as expected # [RUN] Checking for absence of x32 system calls # [OK] x32 syscalls 1073741823:0..999 returned -ENOSYS as expected # [RUN] Checking system calls with msb = -1073741824 (0xc0000000) # [RUN] Checking some common syscalls as 64 bit # [OK] x64 syscall -1073741824:0 returned 0 as expected # [OK] x64 syscall -1073741824:1 returned 0 as expected # [RUN] Checking some 64-bit only syscalls as 64 bit # [OK] x64 syscall -1073741824:19 returned 0 as expected # [OK] x64 syscall -1073741824:20 returned 0 as expected # [RUN] Checking out of range system calls # [OK] x32 syscalls -1073741824:-64..-2 returned -ENOSYS as expected # [OK] x32 syscall -1073741824:-1 returned -ENOSYS as expected # [OK] x64 syscalls -1073741824:1073741760..1073741823 returned -ENOSYS as expected # [OK] x64 syscalls -1073741824:-64..-1 returned -ENOSYS as expected # [OK] x32 syscalls -1073741824:1073741759..1073741822 returned -ENOSYS as expected # [RUN] Checking for absence of x32 system calls # [OK] x32 syscalls -1073741824:0..999 returned -ENOSYS as expected # [RUN] Checking system calls with msb = 2147483647 (0x7fffffff) # [RUN] Checking some common syscalls as 64 bit # [OK] x64 syscall 2147483647:0 returned 0 as expected # [OK] x64 syscall 2147483647:1 returned 0 as expected # [RUN] Checking some 64-bit only syscalls as 64 bit # [OK] x64 syscall 2147483647:19 returned 0 as expected # [OK] x64 syscall 2147483647:20 returned 0 as expected # [RUN] Checking out of range system calls # [OK] x32 syscalls 2147483647:-64..-2 returned -ENOSYS as expected # [OK] x32 syscall 2147483647:-1 returned -ENOSYS as expected # [OK] x64 syscalls 2147483647:1073741760..1073741823 returned -ENOSYS as expected # [OK] x64 syscalls 2147483647:-64..-1 returned -ENOSYS as expected # [OK] x32 syscalls 2147483647:1073741759..1073741822 returned -ENOSYS as expected # [RUN] Checking for absence of x32 system calls # [OK] x32 syscalls 2147483647:0..999 returned -ENOSYS as expected # [RUN] Checking system calls with msb = -2147483648 (0x80000000) # [RUN] Checking some common syscalls as 64 bit # [OK] x64 syscall -2147483648:0 returned 0 as expected # [OK] x64 syscall -2147483648:1 returned 0 as expected # [RUN] Checking some 64-bit only syscalls as 64 bit # [OK] x64 syscall -2147483648:19 returned 0 as expected # [OK] x64 syscall -2147483648:20 returned 0 as expected # [RUN] Checking out of range system calls # [OK] x32 syscalls -2147483648:-64..-2 returned -ENOSYS as expected # [OK] x32 syscall -2147483648:-1 returned -ENOSYS as expected # [OK] x64 syscalls -2147483648:1073741760..1073741823 returned -ENOSYS as expected # [OK] x64 syscalls -2147483648:-64..-1 returned -ENOSYS as expected # [OK] x32 syscalls -2147483648:1073741759..1073741822 returned -ENOSYS as expected # [RUN] Checking for absence of x32 system calls # [OK] x32 syscalls -2147483648:0..999 returned -ENOSYS as expected # [RUN] Checking system calls with msb = -2147483647 (0x80000001) # [RUN] Checking some common syscalls as 64 bit # [OK] x64 syscall -2147483647:0 returned 0 as expected # [OK] x64 syscall -2147483647:1 returned 0 as expected # [RUN] Checking some 64-bit only syscalls as 64 bit # [OK] x64 syscall -2147483647:19 returned 0 as expected # [OK] x64 syscall -2147483647:20 returned 0 as expected # [RUN] Checking out of range system calls # [OK] x32 syscalls -2147483647:-64..-2 returned -ENOSYS as expected # [OK] x32 syscall -2147483647:-1 returned -ENOSYS as expected # [OK] x64 syscalls -2147483647:1073741760..1073741823 returned -ENOSYS as expected # [OK] x64 syscalls -2147483647:-64..-1 returned -ENOSYS as expected # [OK] x32 syscalls -2147483647:1073741759..1073741822 returned -ENOSYS as expected # [RUN] Checking for absence of x32 system calls # [OK] x32 syscalls -2147483647:0..999 returned -ENOSYS as expected # [RUN] Running tests under ptrace: just stop, no data read # [RUN] Checking system calls with msb = 0 (0x0) # [RUN] Checking some common syscalls as 64 bit # [OK] x64 syscall 0:0 returned 0 as expected # [OK] x64 syscall 0:1 returned 0 as expected # [RUN] Checking some 64-bit only syscalls as 64 bit # [OK] x64 syscall 0:19 returned 0 as expected # [OK] x64 syscall 0:20 returned 0 as expected # [RUN] Checking out of range system calls # [OK] x32 syscalls 0:-64..-2 returned -ENOSYS as expected # [OK] x32 syscall 0:-1 returned -ENOSYS as expected # [OK] x64 syscalls 0:1073741760..1073741823 returned -ENOSYS as expected # [OK] x64 syscalls 0:-64..-1 returned -ENOSYS as expected # [OK] x32 syscalls 0:1073741759..1073741822 returned -ENOSYS as expected # [RUN] Checking for absence of x32 system calls # [OK] x32 syscalls 0:0..999 returned -ENOSYS as expected # [RUN] Checking system calls with msb = 1 (0x1) # [RUN] Checking some common syscalls as 64 bit # [OK] x64 syscall 1:0 returned 0 as expected # [OK] x64 syscall 1:1 returned 0 as expected # [RUN] Checking some 64-bit only syscalls as 64 bit # [OK] x64 syscall 1:19 returned 0 as expected # [OK] x64 syscall 1:20 returned 0 as expected # [RUN] Checking out of range system calls # [OK] x32 syscalls 1:-64..-2 returned -ENOSYS as expected # [OK] x32 syscall 1:-1 returned -ENOSYS as expected # [OK] x64 syscalls 1:1073741760..1073741823 returned -ENOSYS as expected # [OK] x64 syscalls 1:-64..-1 returned -ENOSYS as expected # [OK] x32 syscalls 1:1073741759..1073741822 returned -ENOSYS as expected # [RUN] Checking for absence of x32 system calls # [OK] x32 syscalls 1:0..999 returned -ENOSYS as expected # [RUN] Checking system calls with msb = -1 (0xffffffff) # [RUN] Checking some common syscalls as 64 bit # [OK] x64 syscall -1:0 returned 0 as expected # [OK] x64 syscall -1:1 returned 0 as expected # [RUN] Checking some 64-bit only syscalls as 64 bit # [OK] x64 syscall -1:19 returned 0 as expected # [OK] x64 syscall -1:20 returned 0 as expected # [RUN] Checking out of range system calls # [OK] x32 syscalls -1:-64..-2 returned -ENOSYS as expected # [OK] x32 syscall -1:-1 returned -ENOSYS as expected # [OK] x64 syscalls -1:1073741760..1073741823 returned -ENOSYS as expected # [OK] x64 syscalls -1:-64..-1 returned -ENOSYS as expected # [OK] x32 syscalls -1:1073741759..1073741822 returned -ENOSYS as expected # [RUN] Checking for absence of x32 system calls # [OK] x32 syscalls -1:0..999 returned -ENOSYS as expected # [RUN] Checking system calls with msb = 1073741823 (0x3fffffff) # [RUN] Checking some common syscalls as 64 bit # [OK] x64 syscall 1073741823:0 returned 0 as expected # [OK] x64 syscall 1073741823:1 returned 0 as expected # [RUN] Checking some 64-bit only syscalls as 64 bit # [OK] x64 syscall 1073741823:19 returned 0 as expected # [OK] x64 syscall 1073741823:20 returned 0 as expected # [RUN] Checking out of range system calls # [OK] x32 syscalls 1073741823:-64..-2 returned -ENOSYS as expected # [OK] x32 syscall 1073741823:-1 returned -ENOSYS as expected # [OK] x64 syscalls 1073741823:1073741760..1073741823 returned -ENOSYS as expected # [OK] x64 syscalls 1073741823:-64..-1 returned -ENOSYS as expected # [OK] x32 syscalls 1073741823:1073741759..1073741822 returned -ENOSYS as expected # [RUN] Checking for absence of x32 system calls # [OK] x32 syscalls 1073741823:0..999 returned -ENOSYS as expected # [RUN] Checking system calls with msb = 1073741824 (0x40000000) # [RUN] Checking some common syscalls as 64 bit # [OK] x64 syscall 1073741824:0 returned 0 as expected # [OK] x64 syscall 1073741824:1 returned 0 as expected # [RUN] Checking some 64-bit only syscalls as 64 bit # [OK] x64 syscall 1073741824:19 returned 0 as expected # [OK] x64 syscall 1073741824:20 returned 0 as expected # [RUN] Checking out of range system calls # [OK] x32 syscalls 1073741824:-64..-2 returned -ENOSYS as expected # [OK] x32 syscall 1073741824:-1 returned -ENOSYS as expected # [OK] x64 syscalls 1073741824:1073741760..1073741823 returned -ENOSYS as expected # [OK] x64 syscalls 1073741824:-64..-1 returned -ENOSYS as expected # [OK] x32 syscalls 1073741824:1073741759..1073741822 returned -ENOSYS as expected # [RUN] Checking for absence of x32 system calls # [OK] x32 syscalls 1073741824:0..999 returned -ENOSYS as expected # [RUN] Checking system calls with msb = 1073741823 (0x3fffffff) # [RUN] Checking some common syscalls as 64 bit # [OK] x64 syscall 1073741823:0 returned 0 as expected # [OK] x64 syscall 1073741823:1 returned 0 as expected # [RUN] Checking some 64-bit only syscalls as 64 bit # [OK] x64 syscall 1073741823:19 returned 0 as expected # [OK] x64 syscall 1073741823:20 returned 0 as expected # [RUN] Checking out of range system calls # [OK] x32 syscalls 1073741823:-64..-2 returned -ENOSYS as expected # [OK] x32 syscall 1073741823:-1 returned -ENOSYS as expected # [OK] x64 syscalls 1073741823:1073741760..1073741823 returned -ENOSYS as expected # [OK] x64 syscalls 1073741823:-64..-1 returned -ENOSYS as expected # [OK] x32 syscalls 1073741823:1073741759..1073741822 returned -ENOSYS as expected # [RUN] Checking for absence of x32 system calls # [OK] x32 syscalls 1073741823:0..999 returned -ENOSYS as expected # [RUN] Checking system calls with msb = -1073741824 (0xc0000000) # [RUN] Checking some common syscalls as 64 bit # [OK] x64 syscall -1073741824:0 returned 0 as expected # [OK] x64 syscall -1073741824:1 returned 0 as expected # [RUN] Checking some 64-bit only syscalls as 64 bit # [OK] x64 syscall -1073741824:19 returned 0 as expected # [OK] x64 syscall -1073741824:20 returned 0 as expected # [RUN] Checking out of range system calls # [OK] x32 syscalls -1073741824:-64..-2 returned -ENOSYS as expected # [OK] x32 syscall -1073741824:-1 returned -ENOSYS as expected # [OK] x64 syscalls -1073741824:1073741760..1073741823 returned -ENOSYS as expected # [OK] x64 syscalls -1073741824:-64..-1 returned -ENOSYS as expected # [OK] x32 syscalls -1073741824:1073741759..1073741822 returned -ENOSYS as expected # [RUN] Checking for absence of x32 system calls # [OK] x32 syscalls -1073741824:0..999 returned -ENOSYS as expected # [RUN] Checking system calls with msb = 2147483647 (0x7fffffff) # [RUN] Checking some common syscalls as 64 bit # [OK] x64 syscall 2147483647:0 returned 0 as expected # [OK] x64 syscall 2147483647:1 returned 0 as expected # [RUN] Checking some 64-bit only syscalls as 64 bit # [OK] x64 syscall 2147483647:19 returned 0 as expected # [OK] x64 syscall 2147483647:20 returned 0 as expected # [RUN] Checking out of range system calls # [OK] x32 syscalls 2147483647:-64..-2 returned -ENOSYS as expected # [OK] x32 syscall 2147483647:-1 returned -ENOSYS as expected # [OK] x64 syscalls 2147483647:1073741760..1073741823 returned -ENOSYS as expected # [OK] x64 syscalls 2147483647:-64..-1 returned -ENOSYS as expected # [OK] x32 syscalls 2147483647:1073741759..1073741822 returned -ENOSYS as expected # [RUN] Checking for absence of x32 system calls # [OK] x32 syscalls 2147483647:0..999 returned -ENOSYS as expected # [RUN] Checking system calls with msb = -2147483648 (0x80000000) # [RUN] Checking some common syscalls as 64 bit # [OK] x64 syscall -2147483648:0 returned 0 as expected # [OK] x64 syscall -2147483648:1 returned 0 as expected # [RUN] Checking some 64-bit only syscalls as 64 bit # [OK] x64 syscall -2147483648:19 returned 0 as expected # [OK] x64 syscall -2147483648:20 returned 0 as expected # [RUN] Checking out of range system calls # [OK] x32 syscalls -2147483648:-64..-2 returned -ENOSYS as expected # [OK] x32 syscall -2147483648:-1 returned -ENOSYS as expected # [OK] x64 syscalls -2147483648:1073741760..1073741823 returned -ENOSYS as expected # [OK] x64 syscalls -2147483648:-64..-1 returned -ENOSYS as expected # [OK] x32 syscalls -2147483648:1073741759..1073741822 returned -ENOSYS as expected # [RUN] Checking for absence of x32 system calls # [OK] x32 syscalls -2147483648:0..999 returned -ENOSYS as expected # [RUN] Checking system calls with msb = -2147483647 (0x80000001) # [RUN] Checking some common syscalls as 64 bit # [OK] x64 syscall -2147483647:0 returned 0 as expected # [OK] x64 syscall -2147483647:1 returned 0 as expected # [RUN] Checking some 64-bit only syscalls as 64 bit # [OK] x64 syscall -2147483647:19 returned 0 as expected # [OK] x64 syscall -2147483647:20 returned 0 as expected # [RUN] Checking out of range system calls # [OK] x32 syscalls -2147483647:-64..-2 returned -ENOSYS as expected # [OK] x32 syscall -2147483647:-1 returned -ENOSYS as expected # [OK] x64 syscalls -2147483647:1073741760..1073741823 returned -ENOSYS as expected # [OK] x64 syscalls -2147483647:-64..-1 returned -ENOSYS as expected # [OK] x32 syscalls -2147483647:1073741759..1073741822 returned -ENOSYS as expected # [RUN] Checking for absence of x32 system calls # [OK] x32 syscalls -2147483647:0..999 returned -ENOSYS as expected # [RUN] Running tests under ptrace: only getregs # [RUN] Checking system calls with msb = 0 (0x0) # [RUN] Checking some common syscalls as 64 bit # [OK] x64 syscall 0:0 returned 0 as expected # [OK] x64 syscall 0:1 returned 0 as expected # [RUN] Checking some 64-bit only syscalls as 64 bit # [OK] x64 syscall 0:19 returned 0 as expected # [OK] x64 syscall 0:20 returned 0 as expected # [RUN] Checking out of range system calls # [OK] x32 syscalls 0:-64..-2 returned -ENOSYS as expected # [OK] x32 syscall 0:-1 returned -ENOSYS as expected # [OK] x64 syscalls 0:1073741760..1073741823 returned -ENOSYS as expected # [OK] x64 syscalls 0:-64..-1 returned -ENOSYS as expected # [OK] x32 syscalls 0:1073741759..1073741822 returned -ENOSYS as expected # [RUN] Checking for absence of x32 system calls # [OK] x32 syscalls 0:0..999 returned -ENOSYS as expected # [RUN] Checking system calls with msb = 1 (0x1) # [RUN] Checking some common syscalls as 64 bit # [OK] x64 syscall 1:0 returned 0 as expected # [OK] x64 syscall 1:1 returned 0 as expected # [RUN] Checking some 64-bit only syscalls as 64 bit # [OK] x64 syscall 1:19 returned 0 as expected # [OK] x64 syscall 1:20 returned 0 as expected # [RUN] Checking out of range system calls # [OK] x32 syscalls 1:-64..-2 returned -ENOSYS as expected # [OK] x32 syscall 1:-1 returned -ENOSYS as expected # [OK] x64 syscalls 1:1073741760..1073741823 returned -ENOSYS as expected # [OK] x64 syscalls 1:-64..-1 returned -ENOSYS as expected # [OK] x32 syscalls 1:1073741759..1073741822 returned -ENOSYS as expected # [RUN] Checking for absence of x32 system calls # [OK] x32 syscalls 1:0..999 returned -ENOSYS as expected # [RUN] Checking system calls with msb = -1 (0xffffffff) # [RUN] Checking some common syscalls as 64 bit # [OK] x64 syscall -1:0 returned 0 as expected # [OK] x64 syscall -1:1 returned 0 as expected # [RUN] Checking some 64-bit only syscalls as 64 bit # [OK] x64 syscall -1:19 returned 0 as expected # [OK] x64 syscall -1:20 returned 0 as expected # [RUN] Checking out of range system calls # [OK] x32 syscalls -1:-64..-2 returned -ENOSYS as expected # [OK] x32 syscall -1:-1 returned -ENOSYS as expected # [OK] x64 syscalls -1:1073741760..1073741823 returned -ENOSYS as expected # [OK] x64 syscalls -1:-64..-1 returned -ENOSYS as expected # [OK] x32 syscalls -1:1073741759..1073741822 returned -ENOSYS as expected # [RUN] Checking for absence of x32 system calls # [OK] x32 syscalls -1:0..999 returned -ENOSYS as expected # [RUN] Checking system calls with msb = 1073741823 (0x3fffffff) # [RUN] Checking some common syscalls as 64 bit # [OK] x64 syscall 1073741823:0 returned 0 as expected # [OK] x64 syscall 1073741823:1 returned 0 as expected # [RUN] Checking some 64-bit only syscalls as 64 bit # [OK] x64 syscall 1073741823:19 returned 0 as expected # [OK] x64 syscall 1073741823:20 returned 0 as expected # [RUN] Checking out of range system calls # [OK] x32 syscalls 1073741823:-64..-2 returned -ENOSYS as expected # [OK] x32 syscall 1073741823:-1 returned -ENOSYS as expected # [OK] x64 syscalls 1073741823:1073741760..1073741823 returned -ENOSYS as expected # [OK] x64 syscalls 1073741823:-64..-1 returned -ENOSYS as expected # [OK] x32 syscalls 1073741823:1073741759..1073741822 returned -ENOSYS as expected # [RUN] Checking for absence of x32 system calls # [OK] x32 syscalls 1073741823:0..999 returned -ENOSYS as expected # [RUN] Checking system calls with msb = 1073741824 (0x40000000) # [RUN] Checking some common syscalls as 64 bit # [OK] x64 syscall 1073741824:0 returned 0 as expected # [OK] x64 syscall 1073741824:1 returned 0 as expected # [RUN] Checking some 64-bit only syscalls as 64 bit # [OK] x64 syscall 1073741824:19 returned 0 as expected # [OK] x64 syscall 1073741824:20 returned 0 as expected # [RUN] Checking out of range system calls # [OK] x32 syscalls 1073741824:-64..-2 returned -ENOSYS as expected # [OK] x32 syscall 1073741824:-1 returned -ENOSYS as expected # [OK] x64 syscalls 1073741824:1073741760..1073741823 returned -ENOSYS as expected # [OK] x64 syscalls 1073741824:-64..-1 returned -ENOSYS as expected # [OK] x32 syscalls 1073741824:1073741759..1073741822 returned -ENOSYS as expected # [RUN] Checking for absence of x32 system calls # [OK] x32 syscalls 1073741824:0..999 returned -ENOSYS as expected # [RUN] Checking system calls with msb = 1073741823 (0x3fffffff) # [RUN] Checking some common syscalls as 64 bit # [OK] x64 syscall 1073741823:0 returned 0 as expected # [OK] x64 syscall 1073741823:1 returned 0 as expected # [RUN] Checking some 64-bit only syscalls as 64 bit # [OK] x64 syscall 1073741823:19 returned 0 as expected # [OK] x64 syscall 1073741823:20 returned 0 as expected # [RUN] Checking out of range system calls # [OK] x32 syscalls 1073741823:-64..-2 returned -ENOSYS as expected # [OK] x32 syscall 1073741823:-1 returned -ENOSYS as expected # [OK] x64 syscalls 1073741823:1073741760..1073741823 returned -ENOSYS as expected # [OK] x64 syscalls 1073741823:-64..-1 returned -ENOSYS as expected # [OK] x32 syscalls 1073741823:1073741759..1073741822 returned -ENOSYS as expected # [RUN] Checking for absence of x32 system calls # [OK] x32 syscalls 1073741823:0..999 returned -ENOSYS as expected # [RUN] Checking system calls with msb = -1073741824 (0xc0000000) # [RUN] Checking some common syscalls as 64 bit # [OK] x64 syscall -1073741824:0 returned 0 as expected # [OK] x64 syscall -1073741824:1 returned 0 as expected # [RUN] Checking some 64-bit only syscalls as 64 bit # [OK] x64 syscall -1073741824:19 returned 0 as expected # [OK] x64 syscall -1073741824:20 returned 0 as expected # [RUN] Checking out of range system calls # [OK] x32 syscalls -1073741824:-64..-2 returned -ENOSYS as expected # [OK] x32 syscall -1073741824:-1 returned -ENOSYS as expected # [OK] x64 syscalls -1073741824:1073741760..1073741823 returned -ENOSYS as expected # [OK] x64 syscalls -1073741824:-64..-1 returned -ENOSYS as expected # [OK] x32 syscalls -1073741824:1073741759..1073741822 returned -ENOSYS as expected # [RUN] Checking for absence of x32 system calls # [OK] x32 syscalls -1073741824:0..999 returned -ENOSYS as expected # [RUN] Checking system calls with msb = 2147483647 (0x7fffffff) # [RUN] Checking some common syscalls as 64 bit # [OK] x64 syscall 2147483647:0 returned 0 as expected # [OK] x64 syscall 2147483647:1 returned 0 as expected # [RUN] Checking some 64-bit only syscalls as 64 bit # [OK] x64 syscall 2147483647:19 returned 0 as expected # [OK] x64 syscall 2147483647:20 returned 0 as expected # [RUN] Checking out of range system calls # [OK] x32 syscalls 2147483647:-64..-2 returned -ENOSYS as expected # [OK] x32 syscall 2147483647:-1 returned -ENOSYS as expected # [OK] x64 syscalls 2147483647:1073741760..1073741823 returned -ENOSYS as expected # [OK] x64 syscalls 2147483647:-64..-1 returned -ENOSYS as expected # [OK] x32 syscalls 2147483647:1073741759..1073741822 returned -ENOSYS as expected # [RUN] Checking for absence of x32 system calls # [OK] x32 syscalls 2147483647:0..999 returned -ENOSYS as expected # [RUN] Checking system calls with msb = -2147483648 (0x80000000) # [RUN] Checking some common syscalls as 64 bit # [OK] x64 syscall -2147483648:0 returned 0 as expected # [OK] x64 syscall -2147483648:1 returned 0 as expected # [RUN] Checking some 64-bit only syscalls as 64 bit # [OK] x64 syscall -2147483648:19 returned 0 as expected # [OK] x64 syscall -2147483648:20 returned 0 as expected # [RUN] Checking out of range system calls # [OK] x32 syscalls -2147483648:-64..-2 returned -ENOSYS as expected # [OK] x32 syscall -2147483648:-1 returned -ENOSYS as expected # [OK] x64 syscalls -2147483648:1073741760..1073741823 returned -ENOSYS as expected # [OK] x64 syscalls -2147483648:-64..-1 returned -ENOSYS as expected # [OK] x32 syscalls -2147483648:1073741759..1073741822 returned -ENOSYS as expected # [RUN] Checking for absence of x32 system calls # [OK] x32 syscalls -2147483648:0..999 returned -ENOSYS as expected # [RUN] Checking system calls with msb = -2147483647 (0x80000001) # [RUN] Checking some common syscalls as 64 bit # [OK] x64 syscall -2147483647:0 returned 0 as expected # [OK] x64 syscall -2147483647:1 returned 0 as expected # [RUN] Checking some 64-bit only syscalls as 64 bit # [OK] x64 syscall -2147483647:19 returned 0 as expected # [OK] x64 syscall -2147483647:20 returned 0 as expected # [RUN] Checking out of range system calls # [OK] x32 syscalls -2147483647:-64..-2 returned -ENOSYS as expected # [OK] x32 syscall -2147483647:-1 returned -ENOSYS as expected # [OK] x64 syscalls -2147483647:1073741760..1073741823 returned -ENOSYS as expected # [OK] x64 syscalls -2147483647:-64..-1 returned -ENOSYS as expected # [OK] x32 syscalls -2147483647:1073741759..1073741822 returned -ENOSYS as expected # [RUN] Checking for absence of x32 system calls # [OK] x32 syscalls -2147483647:0..999 returned -ENOSYS as expected # [RUN] Running tests under ptrace: getregs, unmodified setregs # [RUN] Checking system calls with msb = 0 (0x0) # [RUN] Checking some common syscalls as 64 bit # not ok 38 selftests: x86: syscall_numbering_64 # TIMEOUT 300 seconds .... # selftests: x86: ptrace_syscall_64 # ptrace_syscall_64: PTRACE_SETREGS: Input/output error # [RUN] Check int80 return regs # [OK] getpid() preserves regs # [OK] kill(getpid(), SIGUSR1) preserves regs # [RUN] ptrace-induced syscall restart # [RUN] SYSEMU # [OK] Initial nr and args are correct # [RUN] Restart the syscall (ip = 0x7f424c815989) not ok 42 selftests: x86: ptrace_syscall_64 # exit=1 To reproduce: git clone https://github.com/intel/lkp-tests.git cd lkp-tests sudo bin/lkp install job.yaml # job file is attached in this email bin/lkp split-job --compatible job.yaml # generate the yaml file for lkp run sudo bin/lkp run generated-yaml-file # if come across any failure that blocks the test, # please remove ~/.lkp and /lkp dir to run from a clean state. -- 0-DAY CI Kernel Test Service https://01.org/lkp