* selftests: Linux Kernel Dump Test Module output @ 2020-02-17 11:09 Naresh Kamboju 2020-02-17 15:36 ` Cristian Marussi 2020-02-25 19:31 ` Kees Cook 0 siblings, 2 replies; 10+ messages in thread From: Naresh Kamboju @ 2020-02-17 11:09 UTC (permalink / raw) To: open list:KERNEL SELFTEST FRAMEWORK, Shuah Khan, Kees Cook Cc: Anders Roxell, lkft-triage, open list, ankita, Will Deacon, ardb, Guohanjun (Hanjun Guo) The selftest lkdtm test failed on x86_64 and arm64. am I missing any pre-requisite? Boot log: [ 3.297812] lkdtm: No crash points registered, enable through debugfs Test output log, -------------------- # selftests lkdtm PANIC.sh lkdtm: PANIC.sh_ # # Skipping PANIC crashes entire system PANIC: crashes_entire # [SKIP] 1 selftests lkdtm PANIC.sh # SKIP selftests: lkdtm_PANIC.sh [SKIP] # selftests lkdtm BUG.sh lkdtm: BUG.sh_ # # BUG missing 'kernel BUG at' [FAIL] missing: 'kernel_BUG # [FAIL] 2 selftests lkdtm BUG.sh # exit=1 selftests: lkdtm_BUG.sh [FAIL] # selftests lkdtm WARNING.sh lkdtm: WARNING.sh_ # # WARNING missing 'WARNING' [FAIL] missing: 'WARNING'_[FAIL] # [FAIL] 3 selftests lkdtm WARNING.sh # exit=1 selftests: lkdtm_WARNING.sh [FAIL] # selftests lkdtm WARNING_MESSAGE.sh lkdtm: WARNING_MESSAGE.sh_ # # WARNING_MESSAGE missing 'message trigger' [FAIL] missing: 'message_trigger' # [FAIL] 4 selftests lkdtm WARNING_MESSAGE.sh # exit=1 selftests: lkdtm_WARNING_MESSAGE.sh [FAIL] # selftests lkdtm EXCEPTION.sh lkdtm: EXCEPTION.sh_ # # EXCEPTION missing 'call trace' [FAIL] missing: 'call_trace' # [FAIL] 5 selftests lkdtm EXCEPTION.sh # exit=1 selftests: lkdtm_EXCEPTION.sh [FAIL] # selftests lkdtm LOOP.sh lkdtm: LOOP.sh_ # # Skipping LOOP Hangs the system LOOP: Hangs_the # [SKIP] 6 selftests lkdtm LOOP.sh # SKIP selftests: lkdtm_LOOP.sh [SKIP] # selftests lkdtm EXHAUST_STACK.sh lkdtm: EXHAUST_STACK.sh_ # # Skipping EXHAUST_STACK Corrupts memory on failure EXHAUST_STACK: Corrupts_memory # [SKIP] 7 selftests lkdtm EXHAUST_STACK.sh # SKIP selftests: lkdtm_EXHAUST_STACK.sh [SKIP] # selftests lkdtm CORRUPT_STACK.sh lkdtm: CORRUPT_STACK.sh_ # # Skipping CORRUPT_STACK Crashes entire system on success CORRUPT_STACK: Crashes_entire # [SKIP] 8 selftests lkdtm CORRUPT_STACK.sh # SKIP selftests: lkdtm_CORRUPT_STACK.sh [SKIP] # selftests lkdtm CORRUPT_STACK_STRONG.sh lkdtm: CORRUPT_STACK_STRONG.sh_ # # Skipping CORRUPT_STACK_STRONG Crashes entire system on success CORRUPT_STACK_STRONG: Crashes_entire # [SKIP] 9 selftests lkdtm CORRUPT_STACK_STRONG.sh # SKIP selftests: lkdtm_CORRUPT_STACK_STRONG.sh [SKIP] # selftests lkdtm CORRUPT_LIST_ADD.sh lkdtm: CORRUPT_LIST_ADD.sh_ # # CORRUPT_LIST_ADD missing 'list_add corruption' [FAIL] missing: 'list_add_corruption' # [FAIL] 10 selftests lkdtm CORRUPT_LIST_ADD.sh # exit=1 selftests: lkdtm_CORRUPT_LIST_ADD.sh [FAIL] # selftests lkdtm CORRUPT_LIST_DEL.sh lkdtm: CORRUPT_LIST_DEL.sh_ # # CORRUPT_LIST_DEL missing 'list_del corruption' [FAIL] missing: 'list_del_corruption' # [FAIL] 11 selftests lkdtm CORRUPT_LIST_DEL.sh # exit=1 selftests: lkdtm_CORRUPT_LIST_DEL.sh [FAIL] # selftests lkdtm CORRUPT_USER_DS.sh lkdtm: CORRUPT_USER_DS.sh_ # # CORRUPT_USER_DS missing 'Invalid address limit on user-mode return' [FAIL] missing: 'Invalid_address # [FAIL] 12 selftests lkdtm CORRUPT_USER_DS.sh # exit=1 selftests: lkdtm_CORRUPT_USER_DS.sh [FAIL] # selftests lkdtm STACK_GUARD_PAGE_LEADING.sh lkdtm: STACK_GUARD_PAGE_LEADING.sh_ # # STACK_GUARD_PAGE_LEADING missing 'call trace' [FAIL] missing: 'call_trace' # [FAIL] 13 selftests lkdtm STACK_GUARD_PAGE_LEADING.sh # exit=1 selftests: lkdtm_STACK_GUARD_PAGE_LEADING.sh [FAIL] # selftests lkdtm STACK_GUARD_PAGE_TRAILING.sh lkdtm: STACK_GUARD_PAGE_TRAILING.sh_ # # STACK_GUARD_PAGE_TRAILING missing 'call trace' [FAIL] missing: 'call_trace' # [FAIL] 14 selftests lkdtm STACK_GUARD_PAGE_TRAILING.sh # exit=1 selftests: lkdtm_STACK_GUARD_PAGE_TRAILING.sh [FAIL] # selftests lkdtm UNSET_SMEP.sh lkdtm: UNSET_SMEP.sh_ # # UNSET_SMEP missing 'CR4 bits went missing' [FAIL] missing: 'CR4_bits # [FAIL] 15 selftests lkdtm UNSET_SMEP.sh # exit=1 selftests: lkdtm_UNSET_SMEP.sh [FAIL] # selftests lkdtm DOUBLE_FAULT.sh lkdtm: DOUBLE_FAULT.sh_ # # Skipped test 'DOUBLE_FAULT' missing in /sys/kernel/debug/provoke-crash/DIRECT! test: 'DOUBLE_FAULT'_missing # [SKIP] 16 selftests lkdtm DOUBLE_FAULT.sh # SKIP selftests: lkdtm_DOUBLE_FAULT.sh [SKIP] # selftests lkdtm UNALIGNED_LOAD_STORE_WRITE.sh lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh_ # # UNALIGNED_LOAD_STORE_WRITE missing 'call trace' [FAIL] missing: 'call_trace' # [FAIL] 17 selftests lkdtm UNALIGNED_LOAD_STORE_WRITE.sh # exit=1 selftests: lkdtm_UNALIGNED_LOAD_STORE_WRITE.sh [FAIL] # selftests lkdtm OVERWRITE_ALLOCATION.sh lkdtm: OVERWRITE_ALLOCATION.sh_ # # Skipping OVERWRITE_ALLOCATION Corrupts memory on failure OVERWRITE_ALLOCATION: Corrupts_memory # [SKIP] 18 selftests lkdtm OVERWRITE_ALLOCATION.sh # SKIP selftests: lkdtm_OVERWRITE_ALLOCATION.sh [SKIP] # selftests lkdtm WRITE_AFTER_FREE.sh lkdtm: WRITE_AFTER_FREE.sh_ # # Skipping WRITE_AFTER_FREE Corrupts memory on failure WRITE_AFTER_FREE: Corrupts_memory # [SKIP] 19 selftests lkdtm WRITE_AFTER_FREE.sh # SKIP selftests: lkdtm_WRITE_AFTER_FREE.sh [SKIP] # selftests lkdtm READ_AFTER_FREE.sh lkdtm: READ_AFTER_FREE.sh_ # # READ_AFTER_FREE missing 'call trace' [FAIL] missing: 'call_trace' # [FAIL] 20 selftests lkdtm READ_AFTER_FREE.sh # exit=1 selftests: lkdtm_READ_AFTER_FREE.sh [FAIL] # selftests lkdtm WRITE_BUDDY_AFTER_FREE.sh lkdtm: WRITE_BUDDY_AFTER_FREE.sh_ # # Skipping WRITE_BUDDY_AFTER_FREE Corrupts memory on failure WRITE_BUDDY_AFTER_FREE: Corrupts_memory # [SKIP] 21 selftests lkdtm WRITE_BUDDY_AFTER_FREE.sh # SKIP selftests: lkdtm_WRITE_BUDDY_AFTER_FREE.sh [SKIP] # selftests lkdtm READ_BUDDY_AFTER_FREE.sh lkdtm: READ_BUDDY_AFTER_FREE.sh_ # # READ_BUDDY_AFTER_FREE missing 'call trace' [FAIL] missing: 'call_trace' # [FAIL] 22 selftests lkdtm READ_BUDDY_AFTER_FREE.sh # exit=1 selftests: lkdtm_READ_BUDDY_AFTER_FREE.sh [FAIL] # selftests lkdtm SLAB_FREE_DOUBLE.sh lkdtm: SLAB_FREE_DOUBLE.sh_ # # SLAB_FREE_DOUBLE missing 'call trace' [FAIL] missing: 'call_trace' # [FAIL] 23 selftests lkdtm SLAB_FREE_DOUBLE.sh # exit=1 selftests: lkdtm_SLAB_FREE_DOUBLE.sh [FAIL] # selftests lkdtm SLAB_FREE_CROSS.sh lkdtm: SLAB_FREE_CROSS.sh_ # # SLAB_FREE_CROSS missing 'call trace' [FAIL] missing: 'call_trace' # [FAIL] 24 selftests lkdtm SLAB_FREE_CROSS.sh # exit=1 selftests: lkdtm_SLAB_FREE_CROSS.sh [FAIL] # selftests lkdtm SLAB_FREE_PAGE.sh lkdtm: SLAB_FREE_PAGE.sh_ # # SLAB_FREE_PAGE missing 'call trace' [FAIL] missing: 'call_trace' # [FAIL] 25 selftests lkdtm SLAB_FREE_PAGE.sh # exit=1 selftests: lkdtm_SLAB_FREE_PAGE.sh [FAIL] # selftests lkdtm SOFTLOCKUP.sh lkdtm: SOFTLOCKUP.sh_ # # Skipping SOFTLOCKUP Hangs the system SOFTLOCKUP: Hangs_the # [SKIP] 26 selftests lkdtm SOFTLOCKUP.sh # SKIP selftests: lkdtm_SOFTLOCKUP.sh [SKIP] # selftests lkdtm HARDLOCKUP.sh lkdtm: HARDLOCKUP.sh_ # # Skipping HARDLOCKUP Hangs the system HARDLOCKUP: Hangs_the # [SKIP] 27 selftests lkdtm HARDLOCKUP.sh # SKIP selftests: lkdtm_HARDLOCKUP.sh [SKIP] # selftests lkdtm SPINLOCKUP.sh lkdtm: SPINLOCKUP.sh_ # # Skipping SPINLOCKUP Hangs the system SPINLOCKUP: Hangs_the # [SKIP] 28 selftests lkdtm SPINLOCKUP.sh # SKIP selftests: lkdtm_SPINLOCKUP.sh [SKIP] # selftests lkdtm HUNG_TASK.sh lkdtm: HUNG_TASK.sh_ # # Skipping HUNG_TASK Hangs the system HUNG_TASK: Hangs_the # [SKIP] 29 selftests lkdtm HUNG_TASK.sh # SKIP selftests: lkdtm_HUNG_TASK.sh [SKIP] # selftests lkdtm EXEC_DATA.sh lkdtm: EXEC_DATA.sh_ # # EXEC_DATA missing 'call trace' [FAIL] missing: 'call_trace' # [FAIL] 30 selftests lkdtm EXEC_DATA.sh # exit=1 selftests: lkdtm_EXEC_DATA.sh [FAIL] # selftests lkdtm EXEC_STACK.sh lkdtm: EXEC_STACK.sh_ # # EXEC_STACK missing 'call trace' [FAIL] missing: 'call_trace' # [FAIL] 31 selftests lkdtm EXEC_STACK.sh # exit=1 selftests: lkdtm_EXEC_STACK.sh [FAIL] # selftests lkdtm EXEC_KMALLOC.sh lkdtm: EXEC_KMALLOC.sh_ # # EXEC_KMALLOC missing 'call trace' [FAIL] missing: 'call_trace' # [FAIL] 32 selftests lkdtm EXEC_KMALLOC.sh # exit=1 selftests: lkdtm_EXEC_KMALLOC.sh [FAIL] # selftests lkdtm EXEC_VMALLOC.sh lkdtm: EXEC_VMALLOC.sh_ # # EXEC_VMALLOC missing 'call trace' [FAIL] missing: 'call_trace' # [FAIL] 33 selftests lkdtm EXEC_VMALLOC.sh # exit=1 selftests: lkdtm_EXEC_VMALLOC.sh [FAIL] # selftests lkdtm EXEC_RODATA.sh lkdtm: EXEC_RODATA.sh_ # # EXEC_RODATA missing 'call trace' [FAIL] missing: 'call_trace' # [FAIL] 34 selftests lkdtm EXEC_RODATA.sh # exit=1 selftests: lkdtm_EXEC_RODATA.sh [FAIL] # selftests lkdtm EXEC_USERSPACE.sh lkdtm: EXEC_USERSPACE.sh_ # # EXEC_USERSPACE missing 'call trace' [FAIL] missing: 'call_trace' # [FAIL] 35 selftests lkdtm EXEC_USERSPACE.sh # exit=1 selftests: lkdtm_EXEC_USERSPACE.sh [FAIL] # selftests lkdtm EXEC_NULL.sh lkdtm: EXEC_NULL.sh_ # # EXEC_NULL missing 'call trace' [FAIL] missing: 'call_trace' # [FAIL] 36 selftests lkdtm EXEC_NULL.sh # exit=1 selftests: lkdtm_EXEC_NULL.sh [FAIL] # selftests lkdtm ACCESS_USERSPACE.sh lkdtm: ACCESS_USERSPACE.sh_ # # ACCESS_USERSPACE missing 'call trace' [FAIL] missing: 'call_trace' # [FAIL] 37 selftests lkdtm ACCESS_USERSPACE.sh # exit=1 selftests: lkdtm_ACCESS_USERSPACE.sh [FAIL] # selftests lkdtm ACCESS_NULL.sh lkdtm: ACCESS_NULL.sh_ # # ACCESS_NULL missing 'call trace' [FAIL] missing: 'call_trace' # [FAIL] 38 selftests lkdtm ACCESS_NULL.sh # exit=1 selftests: lkdtm_ACCESS_NULL.sh [FAIL] # selftests lkdtm WRITE_RO.sh lkdtm: WRITE_RO.sh_ # # WRITE_RO missing 'call trace' [FAIL] missing: 'call_trace' # [FAIL] 39 selftests lkdtm WRITE_RO.sh # exit=1 selftests: lkdtm_WRITE_RO.sh [FAIL] # selftests lkdtm WRITE_RO_AFTER_INIT.sh lkdtm: WRITE_RO_AFTER_INIT.sh_ # # WRITE_RO_AFTER_INIT missing 'call trace' [FAIL] missing: 'call_trace' # [FAIL] 40 selftests lkdtm WRITE_RO_AFTER_INIT.sh # exit=1 selftests: lkdtm_WRITE_RO_AFTER_INIT.sh [FAIL] # selftests lkdtm WRITE_KERN.sh lkdtm: WRITE_KERN.sh_ # # WRITE_KERN missing 'call trace' [FAIL] missing: 'call_trace' # [FAIL] 41 selftests lkdtm WRITE_KERN.sh # exit=1 selftests: lkdtm_WRITE_KERN.sh [FAIL] # selftests lkdtm REFCOUNT_INC_OVERFLOW.sh lkdtm: REFCOUNT_INC_OVERFLOW.sh_ # # REFCOUNT_INC_OVERFLOW missing 'call trace' [FAIL] missing: 'call_trace' # [FAIL] 42 selftests lkdtm REFCOUNT_INC_OVERFLOW.sh # exit=1 selftests: lkdtm_REFCOUNT_INC_OVERFLOW.sh [FAIL] # selftests lkdtm REFCOUNT_ADD_OVERFLOW.sh lkdtm: REFCOUNT_ADD_OVERFLOW.sh_ # # REFCOUNT_ADD_OVERFLOW missing 'call trace' [FAIL] missing: 'call_trace' # [FAIL] 43 selftests lkdtm REFCOUNT_ADD_OVERFLOW.sh # exit=1 selftests: lkdtm_REFCOUNT_ADD_OVERFLOW.sh [FAIL] # selftests lkdtm REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh_ # # REFCOUNT_INC_NOT_ZERO_OVERFLOW missing 'call trace' [FAIL] missing: 'call_trace' # [FAIL] 44 selftests lkdtm REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh # exit=1 selftests: lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh [FAIL] # selftests lkdtm REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh_ # # REFCOUNT_ADD_NOT_ZERO_OVERFLOW missing 'call trace' [FAIL] missing: 'call_trace' # [FAIL] 45 selftests lkdtm REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh # exit=1 selftests: lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh [FAIL] # selftests lkdtm REFCOUNT_DEC_ZERO.sh lkdtm: REFCOUNT_DEC_ZERO.sh_ # # REFCOUNT_DEC_ZERO missing 'call trace' [FAIL] missing: 'call_trace' # [FAIL] 46 selftests lkdtm REFCOUNT_DEC_ZERO.sh # exit=1 selftests: lkdtm_REFCOUNT_DEC_ZERO.sh [FAIL] # selftests lkdtm REFCOUNT_DEC_NEGATIVE.sh lkdtm: REFCOUNT_DEC_NEGATIVE.sh_ # # REFCOUNT_DEC_NEGATIVE missing 'Negative detected saturated' [FAIL] missing: 'Negative_detected # [FAIL] 47 selftests lkdtm REFCOUNT_DEC_NEGATIVE.sh # exit=1 selftests: lkdtm_REFCOUNT_DEC_NEGATIVE.sh [FAIL] # selftests lkdtm REFCOUNT_DEC_AND_TEST_NEGATIVE.sh lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh_ # # REFCOUNT_DEC_AND_TEST_NEGATIVE missing 'Negative detected saturated' [FAIL] missing: 'Negative_detected # [ 360.222897] kselftest: Running tests in membarrier [FAIL] 48 selftests lkdtm REFCOUNT_DEC_AND_TEST_NEGATIVE.sh # exit=1 selftests: lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE.sh [FAIL] # selftests lkdtm REFCOUNT_SUB_AND_TEST_NEGATIVE.sh lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh_ [ 360.455095] kselftest: Running tests in memfd # # REFCOUNT_SUB_AND_TEST_NEGATIVE missing 'Negative detected saturated' [FAIL] missing: 'Negative_detected # [FAIL] 49 selftests lkdtm REFCOUNT_SUB_AND_TEST_NEGATIVE.sh # exit=1 selftests: lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE.sh [FAIL] # selftests lkdtm REFCOUNT_INC_ZERO.sh lkdtm: REFCOUNT_INC_ZERO.sh_ # # REFCOUNT_INC_ZERO missing 'call trace' [FAIL] missing: 'call_trace' # [FAIL] 50 selftests lkdtm REFCOUNT_INC_ZERO.sh # exit=1 selftests: lkdtm_REFCOUNT_INC_ZERO.sh [FAIL] # selftests lkdtm REFCOUNT_ADD_ZERO.sh lkdtm: REFCOUNT_ADD_ZERO.sh_ # # REFCOUNT_ADD_ZERO missing 'call trace' [FAIL] missing: 'call_trace' # [FAIL] 51 selftests lkdtm REFCOUNT_ADD_ZERO.sh # exit=1 selftests: lkdtm_REFCOUNT_ADD_ZERO.sh [FAIL] # selftests lkdtm REFCOUNT_INC_SATURATED.sh lkdtm: REFCOUNT_INC_SATURATED.sh_ # # REFCOUNT_INC_SATURATED missing 'Saturation detected still saturated' [FAIL] missing: 'Saturation_detected # [FAIL] 52 selftests lkdtm REFCOUNT_INC_SATURATED.sh # exit=1 selftests: lkdtm_REFCOUNT_INC_SATURATED.sh [FAIL] # selftests lkdtm REFCOUNT_DEC_SATURATED.sh lkdtm: REFCOUNT_DEC_SATURATED.sh_ # # REFCOUNT_DEC_SATURATED missing 'Saturation detected still saturated' [FAIL] missing: 'Saturation_detected # [FAIL] 53 selftests lkdtm REFCOUNT_DEC_SATURATED.sh # exit=1 selftests: lkdtm_REFCOUNT_DEC_SATURATED.sh [FAIL] # selftests lkdtm REFCOUNT_ADD_SATURATED.sh lkdtm: REFCOUNT_ADD_SATURATED.sh_ # # REFCOUNT_ADD_SATURATED missing 'Saturation detected still saturated' [FAIL] missing: 'Saturation_detected # [FAIL] 54 selftests lkdtm REFCOUNT_ADD_SATURATED.sh # exit=1 selftests: lkdtm_REFCOUNT_ADD_SATURATED.sh [FAIL] # selftests lkdtm REFCOUNT_INC_NOT_ZERO_SATURATED.sh lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh_ # # REFCOUNT_INC_NOT_ZERO_SATURATED missing 'call trace' [FAIL] missing: 'call_trace' # [FAIL] 55 selftests lkdtm REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1 selftests: lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED.sh [FAIL] # selftests lkdtm REFCOUNT_ADD_NOT_ZERO_SATURATED.sh lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh_ # # REFCOUNT_ADD_NOT_ZERO_SATURATED missing 'call trace' [FAIL] missing: 'call_trace' # [FAIL] 56 selftests lkdtm REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1 selftests: lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED.sh [FAIL] # selftests lkdtm REFCOUNT_DEC_AND_TEST_SATURATED.sh lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh_ # # REFCOUNT_DEC_AND_TEST_SATURATED missing 'Saturation detected still saturated' [FAIL] missing: 'Saturation_detected # [FAIL] 57 selftests lkdtm REFCOUNT_DEC_AND_TEST_SATURATED.sh # exit=1 selftests: lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED.sh [FAIL] # selftests lkdtm REFCOUNT_SUB_AND_TEST_SATURATED.sh lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh_ # # REFCOUNT_SUB_AND_TEST_SATURATED missing 'Saturation detected still saturated' [FAIL] missing: 'Saturation_detected # [FAIL] 58 selftests lkdtm REFCOUNT_SUB_AND_TEST_SATURATED.sh # exit=1 selftests: lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED.sh [FAIL] # selftests lkdtm REFCOUNT_TIMING.sh lkdtm: REFCOUNT_TIMING.sh_ # # Skipping REFCOUNT_TIMING timing only REFCOUNT_TIMING: timing_only # [SKIP] 59 selftests lkdtm REFCOUNT_TIMING.sh # SKIP selftests: lkdtm_REFCOUNT_TIMING.sh [SKIP] # selftests lkdtm ATOMIC_TIMING.sh lkdtm: ATOMIC_TIMING.sh_ # # Skipping ATOMIC_TIMING timing only ATOMIC_TIMING: timing_only # [SKIP] 60 selftests lkdtm ATOMIC_TIMING.sh # SKIP selftests: lkdtm_ATOMIC_TIMING.sh [SKIP] # selftests lkdtm USERCOPY_HEAP_SIZE_TO.sh lkdtm: USERCOPY_HEAP_SIZE_TO.sh_ # # USERCOPY_HEAP_SIZE_TO missing 'call trace' [FAIL] missing: 'call_trace' # [FAIL] 61 selftests lkdtm USERCOPY_HEAP_SIZE_TO.sh # exit=1 selftests: lkdtm_USERCOPY_HEAP_SIZE_TO.sh [FAIL] # selftests lkdtm USERCOPY_HEAP_SIZE_FROM.sh lkdtm: USERCOPY_HEAP_SIZE_FROM.sh_ # # USERCOPY_HEAP_SIZE_FROM missing 'call trace' [FAIL] missing: 'call_trace' # [FAIL] 62 selftests lkdtm USERCOPY_HEAP_SIZE_FROM.sh # exit=1 selftests: lkdtm_USERCOPY_HEAP_SIZE_FROM.sh [FAIL] # selftests lkdtm USERCOPY_HEAP_WHITELIST_TO.sh lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh_ # # USERCOPY_HEAP_WHITELIST_TO missing 'call trace' [FAIL] missing: 'call_trace' # [FAIL] 63 selftests lkdtm USERCOPY_HEAP_WHITELIST_TO.sh # exit=1 selftests: lkdtm_USERCOPY_HEAP_WHITELIST_TO.sh [FAIL] # selftests lkdtm USERCOPY_HEAP_WHITELIST_FROM.sh lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh_ # # USERCOPY_HEAP_WHITELIST_FROM missing 'call trace' [FAIL] missing: 'call_trace' # [FAIL] 64 selftests lkdtm USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1 selftests: lkdtm_USERCOPY_HEAP_WHITELIST_FROM.sh [FAIL] # selftests lkdtm USERCOPY_STACK_FRAME_TO.sh lkdtm: USERCOPY_STACK_FRAME_TO.sh_ # # USERCOPY_STACK_FRAME_TO missing 'call trace' [FAIL] missing: 'call_trace' # [FAIL] 65 selftests lkdtm USERCOPY_STACK_FRAME_TO.sh # exit=1 selftests: lkdtm_USERCOPY_STACK_FRAME_TO.sh [FAIL] # selftests lkdtm USERCOPY_STACK_FRAME_FROM.sh lkdtm: USERCOPY_STACK_FRAME_FROM.sh_ # # USERCOPY_STACK_FRAME_FROM missing 'call trace' [FAIL] missing: 'call_trace' # [FAIL] 66 selftests lkdtm USERCOPY_STACK_FRAME_FROM.sh # exit=1 selftests: lkdtm_USERCOPY_STACK_FRAME_FROM.sh [FAIL] # selftests lkdtm USERCOPY_STACK_BEYOND.sh lkdtm: USERCOPY_STACK_BEYOND.sh_ # # USERCOPY_STACK_BEYOND missing 'call trace' [FAIL] missing: 'call_trace' # [FAIL] 67 selftests lkdtm USERCOPY_STACK_BEYOND.sh # exit=1 selftests: lkdtm_USERCOPY_STACK_BEYOND.sh [FAIL] # selftests lkdtm USERCOPY_KERNEL.sh lkdtm: USERCOPY_KERNEL.sh_ # # USERCOPY_KERNEL missing 'call trace' [FAIL] missing: 'call_trace' # [FAIL] 68 selftests lkdtm USERCOPY_KERNEL.sh # exit=1 selftests: lkdtm_USERCOPY_KERNEL.sh [FAIL] # selftests lkdtm USERCOPY_KERNEL_DS.sh lkdtm: USERCOPY_KERNEL_DS.sh_ # # USERCOPY_KERNEL_DS missing 'call trace' [FAIL] missing: 'call_trace' # [FAIL] 69 selftests lkdtm USERCOPY_KERNEL_DS.sh # exit=1 selftests: lkdtm_USERCOPY_KERNEL_DS.sh [FAIL] # selftests lkdtm STACKLEAK_ERASING.sh lkdtm: STACKLEAK_ERASING.sh_ # # STACKLEAK_ERASING missing 'OK the rest of the thread stack is properly erased' [FAIL] missing: 'OK_the # [FAIL] 70 selftests lkdtm STACKLEAK_ERASING.sh # exit=1 selftests: lkdtm_STACKLEAK_ERASING.sh [FAIL] # selftests lkdtm CFI_FORWARD_PROTO.sh lkdtm: CFI_FORWARD_PROTO.sh_ # # CFI_FORWARD_PROTO missing 'call trace' [FAIL] missing: 'call_trace' # [FAIL] 71 selftests lkdtm CFI_FORWARD_PROTO.sh # exit=1 selftests: lkdtm_CFI_FORWARD_PROTO.sh [FAIL] ref: https://qa-reports.linaro.org/lkft/linux-mainline-oe/build/v5.6-rc1-19-g359c92c02bfa/testrun/1212254/log https://qa-reports.linaro.org/lkft/linux-mainline-oe/build/v5.5-11440-gd1ea35f4cdd4/testrun/1202720/log -- Linaro LKFT https://lkft.linaro.org ^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: selftests: Linux Kernel Dump Test Module output 2020-02-17 11:09 selftests: Linux Kernel Dump Test Module output Naresh Kamboju @ 2020-02-17 15:36 ` Cristian Marussi 2020-02-19 16:16 ` shuah 2020-02-25 19:31 ` Kees Cook 2020-02-25 19:31 ` Kees Cook 1 sibling, 2 replies; 10+ messages in thread From: Cristian Marussi @ 2020-02-17 15:36 UTC (permalink / raw) To: Naresh Kamboju, open list:KERNEL SELFTEST FRAMEWORK, Shuah Khan, Kees Cook Cc: Anders Roxell, lkft-triage, open list, ankita, Will Deacon, ardb, Guohanjun (Hanjun Guo) Hi n 17/02/2020 11:09, Naresh Kamboju wrote: > The selftest lkdtm test failed on x86_64 and arm64. > am I missing any pre-requisite? > > Boot log: > [ 3.297812] lkdtm: No crash points registered, enable through debugfs > from your logs I cannot deduce anything useful, but in our CI I've got similar issues since the 10/12th of Feb... TAP version 13 1..71 # selftests: lkdtm: PANIC.sh # Cannot find /sys/kernel/debug/provoke-crash/DIRECT (missing CONFIG_LKDTM?) not ok 1 selftests: lkdtm: PANIC.sh # SKIP # selftests: lkdtm: BUG.sh # Cannot find /sys/kernel/debug/provoke-crash/DIRECT (missing CONFIG_LKDTM?) so I suppose this and a bunch of other (probably new) tests are simply missing a bit of CONFIGs... (but I have still to look into this properly) (not sure if this also is your case either...) Regards Cristian > Test output log, > -------------------- > # selftests lkdtm PANIC.sh > lkdtm: PANIC.sh_ # > # Skipping PANIC crashes entire system > PANIC: crashes_entire # > [SKIP] 1 selftests lkdtm PANIC.sh # SKIP > selftests: lkdtm_PANIC.sh [SKIP] > # selftests lkdtm BUG.sh > lkdtm: BUG.sh_ # > # BUG missing 'kernel BUG at' [FAIL] > missing: 'kernel_BUG # > [FAIL] 2 selftests lkdtm BUG.sh # exit=1 > selftests: lkdtm_BUG.sh [FAIL] > # selftests lkdtm WARNING.sh > lkdtm: WARNING.sh_ # > # WARNING missing 'WARNING' [FAIL] > missing: 'WARNING'_[FAIL] # > [FAIL] 3 selftests lkdtm WARNING.sh # exit=1 > selftests: lkdtm_WARNING.sh [FAIL] > # selftests lkdtm WARNING_MESSAGE.sh > lkdtm: WARNING_MESSAGE.sh_ # > # WARNING_MESSAGE missing 'message trigger' [FAIL] > missing: 'message_trigger' # > [FAIL] 4 selftests lkdtm WARNING_MESSAGE.sh # exit=1 > selftests: lkdtm_WARNING_MESSAGE.sh [FAIL] > # selftests lkdtm EXCEPTION.sh > lkdtm: EXCEPTION.sh_ # > # EXCEPTION missing 'call trace' [FAIL] > missing: 'call_trace' # > [FAIL] 5 selftests lkdtm EXCEPTION.sh # exit=1 > selftests: lkdtm_EXCEPTION.sh [FAIL] > # selftests lkdtm LOOP.sh > lkdtm: LOOP.sh_ # > # Skipping LOOP Hangs the system > LOOP: Hangs_the # > [SKIP] 6 selftests lkdtm LOOP.sh # SKIP > selftests: lkdtm_LOOP.sh [SKIP] > # selftests lkdtm EXHAUST_STACK.sh > lkdtm: EXHAUST_STACK.sh_ # > # Skipping EXHAUST_STACK Corrupts memory on failure > EXHAUST_STACK: Corrupts_memory # > [SKIP] 7 selftests lkdtm EXHAUST_STACK.sh # SKIP > selftests: lkdtm_EXHAUST_STACK.sh [SKIP] > # selftests lkdtm CORRUPT_STACK.sh > lkdtm: CORRUPT_STACK.sh_ # > # Skipping CORRUPT_STACK Crashes entire system on success > CORRUPT_STACK: Crashes_entire # > [SKIP] 8 selftests lkdtm CORRUPT_STACK.sh # SKIP > selftests: lkdtm_CORRUPT_STACK.sh [SKIP] > # selftests lkdtm CORRUPT_STACK_STRONG.sh > lkdtm: CORRUPT_STACK_STRONG.sh_ # > # Skipping CORRUPT_STACK_STRONG Crashes entire system on success > CORRUPT_STACK_STRONG: Crashes_entire # > [SKIP] 9 selftests lkdtm CORRUPT_STACK_STRONG.sh # SKIP > selftests: lkdtm_CORRUPT_STACK_STRONG.sh [SKIP] > # selftests lkdtm CORRUPT_LIST_ADD.sh > lkdtm: CORRUPT_LIST_ADD.sh_ # > # CORRUPT_LIST_ADD missing 'list_add corruption' [FAIL] > missing: 'list_add_corruption' # > [FAIL] 10 selftests lkdtm CORRUPT_LIST_ADD.sh # exit=1 > selftests: lkdtm_CORRUPT_LIST_ADD.sh [FAIL] > # selftests lkdtm CORRUPT_LIST_DEL.sh > lkdtm: CORRUPT_LIST_DEL.sh_ # > # CORRUPT_LIST_DEL missing 'list_del corruption' [FAIL] > missing: 'list_del_corruption' # > [FAIL] 11 selftests lkdtm CORRUPT_LIST_DEL.sh # exit=1 > selftests: lkdtm_CORRUPT_LIST_DEL.sh [FAIL] > # selftests lkdtm CORRUPT_USER_DS.sh > lkdtm: CORRUPT_USER_DS.sh_ # > # CORRUPT_USER_DS missing 'Invalid address limit on user-mode return' [FAIL] > missing: 'Invalid_address # > [FAIL] 12 selftests lkdtm CORRUPT_USER_DS.sh # exit=1 > selftests: lkdtm_CORRUPT_USER_DS.sh [FAIL] > # selftests lkdtm STACK_GUARD_PAGE_LEADING.sh > lkdtm: STACK_GUARD_PAGE_LEADING.sh_ # > # STACK_GUARD_PAGE_LEADING missing 'call trace' [FAIL] > missing: 'call_trace' # > [FAIL] 13 selftests lkdtm STACK_GUARD_PAGE_LEADING.sh # exit=1 > selftests: lkdtm_STACK_GUARD_PAGE_LEADING.sh [FAIL] > # selftests lkdtm STACK_GUARD_PAGE_TRAILING.sh > lkdtm: STACK_GUARD_PAGE_TRAILING.sh_ # > # STACK_GUARD_PAGE_TRAILING missing 'call trace' [FAIL] > missing: 'call_trace' # > [FAIL] 14 selftests lkdtm STACK_GUARD_PAGE_TRAILING.sh # exit=1 > selftests: lkdtm_STACK_GUARD_PAGE_TRAILING.sh [FAIL] > # selftests lkdtm UNSET_SMEP.sh > lkdtm: UNSET_SMEP.sh_ # > # UNSET_SMEP missing 'CR4 bits went missing' [FAIL] > missing: 'CR4_bits # > [FAIL] 15 selftests lkdtm UNSET_SMEP.sh # exit=1 > selftests: lkdtm_UNSET_SMEP.sh [FAIL] > # selftests lkdtm DOUBLE_FAULT.sh > lkdtm: DOUBLE_FAULT.sh_ # > # Skipped test 'DOUBLE_FAULT' missing in /sys/kernel/debug/provoke-crash/DIRECT! > test: 'DOUBLE_FAULT'_missing # > [SKIP] 16 selftests lkdtm DOUBLE_FAULT.sh # SKIP > selftests: lkdtm_DOUBLE_FAULT.sh [SKIP] > # selftests lkdtm UNALIGNED_LOAD_STORE_WRITE.sh > lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh_ # > # UNALIGNED_LOAD_STORE_WRITE missing 'call trace' [FAIL] > missing: 'call_trace' # > [FAIL] 17 selftests lkdtm UNALIGNED_LOAD_STORE_WRITE.sh # exit=1 > selftests: lkdtm_UNALIGNED_LOAD_STORE_WRITE.sh [FAIL] > # selftests lkdtm OVERWRITE_ALLOCATION.sh > lkdtm: OVERWRITE_ALLOCATION.sh_ # > # Skipping OVERWRITE_ALLOCATION Corrupts memory on failure > OVERWRITE_ALLOCATION: Corrupts_memory # > [SKIP] 18 selftests lkdtm OVERWRITE_ALLOCATION.sh # SKIP > selftests: lkdtm_OVERWRITE_ALLOCATION.sh [SKIP] > # selftests lkdtm WRITE_AFTER_FREE.sh > lkdtm: WRITE_AFTER_FREE.sh_ # > # Skipping WRITE_AFTER_FREE Corrupts memory on failure > WRITE_AFTER_FREE: Corrupts_memory # > [SKIP] 19 selftests lkdtm WRITE_AFTER_FREE.sh # SKIP > selftests: lkdtm_WRITE_AFTER_FREE.sh [SKIP] > # selftests lkdtm READ_AFTER_FREE.sh > lkdtm: READ_AFTER_FREE.sh_ # > # READ_AFTER_FREE missing 'call trace' [FAIL] > missing: 'call_trace' # > [FAIL] 20 selftests lkdtm READ_AFTER_FREE.sh # exit=1 > selftests: lkdtm_READ_AFTER_FREE.sh [FAIL] > # selftests lkdtm WRITE_BUDDY_AFTER_FREE.sh > lkdtm: WRITE_BUDDY_AFTER_FREE.sh_ # > # Skipping WRITE_BUDDY_AFTER_FREE Corrupts memory on failure > WRITE_BUDDY_AFTER_FREE: Corrupts_memory # > [SKIP] 21 selftests lkdtm WRITE_BUDDY_AFTER_FREE.sh # SKIP > selftests: lkdtm_WRITE_BUDDY_AFTER_FREE.sh [SKIP] > # selftests lkdtm READ_BUDDY_AFTER_FREE.sh > lkdtm: READ_BUDDY_AFTER_FREE.sh_ # > # READ_BUDDY_AFTER_FREE missing 'call trace' [FAIL] > missing: 'call_trace' # > [FAIL] 22 selftests lkdtm READ_BUDDY_AFTER_FREE.sh # exit=1 > selftests: lkdtm_READ_BUDDY_AFTER_FREE.sh [FAIL] > # selftests lkdtm SLAB_FREE_DOUBLE.sh > lkdtm: SLAB_FREE_DOUBLE.sh_ # > # SLAB_FREE_DOUBLE missing 'call trace' [FAIL] > missing: 'call_trace' # > [FAIL] 23 selftests lkdtm SLAB_FREE_DOUBLE.sh # exit=1 > selftests: lkdtm_SLAB_FREE_DOUBLE.sh [FAIL] > # selftests lkdtm SLAB_FREE_CROSS.sh > lkdtm: SLAB_FREE_CROSS.sh_ # > # SLAB_FREE_CROSS missing 'call trace' [FAIL] > missing: 'call_trace' # > [FAIL] 24 selftests lkdtm SLAB_FREE_CROSS.sh # exit=1 > selftests: lkdtm_SLAB_FREE_CROSS.sh [FAIL] > # selftests lkdtm SLAB_FREE_PAGE.sh > lkdtm: SLAB_FREE_PAGE.sh_ # > # SLAB_FREE_PAGE missing 'call trace' [FAIL] > missing: 'call_trace' # > [FAIL] 25 selftests lkdtm SLAB_FREE_PAGE.sh # exit=1 > selftests: lkdtm_SLAB_FREE_PAGE.sh [FAIL] > # selftests lkdtm SOFTLOCKUP.sh > lkdtm: SOFTLOCKUP.sh_ # > # Skipping SOFTLOCKUP Hangs the system > SOFTLOCKUP: Hangs_the # > [SKIP] 26 selftests lkdtm SOFTLOCKUP.sh # SKIP > selftests: lkdtm_SOFTLOCKUP.sh [SKIP] > # selftests lkdtm HARDLOCKUP.sh > lkdtm: HARDLOCKUP.sh_ # > # Skipping HARDLOCKUP Hangs the system > HARDLOCKUP: Hangs_the # > [SKIP] 27 selftests lkdtm HARDLOCKUP.sh # SKIP > selftests: lkdtm_HARDLOCKUP.sh [SKIP] > # selftests lkdtm SPINLOCKUP.sh > lkdtm: SPINLOCKUP.sh_ # > # Skipping SPINLOCKUP Hangs the system > SPINLOCKUP: Hangs_the # > [SKIP] 28 selftests lkdtm SPINLOCKUP.sh # SKIP > selftests: lkdtm_SPINLOCKUP.sh [SKIP] > # selftests lkdtm HUNG_TASK.sh > lkdtm: HUNG_TASK.sh_ # > # Skipping HUNG_TASK Hangs the system > HUNG_TASK: Hangs_the # > [SKIP] 29 selftests lkdtm HUNG_TASK.sh # SKIP > selftests: lkdtm_HUNG_TASK.sh [SKIP] > # selftests lkdtm EXEC_DATA.sh > lkdtm: EXEC_DATA.sh_ # > # EXEC_DATA missing 'call trace' [FAIL] > missing: 'call_trace' # > [FAIL] 30 selftests lkdtm EXEC_DATA.sh # exit=1 > selftests: lkdtm_EXEC_DATA.sh [FAIL] > # selftests lkdtm EXEC_STACK.sh > lkdtm: EXEC_STACK.sh_ # > # EXEC_STACK missing 'call trace' [FAIL] > missing: 'call_trace' # > [FAIL] 31 selftests lkdtm EXEC_STACK.sh # exit=1 > selftests: lkdtm_EXEC_STACK.sh [FAIL] > # selftests lkdtm EXEC_KMALLOC.sh > lkdtm: EXEC_KMALLOC.sh_ # > # EXEC_KMALLOC missing 'call trace' [FAIL] > missing: 'call_trace' # > [FAIL] 32 selftests lkdtm EXEC_KMALLOC.sh # exit=1 > selftests: lkdtm_EXEC_KMALLOC.sh [FAIL] > # selftests lkdtm EXEC_VMALLOC.sh > lkdtm: EXEC_VMALLOC.sh_ # > # EXEC_VMALLOC missing 'call trace' [FAIL] > missing: 'call_trace' # > [FAIL] 33 selftests lkdtm EXEC_VMALLOC.sh # exit=1 > selftests: lkdtm_EXEC_VMALLOC.sh [FAIL] > # selftests lkdtm EXEC_RODATA.sh > lkdtm: EXEC_RODATA.sh_ # > # EXEC_RODATA missing 'call trace' [FAIL] > missing: 'call_trace' # > [FAIL] 34 selftests lkdtm EXEC_RODATA.sh # exit=1 > selftests: lkdtm_EXEC_RODATA.sh [FAIL] > # selftests lkdtm EXEC_USERSPACE.sh > lkdtm: EXEC_USERSPACE.sh_ # > # EXEC_USERSPACE missing 'call trace' [FAIL] > missing: 'call_trace' # > [FAIL] 35 selftests lkdtm EXEC_USERSPACE.sh # exit=1 > selftests: lkdtm_EXEC_USERSPACE.sh [FAIL] > # selftests lkdtm EXEC_NULL.sh > lkdtm: EXEC_NULL.sh_ # > # EXEC_NULL missing 'call trace' [FAIL] > missing: 'call_trace' # > [FAIL] 36 selftests lkdtm EXEC_NULL.sh # exit=1 > selftests: lkdtm_EXEC_NULL.sh [FAIL] > # selftests lkdtm ACCESS_USERSPACE.sh > lkdtm: ACCESS_USERSPACE.sh_ # > # ACCESS_USERSPACE missing 'call trace' [FAIL] > missing: 'call_trace' # > [FAIL] 37 selftests lkdtm ACCESS_USERSPACE.sh # exit=1 > selftests: lkdtm_ACCESS_USERSPACE.sh [FAIL] > # selftests lkdtm ACCESS_NULL.sh > lkdtm: ACCESS_NULL.sh_ # > # ACCESS_NULL missing 'call trace' [FAIL] > missing: 'call_trace' # > [FAIL] 38 selftests lkdtm ACCESS_NULL.sh # exit=1 > selftests: lkdtm_ACCESS_NULL.sh [FAIL] > # selftests lkdtm WRITE_RO.sh > lkdtm: WRITE_RO.sh_ # > # WRITE_RO missing 'call trace' [FAIL] > missing: 'call_trace' # > [FAIL] 39 selftests lkdtm WRITE_RO.sh # exit=1 > selftests: lkdtm_WRITE_RO.sh [FAIL] > # selftests lkdtm WRITE_RO_AFTER_INIT.sh > lkdtm: WRITE_RO_AFTER_INIT.sh_ # > # WRITE_RO_AFTER_INIT missing 'call trace' [FAIL] > missing: 'call_trace' # > [FAIL] 40 selftests lkdtm WRITE_RO_AFTER_INIT.sh # exit=1 > selftests: lkdtm_WRITE_RO_AFTER_INIT.sh [FAIL] > # selftests lkdtm WRITE_KERN.sh > lkdtm: WRITE_KERN.sh_ # > # WRITE_KERN missing 'call trace' [FAIL] > missing: 'call_trace' # > [FAIL] 41 selftests lkdtm WRITE_KERN.sh # exit=1 > selftests: lkdtm_WRITE_KERN.sh [FAIL] > # selftests lkdtm REFCOUNT_INC_OVERFLOW.sh > lkdtm: REFCOUNT_INC_OVERFLOW.sh_ # > # REFCOUNT_INC_OVERFLOW missing 'call trace' [FAIL] > missing: 'call_trace' # > [FAIL] 42 selftests lkdtm REFCOUNT_INC_OVERFLOW.sh # exit=1 > selftests: lkdtm_REFCOUNT_INC_OVERFLOW.sh [FAIL] > # selftests lkdtm REFCOUNT_ADD_OVERFLOW.sh > lkdtm: REFCOUNT_ADD_OVERFLOW.sh_ # > # REFCOUNT_ADD_OVERFLOW missing 'call trace' [FAIL] > missing: 'call_trace' # > [FAIL] 43 selftests lkdtm REFCOUNT_ADD_OVERFLOW.sh # exit=1 > selftests: lkdtm_REFCOUNT_ADD_OVERFLOW.sh [FAIL] > # selftests lkdtm REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh > lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh_ # > # REFCOUNT_INC_NOT_ZERO_OVERFLOW missing 'call trace' [FAIL] > missing: 'call_trace' # > [FAIL] 44 selftests lkdtm REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh # exit=1 > selftests: lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh [FAIL] > # selftests lkdtm REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh > lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh_ # > # REFCOUNT_ADD_NOT_ZERO_OVERFLOW missing 'call trace' [FAIL] > missing: 'call_trace' # > [FAIL] 45 selftests lkdtm REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh # exit=1 > selftests: lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh [FAIL] > # selftests lkdtm REFCOUNT_DEC_ZERO.sh > lkdtm: REFCOUNT_DEC_ZERO.sh_ # > # REFCOUNT_DEC_ZERO missing 'call trace' [FAIL] > missing: 'call_trace' # > [FAIL] 46 selftests lkdtm REFCOUNT_DEC_ZERO.sh # exit=1 > selftests: lkdtm_REFCOUNT_DEC_ZERO.sh [FAIL] > # selftests lkdtm REFCOUNT_DEC_NEGATIVE.sh > lkdtm: REFCOUNT_DEC_NEGATIVE.sh_ # > # REFCOUNT_DEC_NEGATIVE missing 'Negative detected saturated' [FAIL] > missing: 'Negative_detected # > [FAIL] 47 selftests lkdtm REFCOUNT_DEC_NEGATIVE.sh # exit=1 > selftests: lkdtm_REFCOUNT_DEC_NEGATIVE.sh [FAIL] > # selftests lkdtm REFCOUNT_DEC_AND_TEST_NEGATIVE.sh > lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh_ # > # REFCOUNT_DEC_AND_TEST_NEGATIVE missing 'Negative detected saturated' [FAIL] > missing: 'Negative_detected # > [ 360.222897] kselftest: Running tests in membarrier > [FAIL] 48 selftests lkdtm REFCOUNT_DEC_AND_TEST_NEGATIVE.sh # exit=1 > selftests: lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE.sh [FAIL] > # selftests lkdtm REFCOUNT_SUB_AND_TEST_NEGATIVE.sh > lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh_ [ 360.455095] kselftest: > Running tests in memfd > # > # REFCOUNT_SUB_AND_TEST_NEGATIVE missing 'Negative detected saturated' [FAIL] > missing: 'Negative_detected # > [FAIL] 49 selftests lkdtm REFCOUNT_SUB_AND_TEST_NEGATIVE.sh # exit=1 > selftests: lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE.sh [FAIL] > # selftests lkdtm REFCOUNT_INC_ZERO.sh > lkdtm: REFCOUNT_INC_ZERO.sh_ # > # REFCOUNT_INC_ZERO missing 'call trace' [FAIL] > missing: 'call_trace' # > [FAIL] 50 selftests lkdtm REFCOUNT_INC_ZERO.sh # exit=1 > selftests: lkdtm_REFCOUNT_INC_ZERO.sh [FAIL] > # selftests lkdtm REFCOUNT_ADD_ZERO.sh > lkdtm: REFCOUNT_ADD_ZERO.sh_ # > # REFCOUNT_ADD_ZERO missing 'call trace' [FAIL] > missing: 'call_trace' # > [FAIL] 51 selftests lkdtm REFCOUNT_ADD_ZERO.sh # exit=1 > selftests: lkdtm_REFCOUNT_ADD_ZERO.sh [FAIL] > # selftests lkdtm REFCOUNT_INC_SATURATED.sh > lkdtm: REFCOUNT_INC_SATURATED.sh_ # > # REFCOUNT_INC_SATURATED missing 'Saturation detected still saturated' [FAIL] > missing: 'Saturation_detected # > [FAIL] 52 selftests lkdtm REFCOUNT_INC_SATURATED.sh # exit=1 > selftests: lkdtm_REFCOUNT_INC_SATURATED.sh [FAIL] > # selftests lkdtm REFCOUNT_DEC_SATURATED.sh > lkdtm: REFCOUNT_DEC_SATURATED.sh_ # > # REFCOUNT_DEC_SATURATED missing 'Saturation detected still saturated' [FAIL] > missing: 'Saturation_detected # > [FAIL] 53 selftests lkdtm REFCOUNT_DEC_SATURATED.sh # exit=1 > selftests: lkdtm_REFCOUNT_DEC_SATURATED.sh [FAIL] > # selftests lkdtm REFCOUNT_ADD_SATURATED.sh > lkdtm: REFCOUNT_ADD_SATURATED.sh_ # > # REFCOUNT_ADD_SATURATED missing 'Saturation detected still saturated' [FAIL] > missing: 'Saturation_detected # > [FAIL] 54 selftests lkdtm REFCOUNT_ADD_SATURATED.sh # exit=1 > selftests: lkdtm_REFCOUNT_ADD_SATURATED.sh [FAIL] > # selftests lkdtm REFCOUNT_INC_NOT_ZERO_SATURATED.sh > lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh_ # > # REFCOUNT_INC_NOT_ZERO_SATURATED missing 'call trace' [FAIL] > missing: 'call_trace' # > [FAIL] 55 selftests lkdtm REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1 > selftests: lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED.sh [FAIL] > # selftests lkdtm REFCOUNT_ADD_NOT_ZERO_SATURATED.sh > lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh_ # > # REFCOUNT_ADD_NOT_ZERO_SATURATED missing 'call trace' [FAIL] > missing: 'call_trace' # > [FAIL] 56 selftests lkdtm REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1 > selftests: lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED.sh [FAIL] > # selftests lkdtm REFCOUNT_DEC_AND_TEST_SATURATED.sh > lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh_ # > # REFCOUNT_DEC_AND_TEST_SATURATED missing 'Saturation detected still > saturated' [FAIL] > missing: 'Saturation_detected # > [FAIL] 57 selftests lkdtm REFCOUNT_DEC_AND_TEST_SATURATED.sh # exit=1 > selftests: lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED.sh [FAIL] > # selftests lkdtm REFCOUNT_SUB_AND_TEST_SATURATED.sh > lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh_ # > # REFCOUNT_SUB_AND_TEST_SATURATED missing 'Saturation detected still > saturated' [FAIL] > missing: 'Saturation_detected # > [FAIL] 58 selftests lkdtm REFCOUNT_SUB_AND_TEST_SATURATED.sh # exit=1 > selftests: lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED.sh [FAIL] > # selftests lkdtm REFCOUNT_TIMING.sh > lkdtm: REFCOUNT_TIMING.sh_ # > # Skipping REFCOUNT_TIMING timing only > REFCOUNT_TIMING: timing_only # > [SKIP] 59 selftests lkdtm REFCOUNT_TIMING.sh # SKIP > selftests: lkdtm_REFCOUNT_TIMING.sh [SKIP] > # selftests lkdtm ATOMIC_TIMING.sh > lkdtm: ATOMIC_TIMING.sh_ # > # Skipping ATOMIC_TIMING timing only > ATOMIC_TIMING: timing_only # > [SKIP] 60 selftests lkdtm ATOMIC_TIMING.sh # SKIP > selftests: lkdtm_ATOMIC_TIMING.sh [SKIP] > # selftests lkdtm USERCOPY_HEAP_SIZE_TO.sh > lkdtm: USERCOPY_HEAP_SIZE_TO.sh_ # > # USERCOPY_HEAP_SIZE_TO missing 'call trace' [FAIL] > missing: 'call_trace' # > [FAIL] 61 selftests lkdtm USERCOPY_HEAP_SIZE_TO.sh # exit=1 > selftests: lkdtm_USERCOPY_HEAP_SIZE_TO.sh [FAIL] > # selftests lkdtm USERCOPY_HEAP_SIZE_FROM.sh > lkdtm: USERCOPY_HEAP_SIZE_FROM.sh_ # > # USERCOPY_HEAP_SIZE_FROM missing 'call trace' [FAIL] > missing: 'call_trace' # > [FAIL] 62 selftests lkdtm USERCOPY_HEAP_SIZE_FROM.sh # exit=1 > selftests: lkdtm_USERCOPY_HEAP_SIZE_FROM.sh [FAIL] > # selftests lkdtm USERCOPY_HEAP_WHITELIST_TO.sh > lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh_ # > # USERCOPY_HEAP_WHITELIST_TO missing 'call trace' [FAIL] > missing: 'call_trace' # > [FAIL] 63 selftests lkdtm USERCOPY_HEAP_WHITELIST_TO.sh # exit=1 > selftests: lkdtm_USERCOPY_HEAP_WHITELIST_TO.sh [FAIL] > # selftests lkdtm USERCOPY_HEAP_WHITELIST_FROM.sh > lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh_ # > # USERCOPY_HEAP_WHITELIST_FROM missing 'call trace' [FAIL] > missing: 'call_trace' # > [FAIL] 64 selftests lkdtm USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1 > selftests: lkdtm_USERCOPY_HEAP_WHITELIST_FROM.sh [FAIL] > # selftests lkdtm USERCOPY_STACK_FRAME_TO.sh > lkdtm: USERCOPY_STACK_FRAME_TO.sh_ # > # USERCOPY_STACK_FRAME_TO missing 'call trace' [FAIL] > missing: 'call_trace' # > [FAIL] 65 selftests lkdtm USERCOPY_STACK_FRAME_TO.sh # exit=1 > selftests: lkdtm_USERCOPY_STACK_FRAME_TO.sh [FAIL] > # selftests lkdtm USERCOPY_STACK_FRAME_FROM.sh > lkdtm: USERCOPY_STACK_FRAME_FROM.sh_ # > # USERCOPY_STACK_FRAME_FROM missing 'call trace' [FAIL] > missing: 'call_trace' # > [FAIL] 66 selftests lkdtm USERCOPY_STACK_FRAME_FROM.sh # exit=1 > selftests: lkdtm_USERCOPY_STACK_FRAME_FROM.sh [FAIL] > # selftests lkdtm USERCOPY_STACK_BEYOND.sh > lkdtm: USERCOPY_STACK_BEYOND.sh_ # > # USERCOPY_STACK_BEYOND missing 'call trace' [FAIL] > missing: 'call_trace' # > [FAIL] 67 selftests lkdtm USERCOPY_STACK_BEYOND.sh # exit=1 > selftests: lkdtm_USERCOPY_STACK_BEYOND.sh [FAIL] > # selftests lkdtm USERCOPY_KERNEL.sh > lkdtm: USERCOPY_KERNEL.sh_ # > # USERCOPY_KERNEL missing 'call trace' [FAIL] > missing: 'call_trace' # > [FAIL] 68 selftests lkdtm USERCOPY_KERNEL.sh # exit=1 > selftests: lkdtm_USERCOPY_KERNEL.sh [FAIL] > # selftests lkdtm USERCOPY_KERNEL_DS.sh > lkdtm: USERCOPY_KERNEL_DS.sh_ # > # USERCOPY_KERNEL_DS missing 'call trace' [FAIL] > missing: 'call_trace' # > [FAIL] 69 selftests lkdtm USERCOPY_KERNEL_DS.sh # exit=1 > selftests: lkdtm_USERCOPY_KERNEL_DS.sh [FAIL] > # selftests lkdtm STACKLEAK_ERASING.sh > lkdtm: STACKLEAK_ERASING.sh_ # > # STACKLEAK_ERASING missing 'OK the rest of the thread stack is > properly erased' [FAIL] > missing: 'OK_the # > [FAIL] 70 selftests lkdtm STACKLEAK_ERASING.sh # exit=1 > selftests: lkdtm_STACKLEAK_ERASING.sh [FAIL] > # selftests lkdtm CFI_FORWARD_PROTO.sh > lkdtm: CFI_FORWARD_PROTO.sh_ # > # CFI_FORWARD_PROTO missing 'call trace' [FAIL] > missing: 'call_trace' # > [FAIL] 71 selftests lkdtm CFI_FORWARD_PROTO.sh # exit=1 > selftests: lkdtm_CFI_FORWARD_PROTO.sh [FAIL] > > ref: > https://qa-reports.linaro.org/lkft/linux-mainline-oe/build/v5.6-rc1-19-g359c92c02bfa/testrun/1212254/log > https://qa-reports.linaro.org/lkft/linux-mainline-oe/build/v5.5-11440-gd1ea35f4cdd4/testrun/1202720/log > > -- > Linaro LKFT > https://lkft.linaro.org > ^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: selftests: Linux Kernel Dump Test Module output 2020-02-17 15:36 ` Cristian Marussi @ 2020-02-19 16:16 ` shuah 2020-02-21 0:16 ` Kees Cook 2020-02-25 19:31 ` Kees Cook 1 sibling, 1 reply; 10+ messages in thread From: shuah @ 2020-02-19 16:16 UTC (permalink / raw) To: Cristian Marussi, Naresh Kamboju, open list:KERNEL SELFTEST FRAMEWORK, Kees Cook Cc: Anders Roxell, lkft-triage, open list, ankita, Will Deacon, ardb, Guohanjun (Hanjun Guo), shuah On 2/17/20 8:36 AM, Cristian Marussi wrote: > Hi > > n 17/02/2020 11:09, Naresh Kamboju wrote: >> The selftest lkdtm test failed on x86_64 and arm64. >> am I missing any pre-requisite? >> >> Boot log: >> [ 3.297812] lkdtm: No crash points registered, enable through debugfs >> > > from your logs I cannot deduce anything useful, but in our CI I've got similar issues > since the 10/12th of Feb... > > TAP version 13 > 1..71 > # selftests: lkdtm: PANIC.sh > # Cannot find /sys/kernel/debug/provoke-crash/DIRECT (missing CONFIG_LKDTM?) > not ok 1 selftests: lkdtm: PANIC.sh # SKIP > # selftests: lkdtm: BUG.sh > # Cannot find /sys/kernel/debug/provoke-crash/DIRECT (missing CONFIG_LKDTM?) > > so I suppose this and a bunch of other (probably new) tests are simply > missing a bit of CONFIGs... (but I have still to look into this properly) > (not sure if this also is your case either...) > > Regards > > Cristian > Hi Kees, Any ideas on what this is about? Missing config or something else? thanks, -- Shuah ^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: selftests: Linux Kernel Dump Test Module output 2020-02-19 16:16 ` shuah @ 2020-02-21 0:16 ` Kees Cook 0 siblings, 0 replies; 10+ messages in thread From: Kees Cook @ 2020-02-21 0:16 UTC (permalink / raw) To: shuah Cc: Cristian Marussi, Naresh Kamboju, open list:KERNEL SELFTEST FRAMEWORK, Anders Roxell, lkft-triage, open list, ankita, Will Deacon, ardb, Guohanjun (Hanjun Guo) On Wed, Feb 19, 2020 at 09:16:03AM -0700, shuah wrote: > On 2/17/20 8:36 AM, Cristian Marussi wrote: > > Hi > > > > n 17/02/2020 11:09, Naresh Kamboju wrote: > > > The selftest lkdtm test failed on x86_64 and arm64. > > > am I missing any pre-requisite? > > > > > > Boot log: > > > [ 3.297812] lkdtm: No crash points registered, enable through debugfs > > > > > > > from your logs I cannot deduce anything useful, but in our CI I've got similar issues > > since the 10/12th of Feb... > > > > TAP version 13 > > 1..71 > > # selftests: lkdtm: PANIC.sh > > # Cannot find /sys/kernel/debug/provoke-crash/DIRECT (missing CONFIG_LKDTM?) > > not ok 1 selftests: lkdtm: PANIC.sh # SKIP > > # selftests: lkdtm: BUG.sh > > # Cannot find /sys/kernel/debug/provoke-crash/DIRECT (missing CONFIG_LKDTM?) > > > > so I suppose this and a bunch of other (probably new) tests are simply > > missing a bit of CONFIGs... (but I have still to look into this properly) > > (not sure if this also is your case either...) > > > > Regards > > > > Cristian > > > > Hi Kees, > > Any ideas on what this is about? Missing config or something else? In the first case, I'm not sure what's happening -- the logs don't seem to show anything, but the lkdtm should be available (from the boot log). In the second case, yes, it looks like missing CONFIG_LKDTM (the test even has a "config" file). Either CONFIG_LKDTM=y or CONFIG_LKDTM=m will work (the test running will attempt to load the lkdtm module if it's missing). A final option is that either the debug filesystem isn't mounted, or is mounted somewhere "non-standard"? (I'd expect a lot of things to fail...) -Kees -- Kees Cook ^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: selftests: Linux Kernel Dump Test Module output 2020-02-17 15:36 ` Cristian Marussi 2020-02-19 16:16 ` shuah @ 2020-02-25 19:31 ` Kees Cook 2020-02-26 11:53 ` Cristian Marussi 1 sibling, 1 reply; 10+ messages in thread From: Kees Cook @ 2020-02-25 19:31 UTC (permalink / raw) To: Cristian Marussi Cc: Naresh Kamboju, open list:KERNEL SELFTEST FRAMEWORK, Shuah Khan, Anders Roxell, lkft-triage, open list, ankita, Will Deacon, ardb, Guohanjun (Hanjun Guo) On Mon, Feb 17, 2020 at 03:36:59PM +0000, Cristian Marussi wrote: > n 17/02/2020 11:09, Naresh Kamboju wrote: > > The selftest lkdtm test failed on x86_64 and arm64. > > am I missing any pre-requisite? > > > > Boot log: > > [ 3.297812] lkdtm: No crash points registered, enable through debugfs > > > > from your logs I cannot deduce anything useful, but in our CI I've got similar issues > since the 10/12th of Feb... > > TAP version 13 > 1..71 > # selftests: lkdtm: PANIC.sh > # Cannot find /sys/kernel/debug/provoke-crash/DIRECT (missing CONFIG_LKDTM?) > not ok 1 selftests: lkdtm: PANIC.sh # SKIP > # selftests: lkdtm: BUG.sh > # Cannot find /sys/kernel/debug/provoke-crash/DIRECT (missing CONFIG_LKDTM?) > > so I suppose this and a bunch of other (probably new) tests are simply > missing a bit of CONFIGs... (but I have still to look into this properly) > (not sure if this also is your case either...) Did you solve this with loading lkdtm? -Kees > > Regards > > Cristian > > > > > Test output log, > > -------------------- > > # selftests lkdtm PANIC.sh > > lkdtm: PANIC.sh_ # > > # Skipping PANIC crashes entire system > > PANIC: crashes_entire # > > [SKIP] 1 selftests lkdtm PANIC.sh # SKIP > > selftests: lkdtm_PANIC.sh [SKIP] > > # selftests lkdtm BUG.sh > > lkdtm: BUG.sh_ # > > # BUG missing 'kernel BUG at' [FAIL] > > missing: 'kernel_BUG # > > [FAIL] 2 selftests lkdtm BUG.sh # exit=1 > > selftests: lkdtm_BUG.sh [FAIL] > > # selftests lkdtm WARNING.sh > > lkdtm: WARNING.sh_ # > > # WARNING missing 'WARNING' [FAIL] > > missing: 'WARNING'_[FAIL] # > > [FAIL] 3 selftests lkdtm WARNING.sh # exit=1 > > selftests: lkdtm_WARNING.sh [FAIL] > > # selftests lkdtm WARNING_MESSAGE.sh > > lkdtm: WARNING_MESSAGE.sh_ # > > # WARNING_MESSAGE missing 'message trigger' [FAIL] > > missing: 'message_trigger' # > > [FAIL] 4 selftests lkdtm WARNING_MESSAGE.sh # exit=1 > > selftests: lkdtm_WARNING_MESSAGE.sh [FAIL] > > # selftests lkdtm EXCEPTION.sh > > lkdtm: EXCEPTION.sh_ # > > # EXCEPTION missing 'call trace' [FAIL] > > missing: 'call_trace' # > > [FAIL] 5 selftests lkdtm EXCEPTION.sh # exit=1 > > selftests: lkdtm_EXCEPTION.sh [FAIL] > > # selftests lkdtm LOOP.sh > > lkdtm: LOOP.sh_ # > > # Skipping LOOP Hangs the system > > LOOP: Hangs_the # > > [SKIP] 6 selftests lkdtm LOOP.sh # SKIP > > selftests: lkdtm_LOOP.sh [SKIP] > > # selftests lkdtm EXHAUST_STACK.sh > > lkdtm: EXHAUST_STACK.sh_ # > > # Skipping EXHAUST_STACK Corrupts memory on failure > > EXHAUST_STACK: Corrupts_memory # > > [SKIP] 7 selftests lkdtm EXHAUST_STACK.sh # SKIP > > selftests: lkdtm_EXHAUST_STACK.sh [SKIP] > > # selftests lkdtm CORRUPT_STACK.sh > > lkdtm: CORRUPT_STACK.sh_ # > > # Skipping CORRUPT_STACK Crashes entire system on success > > CORRUPT_STACK: Crashes_entire # > > [SKIP] 8 selftests lkdtm CORRUPT_STACK.sh # SKIP > > selftests: lkdtm_CORRUPT_STACK.sh [SKIP] > > # selftests lkdtm CORRUPT_STACK_STRONG.sh > > lkdtm: CORRUPT_STACK_STRONG.sh_ # > > # Skipping CORRUPT_STACK_STRONG Crashes entire system on success > > CORRUPT_STACK_STRONG: Crashes_entire # > > [SKIP] 9 selftests lkdtm CORRUPT_STACK_STRONG.sh # SKIP > > selftests: lkdtm_CORRUPT_STACK_STRONG.sh [SKIP] > > # selftests lkdtm CORRUPT_LIST_ADD.sh > > lkdtm: CORRUPT_LIST_ADD.sh_ # > > # CORRUPT_LIST_ADD missing 'list_add corruption' [FAIL] > > missing: 'list_add_corruption' # > > [FAIL] 10 selftests lkdtm CORRUPT_LIST_ADD.sh # exit=1 > > selftests: lkdtm_CORRUPT_LIST_ADD.sh [FAIL] > > # selftests lkdtm CORRUPT_LIST_DEL.sh > > lkdtm: CORRUPT_LIST_DEL.sh_ # > > # CORRUPT_LIST_DEL missing 'list_del corruption' [FAIL] > > missing: 'list_del_corruption' # > > [FAIL] 11 selftests lkdtm CORRUPT_LIST_DEL.sh # exit=1 > > selftests: lkdtm_CORRUPT_LIST_DEL.sh [FAIL] > > # selftests lkdtm CORRUPT_USER_DS.sh > > lkdtm: CORRUPT_USER_DS.sh_ # > > # CORRUPT_USER_DS missing 'Invalid address limit on user-mode return' [FAIL] > > missing: 'Invalid_address # > > [FAIL] 12 selftests lkdtm CORRUPT_USER_DS.sh # exit=1 > > selftests: lkdtm_CORRUPT_USER_DS.sh [FAIL] > > # selftests lkdtm STACK_GUARD_PAGE_LEADING.sh > > lkdtm: STACK_GUARD_PAGE_LEADING.sh_ # > > # STACK_GUARD_PAGE_LEADING missing 'call trace' [FAIL] > > missing: 'call_trace' # > > [FAIL] 13 selftests lkdtm STACK_GUARD_PAGE_LEADING.sh # exit=1 > > selftests: lkdtm_STACK_GUARD_PAGE_LEADING.sh [FAIL] > > # selftests lkdtm STACK_GUARD_PAGE_TRAILING.sh > > lkdtm: STACK_GUARD_PAGE_TRAILING.sh_ # > > # STACK_GUARD_PAGE_TRAILING missing 'call trace' [FAIL] > > missing: 'call_trace' # > > [FAIL] 14 selftests lkdtm STACK_GUARD_PAGE_TRAILING.sh # exit=1 > > selftests: lkdtm_STACK_GUARD_PAGE_TRAILING.sh [FAIL] > > # selftests lkdtm UNSET_SMEP.sh > > lkdtm: UNSET_SMEP.sh_ # > > # UNSET_SMEP missing 'CR4 bits went missing' [FAIL] > > missing: 'CR4_bits # > > [FAIL] 15 selftests lkdtm UNSET_SMEP.sh # exit=1 > > selftests: lkdtm_UNSET_SMEP.sh [FAIL] > > # selftests lkdtm DOUBLE_FAULT.sh > > lkdtm: DOUBLE_FAULT.sh_ # > > # Skipped test 'DOUBLE_FAULT' missing in /sys/kernel/debug/provoke-crash/DIRECT! > > test: 'DOUBLE_FAULT'_missing # > > [SKIP] 16 selftests lkdtm DOUBLE_FAULT.sh # SKIP > > selftests: lkdtm_DOUBLE_FAULT.sh [SKIP] > > # selftests lkdtm UNALIGNED_LOAD_STORE_WRITE.sh > > lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh_ # > > # UNALIGNED_LOAD_STORE_WRITE missing 'call trace' [FAIL] > > missing: 'call_trace' # > > [FAIL] 17 selftests lkdtm UNALIGNED_LOAD_STORE_WRITE.sh # exit=1 > > selftests: lkdtm_UNALIGNED_LOAD_STORE_WRITE.sh [FAIL] > > # selftests lkdtm OVERWRITE_ALLOCATION.sh > > lkdtm: OVERWRITE_ALLOCATION.sh_ # > > # Skipping OVERWRITE_ALLOCATION Corrupts memory on failure > > OVERWRITE_ALLOCATION: Corrupts_memory # > > [SKIP] 18 selftests lkdtm OVERWRITE_ALLOCATION.sh # SKIP > > selftests: lkdtm_OVERWRITE_ALLOCATION.sh [SKIP] > > # selftests lkdtm WRITE_AFTER_FREE.sh > > lkdtm: WRITE_AFTER_FREE.sh_ # > > # Skipping WRITE_AFTER_FREE Corrupts memory on failure > > WRITE_AFTER_FREE: Corrupts_memory # > > [SKIP] 19 selftests lkdtm WRITE_AFTER_FREE.sh # SKIP > > selftests: lkdtm_WRITE_AFTER_FREE.sh [SKIP] > > # selftests lkdtm READ_AFTER_FREE.sh > > lkdtm: READ_AFTER_FREE.sh_ # > > # READ_AFTER_FREE missing 'call trace' [FAIL] > > missing: 'call_trace' # > > [FAIL] 20 selftests lkdtm READ_AFTER_FREE.sh # exit=1 > > selftests: lkdtm_READ_AFTER_FREE.sh [FAIL] > > # selftests lkdtm WRITE_BUDDY_AFTER_FREE.sh > > lkdtm: WRITE_BUDDY_AFTER_FREE.sh_ # > > # Skipping WRITE_BUDDY_AFTER_FREE Corrupts memory on failure > > WRITE_BUDDY_AFTER_FREE: Corrupts_memory # > > [SKIP] 21 selftests lkdtm WRITE_BUDDY_AFTER_FREE.sh # SKIP > > selftests: lkdtm_WRITE_BUDDY_AFTER_FREE.sh [SKIP] > > # selftests lkdtm READ_BUDDY_AFTER_FREE.sh > > lkdtm: READ_BUDDY_AFTER_FREE.sh_ # > > # READ_BUDDY_AFTER_FREE missing 'call trace' [FAIL] > > missing: 'call_trace' # > > [FAIL] 22 selftests lkdtm READ_BUDDY_AFTER_FREE.sh # exit=1 > > selftests: lkdtm_READ_BUDDY_AFTER_FREE.sh [FAIL] > > # selftests lkdtm SLAB_FREE_DOUBLE.sh > > lkdtm: SLAB_FREE_DOUBLE.sh_ # > > # SLAB_FREE_DOUBLE missing 'call trace' [FAIL] > > missing: 'call_trace' # > > [FAIL] 23 selftests lkdtm SLAB_FREE_DOUBLE.sh # exit=1 > > selftests: lkdtm_SLAB_FREE_DOUBLE.sh [FAIL] > > # selftests lkdtm SLAB_FREE_CROSS.sh > > lkdtm: SLAB_FREE_CROSS.sh_ # > > # SLAB_FREE_CROSS missing 'call trace' [FAIL] > > missing: 'call_trace' # > > [FAIL] 24 selftests lkdtm SLAB_FREE_CROSS.sh # exit=1 > > selftests: lkdtm_SLAB_FREE_CROSS.sh [FAIL] > > # selftests lkdtm SLAB_FREE_PAGE.sh > > lkdtm: SLAB_FREE_PAGE.sh_ # > > # SLAB_FREE_PAGE missing 'call trace' [FAIL] > > missing: 'call_trace' # > > [FAIL] 25 selftests lkdtm SLAB_FREE_PAGE.sh # exit=1 > > selftests: lkdtm_SLAB_FREE_PAGE.sh [FAIL] > > # selftests lkdtm SOFTLOCKUP.sh > > lkdtm: SOFTLOCKUP.sh_ # > > # Skipping SOFTLOCKUP Hangs the system > > SOFTLOCKUP: Hangs_the # > > [SKIP] 26 selftests lkdtm SOFTLOCKUP.sh # SKIP > > selftests: lkdtm_SOFTLOCKUP.sh [SKIP] > > # selftests lkdtm HARDLOCKUP.sh > > lkdtm: HARDLOCKUP.sh_ # > > # Skipping HARDLOCKUP Hangs the system > > HARDLOCKUP: Hangs_the # > > [SKIP] 27 selftests lkdtm HARDLOCKUP.sh # SKIP > > selftests: lkdtm_HARDLOCKUP.sh [SKIP] > > # selftests lkdtm SPINLOCKUP.sh > > lkdtm: SPINLOCKUP.sh_ # > > # Skipping SPINLOCKUP Hangs the system > > SPINLOCKUP: Hangs_the # > > [SKIP] 28 selftests lkdtm SPINLOCKUP.sh # SKIP > > selftests: lkdtm_SPINLOCKUP.sh [SKIP] > > # selftests lkdtm HUNG_TASK.sh > > lkdtm: HUNG_TASK.sh_ # > > # Skipping HUNG_TASK Hangs the system > > HUNG_TASK: Hangs_the # > > [SKIP] 29 selftests lkdtm HUNG_TASK.sh # SKIP > > selftests: lkdtm_HUNG_TASK.sh [SKIP] > > # selftests lkdtm EXEC_DATA.sh > > lkdtm: EXEC_DATA.sh_ # > > # EXEC_DATA missing 'call trace' [FAIL] > > missing: 'call_trace' # > > [FAIL] 30 selftests lkdtm EXEC_DATA.sh # exit=1 > > selftests: lkdtm_EXEC_DATA.sh [FAIL] > > # selftests lkdtm EXEC_STACK.sh > > lkdtm: EXEC_STACK.sh_ # > > # EXEC_STACK missing 'call trace' [FAIL] > > missing: 'call_trace' # > > [FAIL] 31 selftests lkdtm EXEC_STACK.sh # exit=1 > > selftests: lkdtm_EXEC_STACK.sh [FAIL] > > # selftests lkdtm EXEC_KMALLOC.sh > > lkdtm: EXEC_KMALLOC.sh_ # > > # EXEC_KMALLOC missing 'call trace' [FAIL] > > missing: 'call_trace' # > > [FAIL] 32 selftests lkdtm EXEC_KMALLOC.sh # exit=1 > > selftests: lkdtm_EXEC_KMALLOC.sh [FAIL] > > # selftests lkdtm EXEC_VMALLOC.sh > > lkdtm: EXEC_VMALLOC.sh_ # > > # EXEC_VMALLOC missing 'call trace' [FAIL] > > missing: 'call_trace' # > > [FAIL] 33 selftests lkdtm EXEC_VMALLOC.sh # exit=1 > > selftests: lkdtm_EXEC_VMALLOC.sh [FAIL] > > # selftests lkdtm EXEC_RODATA.sh > > lkdtm: EXEC_RODATA.sh_ # > > # EXEC_RODATA missing 'call trace' [FAIL] > > missing: 'call_trace' # > > [FAIL] 34 selftests lkdtm EXEC_RODATA.sh # exit=1 > > selftests: lkdtm_EXEC_RODATA.sh [FAIL] > > # selftests lkdtm EXEC_USERSPACE.sh > > lkdtm: EXEC_USERSPACE.sh_ # > > # EXEC_USERSPACE missing 'call trace' [FAIL] > > missing: 'call_trace' # > > [FAIL] 35 selftests lkdtm EXEC_USERSPACE.sh # exit=1 > > selftests: lkdtm_EXEC_USERSPACE.sh [FAIL] > > # selftests lkdtm EXEC_NULL.sh > > lkdtm: EXEC_NULL.sh_ # > > # EXEC_NULL missing 'call trace' [FAIL] > > missing: 'call_trace' # > > [FAIL] 36 selftests lkdtm EXEC_NULL.sh # exit=1 > > selftests: lkdtm_EXEC_NULL.sh [FAIL] > > # selftests lkdtm ACCESS_USERSPACE.sh > > lkdtm: ACCESS_USERSPACE.sh_ # > > # ACCESS_USERSPACE missing 'call trace' [FAIL] > > missing: 'call_trace' # > > [FAIL] 37 selftests lkdtm ACCESS_USERSPACE.sh # exit=1 > > selftests: lkdtm_ACCESS_USERSPACE.sh [FAIL] > > # selftests lkdtm ACCESS_NULL.sh > > lkdtm: ACCESS_NULL.sh_ # > > # ACCESS_NULL missing 'call trace' [FAIL] > > missing: 'call_trace' # > > [FAIL] 38 selftests lkdtm ACCESS_NULL.sh # exit=1 > > selftests: lkdtm_ACCESS_NULL.sh [FAIL] > > # selftests lkdtm WRITE_RO.sh > > lkdtm: WRITE_RO.sh_ # > > # WRITE_RO missing 'call trace' [FAIL] > > missing: 'call_trace' # > > [FAIL] 39 selftests lkdtm WRITE_RO.sh # exit=1 > > selftests: lkdtm_WRITE_RO.sh [FAIL] > > # selftests lkdtm WRITE_RO_AFTER_INIT.sh > > lkdtm: WRITE_RO_AFTER_INIT.sh_ # > > # WRITE_RO_AFTER_INIT missing 'call trace' [FAIL] > > missing: 'call_trace' # > > [FAIL] 40 selftests lkdtm WRITE_RO_AFTER_INIT.sh # exit=1 > > selftests: lkdtm_WRITE_RO_AFTER_INIT.sh [FAIL] > > # selftests lkdtm WRITE_KERN.sh > > lkdtm: WRITE_KERN.sh_ # > > # WRITE_KERN missing 'call trace' [FAIL] > > missing: 'call_trace' # > > [FAIL] 41 selftests lkdtm WRITE_KERN.sh # exit=1 > > selftests: lkdtm_WRITE_KERN.sh [FAIL] > > # selftests lkdtm REFCOUNT_INC_OVERFLOW.sh > > lkdtm: REFCOUNT_INC_OVERFLOW.sh_ # > > # REFCOUNT_INC_OVERFLOW missing 'call trace' [FAIL] > > missing: 'call_trace' # > > [FAIL] 42 selftests lkdtm REFCOUNT_INC_OVERFLOW.sh # exit=1 > > selftests: lkdtm_REFCOUNT_INC_OVERFLOW.sh [FAIL] > > # selftests lkdtm REFCOUNT_ADD_OVERFLOW.sh > > lkdtm: REFCOUNT_ADD_OVERFLOW.sh_ # > > # REFCOUNT_ADD_OVERFLOW missing 'call trace' [FAIL] > > missing: 'call_trace' # > > [FAIL] 43 selftests lkdtm REFCOUNT_ADD_OVERFLOW.sh # exit=1 > > selftests: lkdtm_REFCOUNT_ADD_OVERFLOW.sh [FAIL] > > # selftests lkdtm REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh > > lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh_ # > > # REFCOUNT_INC_NOT_ZERO_OVERFLOW missing 'call trace' [FAIL] > > missing: 'call_trace' # > > [FAIL] 44 selftests lkdtm REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh # exit=1 > > selftests: lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh [FAIL] > > # selftests lkdtm REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh > > lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh_ # > > # REFCOUNT_ADD_NOT_ZERO_OVERFLOW missing 'call trace' [FAIL] > > missing: 'call_trace' # > > [FAIL] 45 selftests lkdtm REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh # exit=1 > > selftests: lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh [FAIL] > > # selftests lkdtm REFCOUNT_DEC_ZERO.sh > > lkdtm: REFCOUNT_DEC_ZERO.sh_ # > > # REFCOUNT_DEC_ZERO missing 'call trace' [FAIL] > > missing: 'call_trace' # > > [FAIL] 46 selftests lkdtm REFCOUNT_DEC_ZERO.sh # exit=1 > > selftests: lkdtm_REFCOUNT_DEC_ZERO.sh [FAIL] > > # selftests lkdtm REFCOUNT_DEC_NEGATIVE.sh > > lkdtm: REFCOUNT_DEC_NEGATIVE.sh_ # > > # REFCOUNT_DEC_NEGATIVE missing 'Negative detected saturated' [FAIL] > > missing: 'Negative_detected # > > [FAIL] 47 selftests lkdtm REFCOUNT_DEC_NEGATIVE.sh # exit=1 > > selftests: lkdtm_REFCOUNT_DEC_NEGATIVE.sh [FAIL] > > # selftests lkdtm REFCOUNT_DEC_AND_TEST_NEGATIVE.sh > > lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh_ # > > # REFCOUNT_DEC_AND_TEST_NEGATIVE missing 'Negative detected saturated' [FAIL] > > missing: 'Negative_detected # > > [ 360.222897] kselftest: Running tests in membarrier > > [FAIL] 48 selftests lkdtm REFCOUNT_DEC_AND_TEST_NEGATIVE.sh # exit=1 > > selftests: lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE.sh [FAIL] > > # selftests lkdtm REFCOUNT_SUB_AND_TEST_NEGATIVE.sh > > lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh_ [ 360.455095] kselftest: > > Running tests in memfd > > # > > # REFCOUNT_SUB_AND_TEST_NEGATIVE missing 'Negative detected saturated' [FAIL] > > missing: 'Negative_detected # > > [FAIL] 49 selftests lkdtm REFCOUNT_SUB_AND_TEST_NEGATIVE.sh # exit=1 > > selftests: lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE.sh [FAIL] > > # selftests lkdtm REFCOUNT_INC_ZERO.sh > > lkdtm: REFCOUNT_INC_ZERO.sh_ # > > # REFCOUNT_INC_ZERO missing 'call trace' [FAIL] > > missing: 'call_trace' # > > [FAIL] 50 selftests lkdtm REFCOUNT_INC_ZERO.sh # exit=1 > > selftests: lkdtm_REFCOUNT_INC_ZERO.sh [FAIL] > > # selftests lkdtm REFCOUNT_ADD_ZERO.sh > > lkdtm: REFCOUNT_ADD_ZERO.sh_ # > > # REFCOUNT_ADD_ZERO missing 'call trace' [FAIL] > > missing: 'call_trace' # > > [FAIL] 51 selftests lkdtm REFCOUNT_ADD_ZERO.sh # exit=1 > > selftests: lkdtm_REFCOUNT_ADD_ZERO.sh [FAIL] > > # selftests lkdtm REFCOUNT_INC_SATURATED.sh > > lkdtm: REFCOUNT_INC_SATURATED.sh_ # > > # REFCOUNT_INC_SATURATED missing 'Saturation detected still saturated' [FAIL] > > missing: 'Saturation_detected # > > [FAIL] 52 selftests lkdtm REFCOUNT_INC_SATURATED.sh # exit=1 > > selftests: lkdtm_REFCOUNT_INC_SATURATED.sh [FAIL] > > # selftests lkdtm REFCOUNT_DEC_SATURATED.sh > > lkdtm: REFCOUNT_DEC_SATURATED.sh_ # > > # REFCOUNT_DEC_SATURATED missing 'Saturation detected still saturated' [FAIL] > > missing: 'Saturation_detected # > > [FAIL] 53 selftests lkdtm REFCOUNT_DEC_SATURATED.sh # exit=1 > > selftests: lkdtm_REFCOUNT_DEC_SATURATED.sh [FAIL] > > # selftests lkdtm REFCOUNT_ADD_SATURATED.sh > > lkdtm: REFCOUNT_ADD_SATURATED.sh_ # > > # REFCOUNT_ADD_SATURATED missing 'Saturation detected still saturated' [FAIL] > > missing: 'Saturation_detected # > > [FAIL] 54 selftests lkdtm REFCOUNT_ADD_SATURATED.sh # exit=1 > > selftests: lkdtm_REFCOUNT_ADD_SATURATED.sh [FAIL] > > # selftests lkdtm REFCOUNT_INC_NOT_ZERO_SATURATED.sh > > lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh_ # > > # REFCOUNT_INC_NOT_ZERO_SATURATED missing 'call trace' [FAIL] > > missing: 'call_trace' # > > [FAIL] 55 selftests lkdtm REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1 > > selftests: lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED.sh [FAIL] > > # selftests lkdtm REFCOUNT_ADD_NOT_ZERO_SATURATED.sh > > lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh_ # > > # REFCOUNT_ADD_NOT_ZERO_SATURATED missing 'call trace' [FAIL] > > missing: 'call_trace' # > > [FAIL] 56 selftests lkdtm REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1 > > selftests: lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED.sh [FAIL] > > # selftests lkdtm REFCOUNT_DEC_AND_TEST_SATURATED.sh > > lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh_ # > > # REFCOUNT_DEC_AND_TEST_SATURATED missing 'Saturation detected still > > saturated' [FAIL] > > missing: 'Saturation_detected # > > [FAIL] 57 selftests lkdtm REFCOUNT_DEC_AND_TEST_SATURATED.sh # exit=1 > > selftests: lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED.sh [FAIL] > > # selftests lkdtm REFCOUNT_SUB_AND_TEST_SATURATED.sh > > lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh_ # > > # REFCOUNT_SUB_AND_TEST_SATURATED missing 'Saturation detected still > > saturated' [FAIL] > > missing: 'Saturation_detected # > > [FAIL] 58 selftests lkdtm REFCOUNT_SUB_AND_TEST_SATURATED.sh # exit=1 > > selftests: lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED.sh [FAIL] > > # selftests lkdtm REFCOUNT_TIMING.sh > > lkdtm: REFCOUNT_TIMING.sh_ # > > # Skipping REFCOUNT_TIMING timing only > > REFCOUNT_TIMING: timing_only # > > [SKIP] 59 selftests lkdtm REFCOUNT_TIMING.sh # SKIP > > selftests: lkdtm_REFCOUNT_TIMING.sh [SKIP] > > # selftests lkdtm ATOMIC_TIMING.sh > > lkdtm: ATOMIC_TIMING.sh_ # > > # Skipping ATOMIC_TIMING timing only > > ATOMIC_TIMING: timing_only # > > [SKIP] 60 selftests lkdtm ATOMIC_TIMING.sh # SKIP > > selftests: lkdtm_ATOMIC_TIMING.sh [SKIP] > > # selftests lkdtm USERCOPY_HEAP_SIZE_TO.sh > > lkdtm: USERCOPY_HEAP_SIZE_TO.sh_ # > > # USERCOPY_HEAP_SIZE_TO missing 'call trace' [FAIL] > > missing: 'call_trace' # > > [FAIL] 61 selftests lkdtm USERCOPY_HEAP_SIZE_TO.sh # exit=1 > > selftests: lkdtm_USERCOPY_HEAP_SIZE_TO.sh [FAIL] > > # selftests lkdtm USERCOPY_HEAP_SIZE_FROM.sh > > lkdtm: USERCOPY_HEAP_SIZE_FROM.sh_ # > > # USERCOPY_HEAP_SIZE_FROM missing 'call trace' [FAIL] > > missing: 'call_trace' # > > [FAIL] 62 selftests lkdtm USERCOPY_HEAP_SIZE_FROM.sh # exit=1 > > selftests: lkdtm_USERCOPY_HEAP_SIZE_FROM.sh [FAIL] > > # selftests lkdtm USERCOPY_HEAP_WHITELIST_TO.sh > > lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh_ # > > # USERCOPY_HEAP_WHITELIST_TO missing 'call trace' [FAIL] > > missing: 'call_trace' # > > [FAIL] 63 selftests lkdtm USERCOPY_HEAP_WHITELIST_TO.sh # exit=1 > > selftests: lkdtm_USERCOPY_HEAP_WHITELIST_TO.sh [FAIL] > > # selftests lkdtm USERCOPY_HEAP_WHITELIST_FROM.sh > > lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh_ # > > # USERCOPY_HEAP_WHITELIST_FROM missing 'call trace' [FAIL] > > missing: 'call_trace' # > > [FAIL] 64 selftests lkdtm USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1 > > selftests: lkdtm_USERCOPY_HEAP_WHITELIST_FROM.sh [FAIL] > > # selftests lkdtm USERCOPY_STACK_FRAME_TO.sh > > lkdtm: USERCOPY_STACK_FRAME_TO.sh_ # > > # USERCOPY_STACK_FRAME_TO missing 'call trace' [FAIL] > > missing: 'call_trace' # > > [FAIL] 65 selftests lkdtm USERCOPY_STACK_FRAME_TO.sh # exit=1 > > selftests: lkdtm_USERCOPY_STACK_FRAME_TO.sh [FAIL] > > # selftests lkdtm USERCOPY_STACK_FRAME_FROM.sh > > lkdtm: USERCOPY_STACK_FRAME_FROM.sh_ # > > # USERCOPY_STACK_FRAME_FROM missing 'call trace' [FAIL] > > missing: 'call_trace' # > > [FAIL] 66 selftests lkdtm USERCOPY_STACK_FRAME_FROM.sh # exit=1 > > selftests: lkdtm_USERCOPY_STACK_FRAME_FROM.sh [FAIL] > > # selftests lkdtm USERCOPY_STACK_BEYOND.sh > > lkdtm: USERCOPY_STACK_BEYOND.sh_ # > > # USERCOPY_STACK_BEYOND missing 'call trace' [FAIL] > > missing: 'call_trace' # > > [FAIL] 67 selftests lkdtm USERCOPY_STACK_BEYOND.sh # exit=1 > > selftests: lkdtm_USERCOPY_STACK_BEYOND.sh [FAIL] > > # selftests lkdtm USERCOPY_KERNEL.sh > > lkdtm: USERCOPY_KERNEL.sh_ # > > # USERCOPY_KERNEL missing 'call trace' [FAIL] > > missing: 'call_trace' # > > [FAIL] 68 selftests lkdtm USERCOPY_KERNEL.sh # exit=1 > > selftests: lkdtm_USERCOPY_KERNEL.sh [FAIL] > > # selftests lkdtm USERCOPY_KERNEL_DS.sh > > lkdtm: USERCOPY_KERNEL_DS.sh_ # > > # USERCOPY_KERNEL_DS missing 'call trace' [FAIL] > > missing: 'call_trace' # > > [FAIL] 69 selftests lkdtm USERCOPY_KERNEL_DS.sh # exit=1 > > selftests: lkdtm_USERCOPY_KERNEL_DS.sh [FAIL] > > # selftests lkdtm STACKLEAK_ERASING.sh > > lkdtm: STACKLEAK_ERASING.sh_ # > > # STACKLEAK_ERASING missing 'OK the rest of the thread stack is > > properly erased' [FAIL] > > missing: 'OK_the # > > [FAIL] 70 selftests lkdtm STACKLEAK_ERASING.sh # exit=1 > > selftests: lkdtm_STACKLEAK_ERASING.sh [FAIL] > > # selftests lkdtm CFI_FORWARD_PROTO.sh > > lkdtm: CFI_FORWARD_PROTO.sh_ # > > # CFI_FORWARD_PROTO missing 'call trace' [FAIL] > > missing: 'call_trace' # > > [FAIL] 71 selftests lkdtm CFI_FORWARD_PROTO.sh # exit=1 > > selftests: lkdtm_CFI_FORWARD_PROTO.sh [FAIL] > > > > ref: > > https://qa-reports.linaro.org/lkft/linux-mainline-oe/build/v5.6-rc1-19-g359c92c02bfa/testrun/1212254/log > > https://qa-reports.linaro.org/lkft/linux-mainline-oe/build/v5.5-11440-gd1ea35f4cdd4/testrun/1202720/log > > > > -- > > Linaro LKFT > > https://lkft.linaro.org > > > -- Kees Cook ^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: selftests: Linux Kernel Dump Test Module output 2020-02-25 19:31 ` Kees Cook @ 2020-02-26 11:53 ` Cristian Marussi 2020-02-26 18:02 ` Naresh Kamboju 2020-02-26 18:49 ` Kees Cook 0 siblings, 2 replies; 10+ messages in thread From: Cristian Marussi @ 2020-02-26 11:53 UTC (permalink / raw) To: Kees Cook Cc: Naresh Kamboju, open list:KERNEL SELFTEST FRAMEWORK, Shuah Khan, Anders Roxell, lkft-triage, open list, ankita, Will Deacon, ardb, Guohanjun (Hanjun Guo) Hi Kees On 25/02/2020 19:31, Kees Cook wrote: > On Mon, Feb 17, 2020 at 03:36:59PM +0000, Cristian Marussi wrote: >> n 17/02/2020 11:09, Naresh Kamboju wrote: >>> The selftest lkdtm test failed on x86_64 and arm64. >>> am I missing any pre-requisite? >>> >>> Boot log: >>> [ 3.297812] lkdtm: No crash points registered, enable through debugfs >>> >> >> from your logs I cannot deduce anything useful, but in our CI I've got similar issues >> since the 10/12th of Feb... >> >> TAP version 13 >> 1..71 >> # selftests: lkdtm: PANIC.sh >> # Cannot find /sys/kernel/debug/provoke-crash/DIRECT (missing CONFIG_LKDTM?) >> not ok 1 selftests: lkdtm: PANIC.sh # SKIP >> # selftests: lkdtm: BUG.sh >> # Cannot find /sys/kernel/debug/provoke-crash/DIRECT (missing CONFIG_LKDTM?) >> >> so I suppose this and a bunch of other (probably new) tests are simply >> missing a bit of CONFIGs... (but I have still to look into this properly) >> (not sure if this also is your case either...) > > Did you solve this with loading lkdtm? > > -Kees > Sorry I lost track of this thread....tested now on v5.6rc3 on arm64 on a local setup (not proper CI) with CONFIG_LKDTM=y and solves the above issue. (missing CONFIG_LKDTM?) Looking at the general run though I have anyway a bunch of SKIP similar to Naresh ./run_kselftest.sh 2>/dev/null | grep "SKIP" not ok 1 selftests: lkdtm: PANIC.sh # SKIP not ok 6 selftests: lkdtm: LOOP.sh # SKIP not ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP not ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP not ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP not ok 15 selftests: lkdtm: UNSET_SMEP.sh # SKIP not ok 16 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP not ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP not ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP not ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP not ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP not ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP not ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP not ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP not ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP not ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP BUT, if I look at one LKDTM test script (lkdtm/USERCOPY_STACK_FRAME_TO.sh): ... # If the test is commented out, report a skip if echo "$test" | grep -q '^#' ; then ... and in fact: root@sqwt-ubuntu:/opt/ksft# cat lkdtm/tests.txt | grep ^# #PANIC #LOOP Hangs the system #EXHAUST_STACK Corrupts memory on failure #CORRUPT_STACK Crashes entire system on success #CORRUPT_STACK_STRONG Crashes entire system on success #OVERWRITE_ALLOCATION Corrupts memory on failure #WRITE_AFTER_FREE Corrupts memory on failure #WRITE_BUDDY_AFTER_FREE Corrupts memory on failure #SOFTLOCKUP Hangs the system #HARDLOCKUP Hangs the system #SPINLOCKUP Hangs the system #HUNG_TASK Hangs the system #REFCOUNT_TIMING timing only #ATOMIC_TIMING timing only so only two of the above tests are in fact unexpectedly skipped. not ok 15 selftests: lkdtm: UNSET_SMEP.sh # SKIP not ok 16 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP I've not investigated further as of now. Regards Cristian >> >> Regards >> >> Cristian >> >> >> >>> Test output log, >>> -------------------- >>> # selftests lkdtm PANIC.sh >>> lkdtm: PANIC.sh_ # >>> # Skipping PANIC crashes entire system >>> PANIC: crashes_entire # >>> [SKIP] 1 selftests lkdtm PANIC.sh # SKIP >>> selftests: lkdtm_PANIC.sh [SKIP] >>> # selftests lkdtm BUG.sh >>> lkdtm: BUG.sh_ # >>> # BUG missing 'kernel BUG at' [FAIL] >>> missing: 'kernel_BUG # >>> [FAIL] 2 selftests lkdtm BUG.sh # exit=1 >>> selftests: lkdtm_BUG.sh [FAIL] >>> # selftests lkdtm WARNING.sh >>> lkdtm: WARNING.sh_ # >>> # WARNING missing 'WARNING' [FAIL] >>> missing: 'WARNING'_[FAIL] # >>> [FAIL] 3 selftests lkdtm WARNING.sh # exit=1 >>> selftests: lkdtm_WARNING.sh [FAIL] >>> # selftests lkdtm WARNING_MESSAGE.sh >>> lkdtm: WARNING_MESSAGE.sh_ # >>> # WARNING_MESSAGE missing 'message trigger' [FAIL] >>> missing: 'message_trigger' # >>> [FAIL] 4 selftests lkdtm WARNING_MESSAGE.sh # exit=1 >>> selftests: lkdtm_WARNING_MESSAGE.sh [FAIL] >>> # selftests lkdtm EXCEPTION.sh >>> lkdtm: EXCEPTION.sh_ # >>> # EXCEPTION missing 'call trace' [FAIL] >>> missing: 'call_trace' # >>> [FAIL] 5 selftests lkdtm EXCEPTION.sh # exit=1 >>> selftests: lkdtm_EXCEPTION.sh [FAIL] >>> # selftests lkdtm LOOP.sh >>> lkdtm: LOOP.sh_ # >>> # Skipping LOOP Hangs the system >>> LOOP: Hangs_the # >>> [SKIP] 6 selftests lkdtm LOOP.sh # SKIP >>> selftests: lkdtm_LOOP.sh [SKIP] >>> # selftests lkdtm EXHAUST_STACK.sh >>> lkdtm: EXHAUST_STACK.sh_ # >>> # Skipping EXHAUST_STACK Corrupts memory on failure >>> EXHAUST_STACK: Corrupts_memory # >>> [SKIP] 7 selftests lkdtm EXHAUST_STACK.sh # SKIP >>> selftests: lkdtm_EXHAUST_STACK.sh [SKIP] >>> # selftests lkdtm CORRUPT_STACK.sh >>> lkdtm: CORRUPT_STACK.sh_ # >>> # Skipping CORRUPT_STACK Crashes entire system on success >>> CORRUPT_STACK: Crashes_entire # >>> [SKIP] 8 selftests lkdtm CORRUPT_STACK.sh # SKIP >>> selftests: lkdtm_CORRUPT_STACK.sh [SKIP] >>> # selftests lkdtm CORRUPT_STACK_STRONG.sh >>> lkdtm: CORRUPT_STACK_STRONG.sh_ # >>> # Skipping CORRUPT_STACK_STRONG Crashes entire system on success >>> CORRUPT_STACK_STRONG: Crashes_entire # >>> [SKIP] 9 selftests lkdtm CORRUPT_STACK_STRONG.sh # SKIP >>> selftests: lkdtm_CORRUPT_STACK_STRONG.sh [SKIP] >>> # selftests lkdtm CORRUPT_LIST_ADD.sh >>> lkdtm: CORRUPT_LIST_ADD.sh_ # >>> # CORRUPT_LIST_ADD missing 'list_add corruption' [FAIL] >>> missing: 'list_add_corruption' # >>> [FAIL] 10 selftests lkdtm CORRUPT_LIST_ADD.sh # exit=1 >>> selftests: lkdtm_CORRUPT_LIST_ADD.sh [FAIL] >>> # selftests lkdtm CORRUPT_LIST_DEL.sh >>> lkdtm: CORRUPT_LIST_DEL.sh_ # >>> # CORRUPT_LIST_DEL missing 'list_del corruption' [FAIL] >>> missing: 'list_del_corruption' # >>> [FAIL] 11 selftests lkdtm CORRUPT_LIST_DEL.sh # exit=1 >>> selftests: lkdtm_CORRUPT_LIST_DEL.sh [FAIL] >>> # selftests lkdtm CORRUPT_USER_DS.sh >>> lkdtm: CORRUPT_USER_DS.sh_ # >>> # CORRUPT_USER_DS missing 'Invalid address limit on user-mode return' [FAIL] >>> missing: 'Invalid_address # >>> [FAIL] 12 selftests lkdtm CORRUPT_USER_DS.sh # exit=1 >>> selftests: lkdtm_CORRUPT_USER_DS.sh [FAIL] >>> # selftests lkdtm STACK_GUARD_PAGE_LEADING.sh >>> lkdtm: STACK_GUARD_PAGE_LEADING.sh_ # >>> # STACK_GUARD_PAGE_LEADING missing 'call trace' [FAIL] >>> missing: 'call_trace' # >>> [FAIL] 13 selftests lkdtm STACK_GUARD_PAGE_LEADING.sh # exit=1 >>> selftests: lkdtm_STACK_GUARD_PAGE_LEADING.sh [FAIL] >>> # selftests lkdtm STACK_GUARD_PAGE_TRAILING.sh >>> lkdtm: STACK_GUARD_PAGE_TRAILING.sh_ # >>> # STACK_GUARD_PAGE_TRAILING missing 'call trace' [FAIL] >>> missing: 'call_trace' # >>> [FAIL] 14 selftests lkdtm STACK_GUARD_PAGE_TRAILING.sh # exit=1 >>> selftests: lkdtm_STACK_GUARD_PAGE_TRAILING.sh [FAIL] >>> # selftests lkdtm UNSET_SMEP.sh >>> lkdtm: UNSET_SMEP.sh_ # >>> # UNSET_SMEP missing 'CR4 bits went missing' [FAIL] >>> missing: 'CR4_bits # >>> [FAIL] 15 selftests lkdtm UNSET_SMEP.sh # exit=1 >>> selftests: lkdtm_UNSET_SMEP.sh [FAIL] >>> # selftests lkdtm DOUBLE_FAULT.sh >>> lkdtm: DOUBLE_FAULT.sh_ # >>> # Skipped test 'DOUBLE_FAULT' missing in /sys/kernel/debug/provoke-crash/DIRECT! >>> test: 'DOUBLE_FAULT'_missing # >>> [SKIP] 16 selftests lkdtm DOUBLE_FAULT.sh # SKIP >>> selftests: lkdtm_DOUBLE_FAULT.sh [SKIP] >>> # selftests lkdtm UNALIGNED_LOAD_STORE_WRITE.sh >>> lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh_ # >>> # UNALIGNED_LOAD_STORE_WRITE missing 'call trace' [FAIL] >>> missing: 'call_trace' # >>> [FAIL] 17 selftests lkdtm UNALIGNED_LOAD_STORE_WRITE.sh # exit=1 >>> selftests: lkdtm_UNALIGNED_LOAD_STORE_WRITE.sh [FAIL] >>> # selftests lkdtm OVERWRITE_ALLOCATION.sh >>> lkdtm: OVERWRITE_ALLOCATION.sh_ # >>> # Skipping OVERWRITE_ALLOCATION Corrupts memory on failure >>> OVERWRITE_ALLOCATION: Corrupts_memory # >>> [SKIP] 18 selftests lkdtm OVERWRITE_ALLOCATION.sh # SKIP >>> selftests: lkdtm_OVERWRITE_ALLOCATION.sh [SKIP] >>> # selftests lkdtm WRITE_AFTER_FREE.sh >>> lkdtm: WRITE_AFTER_FREE.sh_ # >>> # Skipping WRITE_AFTER_FREE Corrupts memory on failure >>> WRITE_AFTER_FREE: Corrupts_memory # >>> [SKIP] 19 selftests lkdtm WRITE_AFTER_FREE.sh # SKIP >>> selftests: lkdtm_WRITE_AFTER_FREE.sh [SKIP] >>> # selftests lkdtm READ_AFTER_FREE.sh >>> lkdtm: READ_AFTER_FREE.sh_ # >>> # READ_AFTER_FREE missing 'call trace' [FAIL] >>> missing: 'call_trace' # >>> [FAIL] 20 selftests lkdtm READ_AFTER_FREE.sh # exit=1 >>> selftests: lkdtm_READ_AFTER_FREE.sh [FAIL] >>> # selftests lkdtm WRITE_BUDDY_AFTER_FREE.sh >>> lkdtm: WRITE_BUDDY_AFTER_FREE.sh_ # >>> # Skipping WRITE_BUDDY_AFTER_FREE Corrupts memory on failure >>> WRITE_BUDDY_AFTER_FREE: Corrupts_memory # >>> [SKIP] 21 selftests lkdtm WRITE_BUDDY_AFTER_FREE.sh # SKIP >>> selftests: lkdtm_WRITE_BUDDY_AFTER_FREE.sh [SKIP] >>> # selftests lkdtm READ_BUDDY_AFTER_FREE.sh >>> lkdtm: READ_BUDDY_AFTER_FREE.sh_ # >>> # READ_BUDDY_AFTER_FREE missing 'call trace' [FAIL] >>> missing: 'call_trace' # >>> [FAIL] 22 selftests lkdtm READ_BUDDY_AFTER_FREE.sh # exit=1 >>> selftests: lkdtm_READ_BUDDY_AFTER_FREE.sh [FAIL] >>> # selftests lkdtm SLAB_FREE_DOUBLE.sh >>> lkdtm: SLAB_FREE_DOUBLE.sh_ # >>> # SLAB_FREE_DOUBLE missing 'call trace' [FAIL] >>> missing: 'call_trace' # >>> [FAIL] 23 selftests lkdtm SLAB_FREE_DOUBLE.sh # exit=1 >>> selftests: lkdtm_SLAB_FREE_DOUBLE.sh [FAIL] >>> # selftests lkdtm SLAB_FREE_CROSS.sh >>> lkdtm: SLAB_FREE_CROSS.sh_ # >>> # SLAB_FREE_CROSS missing 'call trace' [FAIL] >>> missing: 'call_trace' # >>> [FAIL] 24 selftests lkdtm SLAB_FREE_CROSS.sh # exit=1 >>> selftests: lkdtm_SLAB_FREE_CROSS.sh [FAIL] >>> # selftests lkdtm SLAB_FREE_PAGE.sh >>> lkdtm: SLAB_FREE_PAGE.sh_ # >>> # SLAB_FREE_PAGE missing 'call trace' [FAIL] >>> missing: 'call_trace' # >>> [FAIL] 25 selftests lkdtm SLAB_FREE_PAGE.sh # exit=1 >>> selftests: lkdtm_SLAB_FREE_PAGE.sh [FAIL] >>> # selftests lkdtm SOFTLOCKUP.sh >>> lkdtm: SOFTLOCKUP.sh_ # >>> # Skipping SOFTLOCKUP Hangs the system >>> SOFTLOCKUP: Hangs_the # >>> [SKIP] 26 selftests lkdtm SOFTLOCKUP.sh # SKIP >>> selftests: lkdtm_SOFTLOCKUP.sh [SKIP] >>> # selftests lkdtm HARDLOCKUP.sh >>> lkdtm: HARDLOCKUP.sh_ # >>> # Skipping HARDLOCKUP Hangs the system >>> HARDLOCKUP: Hangs_the # >>> [SKIP] 27 selftests lkdtm HARDLOCKUP.sh # SKIP >>> selftests: lkdtm_HARDLOCKUP.sh [SKIP] >>> # selftests lkdtm SPINLOCKUP.sh >>> lkdtm: SPINLOCKUP.sh_ # >>> # Skipping SPINLOCKUP Hangs the system >>> SPINLOCKUP: Hangs_the # >>> [SKIP] 28 selftests lkdtm SPINLOCKUP.sh # SKIP >>> selftests: lkdtm_SPINLOCKUP.sh [SKIP] >>> # selftests lkdtm HUNG_TASK.sh >>> lkdtm: HUNG_TASK.sh_ # >>> # Skipping HUNG_TASK Hangs the system >>> HUNG_TASK: Hangs_the # >>> [SKIP] 29 selftests lkdtm HUNG_TASK.sh # SKIP >>> selftests: lkdtm_HUNG_TASK.sh [SKIP] >>> # selftests lkdtm EXEC_DATA.sh >>> lkdtm: EXEC_DATA.sh_ # >>> # EXEC_DATA missing 'call trace' [FAIL] >>> missing: 'call_trace' # >>> [FAIL] 30 selftests lkdtm EXEC_DATA.sh # exit=1 >>> selftests: lkdtm_EXEC_DATA.sh [FAIL] >>> # selftests lkdtm EXEC_STACK.sh >>> lkdtm: EXEC_STACK.sh_ # >>> # EXEC_STACK missing 'call trace' [FAIL] >>> missing: 'call_trace' # >>> [FAIL] 31 selftests lkdtm EXEC_STACK.sh # exit=1 >>> selftests: lkdtm_EXEC_STACK.sh [FAIL] >>> # selftests lkdtm EXEC_KMALLOC.sh >>> lkdtm: EXEC_KMALLOC.sh_ # >>> # EXEC_KMALLOC missing 'call trace' [FAIL] >>> missing: 'call_trace' # >>> [FAIL] 32 selftests lkdtm EXEC_KMALLOC.sh # exit=1 >>> selftests: lkdtm_EXEC_KMALLOC.sh [FAIL] >>> # selftests lkdtm EXEC_VMALLOC.sh >>> lkdtm: EXEC_VMALLOC.sh_ # >>> # EXEC_VMALLOC missing 'call trace' [FAIL] >>> missing: 'call_trace' # >>> [FAIL] 33 selftests lkdtm EXEC_VMALLOC.sh # exit=1 >>> selftests: lkdtm_EXEC_VMALLOC.sh [FAIL] >>> # selftests lkdtm EXEC_RODATA.sh >>> lkdtm: EXEC_RODATA.sh_ # >>> # EXEC_RODATA missing 'call trace' [FAIL] >>> missing: 'call_trace' # >>> [FAIL] 34 selftests lkdtm EXEC_RODATA.sh # exit=1 >>> selftests: lkdtm_EXEC_RODATA.sh [FAIL] >>> # selftests lkdtm EXEC_USERSPACE.sh >>> lkdtm: EXEC_USERSPACE.sh_ # >>> # EXEC_USERSPACE missing 'call trace' [FAIL] >>> missing: 'call_trace' # >>> [FAIL] 35 selftests lkdtm EXEC_USERSPACE.sh # exit=1 >>> selftests: lkdtm_EXEC_USERSPACE.sh [FAIL] >>> # selftests lkdtm EXEC_NULL.sh >>> lkdtm: EXEC_NULL.sh_ # >>> # EXEC_NULL missing 'call trace' [FAIL] >>> missing: 'call_trace' # >>> [FAIL] 36 selftests lkdtm EXEC_NULL.sh # exit=1 >>> selftests: lkdtm_EXEC_NULL.sh [FAIL] >>> # selftests lkdtm ACCESS_USERSPACE.sh >>> lkdtm: ACCESS_USERSPACE.sh_ # >>> # ACCESS_USERSPACE missing 'call trace' [FAIL] >>> missing: 'call_trace' # >>> [FAIL] 37 selftests lkdtm ACCESS_USERSPACE.sh # exit=1 >>> selftests: lkdtm_ACCESS_USERSPACE.sh [FAIL] >>> # selftests lkdtm ACCESS_NULL.sh >>> lkdtm: ACCESS_NULL.sh_ # >>> # ACCESS_NULL missing 'call trace' [FAIL] >>> missing: 'call_trace' # >>> [FAIL] 38 selftests lkdtm ACCESS_NULL.sh # exit=1 >>> selftests: lkdtm_ACCESS_NULL.sh [FAIL] >>> # selftests lkdtm WRITE_RO.sh >>> lkdtm: WRITE_RO.sh_ # >>> # WRITE_RO missing 'call trace' [FAIL] >>> missing: 'call_trace' # >>> [FAIL] 39 selftests lkdtm WRITE_RO.sh # exit=1 >>> selftests: lkdtm_WRITE_RO.sh [FAIL] >>> # selftests lkdtm WRITE_RO_AFTER_INIT.sh >>> lkdtm: WRITE_RO_AFTER_INIT.sh_ # >>> # WRITE_RO_AFTER_INIT missing 'call trace' [FAIL] >>> missing: 'call_trace' # >>> [FAIL] 40 selftests lkdtm WRITE_RO_AFTER_INIT.sh # exit=1 >>> selftests: lkdtm_WRITE_RO_AFTER_INIT.sh [FAIL] >>> # selftests lkdtm WRITE_KERN.sh >>> lkdtm: WRITE_KERN.sh_ # >>> # WRITE_KERN missing 'call trace' [FAIL] >>> missing: 'call_trace' # >>> [FAIL] 41 selftests lkdtm WRITE_KERN.sh # exit=1 >>> selftests: lkdtm_WRITE_KERN.sh [FAIL] >>> # selftests lkdtm REFCOUNT_INC_OVERFLOW.sh >>> lkdtm: REFCOUNT_INC_OVERFLOW.sh_ # >>> # REFCOUNT_INC_OVERFLOW missing 'call trace' [FAIL] >>> missing: 'call_trace' # >>> [FAIL] 42 selftests lkdtm REFCOUNT_INC_OVERFLOW.sh # exit=1 >>> selftests: lkdtm_REFCOUNT_INC_OVERFLOW.sh [FAIL] >>> # selftests lkdtm REFCOUNT_ADD_OVERFLOW.sh >>> lkdtm: REFCOUNT_ADD_OVERFLOW.sh_ # >>> # REFCOUNT_ADD_OVERFLOW missing 'call trace' [FAIL] >>> missing: 'call_trace' # >>> [FAIL] 43 selftests lkdtm REFCOUNT_ADD_OVERFLOW.sh # exit=1 >>> selftests: lkdtm_REFCOUNT_ADD_OVERFLOW.sh [FAIL] >>> # selftests lkdtm REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh >>> lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh_ # >>> # REFCOUNT_INC_NOT_ZERO_OVERFLOW missing 'call trace' [FAIL] >>> missing: 'call_trace' # >>> [FAIL] 44 selftests lkdtm REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh # exit=1 >>> selftests: lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh [FAIL] >>> # selftests lkdtm REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh >>> lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh_ # >>> # REFCOUNT_ADD_NOT_ZERO_OVERFLOW missing 'call trace' [FAIL] >>> missing: 'call_trace' # >>> [FAIL] 45 selftests lkdtm REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh # exit=1 >>> selftests: lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh [FAIL] >>> # selftests lkdtm REFCOUNT_DEC_ZERO.sh >>> lkdtm: REFCOUNT_DEC_ZERO.sh_ # >>> # REFCOUNT_DEC_ZERO missing 'call trace' [FAIL] >>> missing: 'call_trace' # >>> [FAIL] 46 selftests lkdtm REFCOUNT_DEC_ZERO.sh # exit=1 >>> selftests: lkdtm_REFCOUNT_DEC_ZERO.sh [FAIL] >>> # selftests lkdtm REFCOUNT_DEC_NEGATIVE.sh >>> lkdtm: REFCOUNT_DEC_NEGATIVE.sh_ # >>> # REFCOUNT_DEC_NEGATIVE missing 'Negative detected saturated' [FAIL] >>> missing: 'Negative_detected # >>> [FAIL] 47 selftests lkdtm REFCOUNT_DEC_NEGATIVE.sh # exit=1 >>> selftests: lkdtm_REFCOUNT_DEC_NEGATIVE.sh [FAIL] >>> # selftests lkdtm REFCOUNT_DEC_AND_TEST_NEGATIVE.sh >>> lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh_ # >>> # REFCOUNT_DEC_AND_TEST_NEGATIVE missing 'Negative detected saturated' [FAIL] >>> missing: 'Negative_detected # >>> [ 360.222897] kselftest: Running tests in membarrier >>> [FAIL] 48 selftests lkdtm REFCOUNT_DEC_AND_TEST_NEGATIVE.sh # exit=1 >>> selftests: lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE.sh [FAIL] >>> # selftests lkdtm REFCOUNT_SUB_AND_TEST_NEGATIVE.sh >>> lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh_ [ 360.455095] kselftest: >>> Running tests in memfd >>> # >>> # REFCOUNT_SUB_AND_TEST_NEGATIVE missing 'Negative detected saturated' [FAIL] >>> missing: 'Negative_detected # >>> [FAIL] 49 selftests lkdtm REFCOUNT_SUB_AND_TEST_NEGATIVE.sh # exit=1 >>> selftests: lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE.sh [FAIL] >>> # selftests lkdtm REFCOUNT_INC_ZERO.sh >>> lkdtm: REFCOUNT_INC_ZERO.sh_ # >>> # REFCOUNT_INC_ZERO missing 'call trace' [FAIL] >>> missing: 'call_trace' # >>> [FAIL] 50 selftests lkdtm REFCOUNT_INC_ZERO.sh # exit=1 >>> selftests: lkdtm_REFCOUNT_INC_ZERO.sh [FAIL] >>> # selftests lkdtm REFCOUNT_ADD_ZERO.sh >>> lkdtm: REFCOUNT_ADD_ZERO.sh_ # >>> # REFCOUNT_ADD_ZERO missing 'call trace' [FAIL] >>> missing: 'call_trace' # >>> [FAIL] 51 selftests lkdtm REFCOUNT_ADD_ZERO.sh # exit=1 >>> selftests: lkdtm_REFCOUNT_ADD_ZERO.sh [FAIL] >>> # selftests lkdtm REFCOUNT_INC_SATURATED.sh >>> lkdtm: REFCOUNT_INC_SATURATED.sh_ # >>> # REFCOUNT_INC_SATURATED missing 'Saturation detected still saturated' [FAIL] >>> missing: 'Saturation_detected # >>> [FAIL] 52 selftests lkdtm REFCOUNT_INC_SATURATED.sh # exit=1 >>> selftests: lkdtm_REFCOUNT_INC_SATURATED.sh [FAIL] >>> # selftests lkdtm REFCOUNT_DEC_SATURATED.sh >>> lkdtm: REFCOUNT_DEC_SATURATED.sh_ # >>> # REFCOUNT_DEC_SATURATED missing 'Saturation detected still saturated' [FAIL] >>> missing: 'Saturation_detected # >>> [FAIL] 53 selftests lkdtm REFCOUNT_DEC_SATURATED.sh # exit=1 >>> selftests: lkdtm_REFCOUNT_DEC_SATURATED.sh [FAIL] >>> # selftests lkdtm REFCOUNT_ADD_SATURATED.sh >>> lkdtm: REFCOUNT_ADD_SATURATED.sh_ # >>> # REFCOUNT_ADD_SATURATED missing 'Saturation detected still saturated' [FAIL] >>> missing: 'Saturation_detected # >>> [FAIL] 54 selftests lkdtm REFCOUNT_ADD_SATURATED.sh # exit=1 >>> selftests: lkdtm_REFCOUNT_ADD_SATURATED.sh [FAIL] >>> # selftests lkdtm REFCOUNT_INC_NOT_ZERO_SATURATED.sh >>> lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh_ # >>> # REFCOUNT_INC_NOT_ZERO_SATURATED missing 'call trace' [FAIL] >>> missing: 'call_trace' # >>> [FAIL] 55 selftests lkdtm REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1 >>> selftests: lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED.sh [FAIL] >>> # selftests lkdtm REFCOUNT_ADD_NOT_ZERO_SATURATED.sh >>> lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh_ # >>> # REFCOUNT_ADD_NOT_ZERO_SATURATED missing 'call trace' [FAIL] >>> missing: 'call_trace' # >>> [FAIL] 56 selftests lkdtm REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1 >>> selftests: lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED.sh [FAIL] >>> # selftests lkdtm REFCOUNT_DEC_AND_TEST_SATURATED.sh >>> lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh_ # >>> # REFCOUNT_DEC_AND_TEST_SATURATED missing 'Saturation detected still >>> saturated' [FAIL] >>> missing: 'Saturation_detected # >>> [FAIL] 57 selftests lkdtm REFCOUNT_DEC_AND_TEST_SATURATED.sh # exit=1 >>> selftests: lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED.sh [FAIL] >>> # selftests lkdtm REFCOUNT_SUB_AND_TEST_SATURATED.sh >>> lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh_ # >>> # REFCOUNT_SUB_AND_TEST_SATURATED missing 'Saturation detected still >>> saturated' [FAIL] >>> missing: 'Saturation_detected # >>> [FAIL] 58 selftests lkdtm REFCOUNT_SUB_AND_TEST_SATURATED.sh # exit=1 >>> selftests: lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED.sh [FAIL] >>> # selftests lkdtm REFCOUNT_TIMING.sh >>> lkdtm: REFCOUNT_TIMING.sh_ # >>> # Skipping REFCOUNT_TIMING timing only >>> REFCOUNT_TIMING: timing_only # >>> [SKIP] 59 selftests lkdtm REFCOUNT_TIMING.sh # SKIP >>> selftests: lkdtm_REFCOUNT_TIMING.sh [SKIP] >>> # selftests lkdtm ATOMIC_TIMING.sh >>> lkdtm: ATOMIC_TIMING.sh_ # >>> # Skipping ATOMIC_TIMING timing only >>> ATOMIC_TIMING: timing_only # >>> [SKIP] 60 selftests lkdtm ATOMIC_TIMING.sh # SKIP >>> selftests: lkdtm_ATOMIC_TIMING.sh [SKIP] >>> # selftests lkdtm USERCOPY_HEAP_SIZE_TO.sh >>> lkdtm: USERCOPY_HEAP_SIZE_TO.sh_ # >>> # USERCOPY_HEAP_SIZE_TO missing 'call trace' [FAIL] >>> missing: 'call_trace' # >>> [FAIL] 61 selftests lkdtm USERCOPY_HEAP_SIZE_TO.sh # exit=1 >>> selftests: lkdtm_USERCOPY_HEAP_SIZE_TO.sh [FAIL] >>> # selftests lkdtm USERCOPY_HEAP_SIZE_FROM.sh >>> lkdtm: USERCOPY_HEAP_SIZE_FROM.sh_ # >>> # USERCOPY_HEAP_SIZE_FROM missing 'call trace' [FAIL] >>> missing: 'call_trace' # >>> [FAIL] 62 selftests lkdtm USERCOPY_HEAP_SIZE_FROM.sh # exit=1 >>> selftests: lkdtm_USERCOPY_HEAP_SIZE_FROM.sh [FAIL] >>> # selftests lkdtm USERCOPY_HEAP_WHITELIST_TO.sh >>> lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh_ # >>> # USERCOPY_HEAP_WHITELIST_TO missing 'call trace' [FAIL] >>> missing: 'call_trace' # >>> [FAIL] 63 selftests lkdtm USERCOPY_HEAP_WHITELIST_TO.sh # exit=1 >>> selftests: lkdtm_USERCOPY_HEAP_WHITELIST_TO.sh [FAIL] >>> # selftests lkdtm USERCOPY_HEAP_WHITELIST_FROM.sh >>> lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh_ # >>> # USERCOPY_HEAP_WHITELIST_FROM missing 'call trace' [FAIL] >>> missing: 'call_trace' # >>> [FAIL] 64 selftests lkdtm USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1 >>> selftests: lkdtm_USERCOPY_HEAP_WHITELIST_FROM.sh [FAIL] >>> # selftests lkdtm USERCOPY_STACK_FRAME_TO.sh >>> lkdtm: USERCOPY_STACK_FRAME_TO.sh_ # >>> # USERCOPY_STACK_FRAME_TO missing 'call trace' [FAIL] >>> missing: 'call_trace' # >>> [FAIL] 65 selftests lkdtm USERCOPY_STACK_FRAME_TO.sh # exit=1 >>> selftests: lkdtm_USERCOPY_STACK_FRAME_TO.sh [FAIL] >>> # selftests lkdtm USERCOPY_STACK_FRAME_FROM.sh >>> lkdtm: USERCOPY_STACK_FRAME_FROM.sh_ # >>> # USERCOPY_STACK_FRAME_FROM missing 'call trace' [FAIL] >>> missing: 'call_trace' # >>> [FAIL] 66 selftests lkdtm USERCOPY_STACK_FRAME_FROM.sh # exit=1 >>> selftests: lkdtm_USERCOPY_STACK_FRAME_FROM.sh [FAIL] >>> # selftests lkdtm USERCOPY_STACK_BEYOND.sh >>> lkdtm: USERCOPY_STACK_BEYOND.sh_ # >>> # USERCOPY_STACK_BEYOND missing 'call trace' [FAIL] >>> missing: 'call_trace' # >>> [FAIL] 67 selftests lkdtm USERCOPY_STACK_BEYOND.sh # exit=1 >>> selftests: lkdtm_USERCOPY_STACK_BEYOND.sh [FAIL] >>> # selftests lkdtm USERCOPY_KERNEL.sh >>> lkdtm: USERCOPY_KERNEL.sh_ # >>> # USERCOPY_KERNEL missing 'call trace' [FAIL] >>> missing: 'call_trace' # >>> [FAIL] 68 selftests lkdtm USERCOPY_KERNEL.sh # exit=1 >>> selftests: lkdtm_USERCOPY_KERNEL.sh [FAIL] >>> # selftests lkdtm USERCOPY_KERNEL_DS.sh >>> lkdtm: USERCOPY_KERNEL_DS.sh_ # >>> # USERCOPY_KERNEL_DS missing 'call trace' [FAIL] >>> missing: 'call_trace' # >>> [FAIL] 69 selftests lkdtm USERCOPY_KERNEL_DS.sh # exit=1 >>> selftests: lkdtm_USERCOPY_KERNEL_DS.sh [FAIL] >>> # selftests lkdtm STACKLEAK_ERASING.sh >>> lkdtm: STACKLEAK_ERASING.sh_ # >>> # STACKLEAK_ERASING missing 'OK the rest of the thread stack is >>> properly erased' [FAIL] >>> missing: 'OK_the # >>> [FAIL] 70 selftests lkdtm STACKLEAK_ERASING.sh # exit=1 >>> selftests: lkdtm_STACKLEAK_ERASING.sh [FAIL] >>> # selftests lkdtm CFI_FORWARD_PROTO.sh >>> lkdtm: CFI_FORWARD_PROTO.sh_ # >>> # CFI_FORWARD_PROTO missing 'call trace' [FAIL] >>> missing: 'call_trace' # >>> [FAIL] 71 selftests lkdtm CFI_FORWARD_PROTO.sh # exit=1 >>> selftests: lkdtm_CFI_FORWARD_PROTO.sh [FAIL] >>> >>> ref: >>> https://qa-reports.linaro.org/lkft/linux-mainline-oe/build/v5.6-rc1-19-g359c92c02bfa/testrun/1212254/log >>> https://qa-reports.linaro.org/lkft/linux-mainline-oe/build/v5.5-11440-gd1ea35f4cdd4/testrun/1202720/log >>> >>> -- >>> Linaro LKFT >>> https://lkft.linaro.org >>> >> > ^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: selftests: Linux Kernel Dump Test Module output 2020-02-26 11:53 ` Cristian Marussi @ 2020-02-26 18:02 ` Naresh Kamboju 2020-02-26 19:01 ` Kees Cook 2020-02-26 18:49 ` Kees Cook 1 sibling, 1 reply; 10+ messages in thread From: Naresh Kamboju @ 2020-02-26 18:02 UTC (permalink / raw) To: Cristian Marussi Cc: Kees Cook, open list:KERNEL SELFTEST FRAMEWORK, Shuah Khan, Anders Roxell, lkft-triage, open list, ankita, Will Deacon, ardb, Guohanjun (Hanjun Guo) On Wed, 26 Feb 2020 at 17:23, Cristian Marussi <cristian.marussi@arm.com> wrote: > > Hi Kees > > ./run_kselftest.sh 2>/dev/null | grep "SKIP" > not ok 1 selftests: lkdtm: PANIC.sh # SKIP > not ok 6 selftests: lkdtm: LOOP.sh # SKIP > not ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP > not ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP > not ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP > not ok 15 selftests: lkdtm: UNSET_SMEP.sh # SKIP > not ok 16 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP > not ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP > not ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP > not ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP > not ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP > not ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP > not ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP > not ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP > not ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP > not ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP > > BUT, if I look at one LKDTM test script > (lkdtm/USERCOPY_STACK_FRAME_TO.sh): > > ... > # If the test is commented out, report a skip Yeah i see this case at my end also. my two cents, I have two comments, 1) shell check 2) I see the debugfs mounted and test required details are available in a given path. 1) Shell check show these warnings * SHELLCHECK: [FAILED]: run.sh * SHELLCHECK: [OUTPUT]: In run.sh line 26: test=$(basename $0 .sh) ^-- SC2086: Double quote to prevent globbing and word splitting. In run.sh line 28: line=$(egrep '^#?'"$test"'\b' tests.txt) ^---^ SC2196: egrep is non-standard and deprecated. Use grep -E instead. In run.sh line 34: if ! egrep -q '^'"$test"'$' "$TRIGGER" ; then ^---^ SC2196: egrep is non-standard and deprecated. Use grep -E instead. In run.sh line 81: if egrep -qi "$expect" "$LOG" ; then ^---^ SC2196: egrep is non-standard and deprecated. Use grep -E instead. In run.sh line 85: if egrep -qi XFAIL: "$LOG" ; then ^---^ SC2196: egrep is non-standard and deprecated. Use grep -E instead. Test output with set -x for debugging shell scripts. + ls /sys/kernel/debug/provoke-crash/DIRECT /sys/kernel/debug/provoke-crash/DIRECT + ls /sys/kernel/debug/provoke-crash/DIRECT /sys/kernel/debug/provoke-crash/FS_DEVRW /sys/kernel/debug/provoke-crash/IDE_CORE_CP /sys/kernel/debug/provoke-crash/INT_HARDWARE_ENTRY /sys/kernel/debug/provoke-crash/INT_HW_IRQ_EN /sys/kernel/debug/provoke-crash/INT_TASKLET_ENTRY /sys/kernel/debug/provoke-crash/MEM_SWAPOUT /sys/kernel/debug/provoke-crash/SCSI_DISPATCH_CMD /sys/kernel/debug/provoke-crash/TIMERADD /sys/kernel/debug/provoke-crash/DIRECT /sys/kernel/debug/provoke-crash/FS_DEVRW /sys/kernel/debug/provoke-crash/IDE_CORE_CP /sys/kernel/debug/provoke-crash/INT_HARDWARE_ENTRY /sys/kernel/debug/provoke-crash/INT_HW_IRQ_EN /sys/kernel/debug/provoke-crash/INT_TASKLET_ENTRY /sys/kernel/debug/provoke-crash/MEM_SWAPOUT /sys/kernel/debug/provoke-crash/SCSI_DISPATCH_CMD /sys/kernel/debug/provoke-crash/TIMERADD + cat /sys/kernel/debug/provoke-crash/DIRECT Available crash types: PANIC BUG WARNING WARNING_MESSAGE EXCEPTION LOOP EXHAUST_STACK CORRUPT_STACK CORRUPT_STACK_STRONG CORRUPT_LIST_ADD CORRUPT_LIST_DEL CORRUPT_USER_DS STACK_GUARD_PAGE_LEADING STACK_GUARD_PAGE_TRAILING UNSET_SMEP UNALIGNED_LOAD_STORE_WRITE OVERWRITE_ALLOCATION WRITE_AFTER_FREE READ_AFTER_FREE WRITE_BUDDY_AFTER_FREE READ_BUDDY_AFTER_FREE SLAB_FREE_DOUBLE SLAB_FREE_CROSS SLAB_FREE_PAGE SOFTLOCKUP HARDLOCKUP SPINLOCKUP HUNG_TASK EXEC_DATA EXEC_STACK EXEC_KMALLOC EXEC_VMALLOC EXEC_RODATA EXEC_USERSPACE EXEC_NULL ACCESS_USERSPACE ACCESS_NULL WRITE_RO WRITE_RO_AFTER_INIT WRITE_KERN REFCOUNT_INC_OVERFLOW REFCOUNT_ADD_OVERFLOW REFCOUNT_INC_NOT_ZERO_OVERFLOW REFCOUNT_ADD_NOT_ZERO_OVERFLOW REFCOUNT_DEC_ZERO REFCOUNT_DEC_NEGATIVE REFCOUNT_DEC_AND_TEST_NEGATIVE REFCOUNT_SUB_AND_TEST_NEGATIVE REFCOUNT_INC_ZERO REFCOUNT_ADD_ZERO REFCOUNT_INC_SATURATED REFCOUNT_DEC_SATURATED REFCOUNT_ADD_SATURATED REFCOUNT_INC_NOT_ZERO_SATURATED REFCOUNT_ADD_NOT_ZERO_SATURATED REFCOUNT_DEC_AND_TEST_SATURATED REFCOUNT_SUB_AND_TEST_SATURATED REFCOUNT_TIMING ATOMIC_TIMING USERCOPY_HEAP_SIZE_TO USERCOPY_HEAP_SIZE_FROM USERCOPY_HEAP_WHITELIST_TO USERCOPY_HEAP_WHITELIST_FROM USERCOPY_STACK_FRAME_TO USERCOPY_STACK_FRAME_FROM USERCOPY_STACK_BEYOND USERCOPY_KERNEL USERCOPY_KERNEL_DS STACKLEAK_ERASING CFI_FORWARD_PROTO + cd /opt/kselftests/default-in-kernel/lkdtm + sed -i '1i set -x' ACCESS_NULL.sh ACCESS_USERSPACE.sh ATOMIC_TIMING.sh BUG.sh CFI_FORWARD_PROTO.sh CORRUPT_LIST_ADD.sh CORRUPT_LIST_DEL.sh CORRUPT_STACK.sh CORRUPT_STACK_STRONG.sh CORRUPT_USER_DS.sh DOUBLE_FAULT.sh EXCEPTION.sh EXEC_DATA.sh EXEC_KMALLOC.sh EXEC_NULL.sh EXEC_RODATA.sh EXEC_STACK.sh EXEC_USERSPACE.sh EXEC_VMALLOC.sh EXHAUST_STACK.sh HARDLOCKUP.sh HUNG_TASK.sh LOOP.sh OVERWRITE_ALLOCATION.sh PANIC.sh READ_AFTER_FREE.sh READ_BUDDY_AFTER_FREE.sh REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh REFCOUNT_ADD_NOT_ZERO_SATURATED.sh REFCOUNT_ADD_OVERFLOW.sh REFCOUNT_ADD_SATURATED.sh REFCOUNT_ADD_ZERO.sh REFCOUNT_DEC_AND_TEST_NEGATIVE.sh REFCOUNT_DEC_AND_TEST_SATURATED.sh REFCOUNT_DEC_NEGATIVE.sh REFCOUNT_DEC_SATURATED.sh REFCOUNT_DEC_ZERO.sh REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh REFCOUNT_INC_NOT_ZERO_SATURATED.sh REFCOUNT_INC_OVERFLOW.sh REFCOUNT_INC_SATURATED.sh REFCOUNT_INC_ZERO.sh REFCOUNT_SUB_AND_TEST_NEGATIVE.sh REFCOUNT_SUB_AND_TEST_SATURATED.sh REFCOUNT_TIMING.sh SLAB_FREE_CROSS.sh SLAB_FREE_DOUBLE.sh SLAB_FREE_PAGE.sh SOFTLOCKUP.sh SPINLOCKUP.sh STACKLEAK_ERASING.sh STACK_GUARD_PAGE_LEADING.sh STACK_GUARD_PAGE_TRAILING.sh UNALIGNED_LOAD_STORE_WRITE.sh UNSET_SMEP.sh USERCOPY_HEAP_SIZE_FROM.sh USERCOPY_HEAP_SIZE_TO.sh USERCOPY_HEAP_WHITELIST_FROM.sh USERCOPY_HEAP_WHITELIST_TO.sh USERCOPY_KERNEL.sh USERCOPY_KERNEL_DS.sh USERCOPY_STACK_BEYOND.sh USERCOPY_STACK_FRAME_FROM.sh USERCOPY_STACK_FRAME_TO.sh WARNING.sh WARNING_MESSAGE.sh WRITE_AFTER_FREE.sh WRITE_BUDDY_AFTER_FREE.sh WRITE_KERN.sh WRITE_RO.sh WRITE_RO_AFTER_INIT.sh + ./PANIC.sh ++ set -e ++ TRIGGER=/sys/kernel/debug/provoke-crash/DIRECT ++ KSELFTEST_SKIP_TEST=4 ++ '[' '!' -r /sys/kernel/debug/provoke-crash/DIRECT ']' +++ basename ./PANIC.sh .sh ++ test=PANIC +++ egrep '^#?PANIC\b' tests.txt ++ line='#PANIC' ++ '[' -z '#PANIC' ']' ++ egrep -q '^PANIC$' /sys/kernel/debug/provoke-crash/DIRECT +++ echo '#PANIC' +++ cut '-d ' -f1 ++ test='#PANIC' ++ echo '#PANIC' ++ grep -q ' ' ++ expect= ++ echo '#PANIC' ++ grep -q '^#' +++ echo '#PANIC' +++ cut -c2- ++ test=PANIC ++ '[' -z '' ']' ++ expect='crashes entire system' ++ echo 'Skipping PANIC: crashes entire system' Skipping PANIC: crashes entire system ++ exit 4 + true + ./BUG.sh ++ set -e ++ TRIGGER=/sys/kernel/debug/provoke-crash/DIRECT ++ KSELFTEST_SKIP_TEST=4 ++ '[' '!' -r /sys/kernel/debug/provoke-crash/DIRECT ']' +++ basename ./BUG.sh .sh ++ test=BUG +++ egrep '^#?BUG\b' tests.txt ++ line='BUG kernel BUG at' ++ '[' -z 'BUG kernel BUG at' ']' ++ egrep -q '^BUG$' /sys/kernel/debug/provoke-crash/DIRECT +++ echo 'BUG kernel BUG at' +++ cut '-d ' -f1 ++ test=BUG ++ echo 'BUG kernel BUG at' ++ grep -q ' ' +++ echo 'BUG kernel BUG at' +++ cut '-d ' -f2- ++ expect='kernel BUG at' ++ echo BUG ++ grep -q '^#' ++ '[' -z 'kernel BUG at' ']' ++ dmesg -c +++ mktemp --tmpdir -t lkdtm-XXXXXX ++ LOG=/tmp/lkdtm-r5yZ7K ++ trap cleanup EXIT ++ /bin/sh -c 'cat <(echo BUG) >/sys/kernel/debug/provoke-crash/DIRECT' ++ true ++ dmesg -c ++ cat /tmp/lkdtm-r5yZ7K ++ egrep -qi 'kernel BUG at' /tmp/lkdtm-r5yZ7K ++ egrep -qi XFAIL: /tmp/lkdtm-r5yZ7K ++ echo 'BUG: missing '\''kernel BUG at'\'': [FAIL]' BUG: missing 'kernel BUG at': [FAIL] ... ref: https://lkft.validation.linaro.org/scheduler/job/1251181#L1311 ^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: selftests: Linux Kernel Dump Test Module output 2020-02-26 18:02 ` Naresh Kamboju @ 2020-02-26 19:01 ` Kees Cook 0 siblings, 0 replies; 10+ messages in thread From: Kees Cook @ 2020-02-26 19:01 UTC (permalink / raw) To: Naresh Kamboju Cc: Cristian Marussi, open list:KERNEL SELFTEST FRAMEWORK, Shuah Khan, Anders Roxell, lkft-triage, open list, ankita, Will Deacon, ardb, Guohanjun (Hanjun Guo) On Wed, Feb 26, 2020 at 11:32:46PM +0530, Naresh Kamboju wrote: > Yeah i see this case at my end also. > > my two cents, > I have two comments, > 1) shell check I'll fix these up; thanks for the suggestions! > Test output with set -x for debugging shell scripts. > [...] > ++ dmesg -c > +++ mktemp --tmpdir -t lkdtm-XXXXXX > ++ LOG=/tmp/lkdtm-r5yZ7K > ++ trap cleanup EXIT > ++ /bin/sh -c 'cat <(echo BUG) >/sys/kernel/debug/provoke-crash/DIRECT' > ++ true > ++ dmesg -c > ++ cat /tmp/lkdtm-r5yZ7K This is the part that is failing and I don't know why. clear the kernel event log: dmesg -c trigger the kernel event: /bin/sh -c 'cat <(echo BUG) >/sys/kernel/debug/provoke-crash/DIRECT' dump the newly added event logs into a file (set -x doesn't report redirection to /tmp/lkdtm-r5yZ7K): dmesg -c It seems /tmp/lkdtm-r5yZ7K is empty? -- Kees Cook ^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: selftests: Linux Kernel Dump Test Module output 2020-02-26 11:53 ` Cristian Marussi 2020-02-26 18:02 ` Naresh Kamboju @ 2020-02-26 18:49 ` Kees Cook 1 sibling, 0 replies; 10+ messages in thread From: Kees Cook @ 2020-02-26 18:49 UTC (permalink / raw) To: Cristian Marussi Cc: Naresh Kamboju, open list:KERNEL SELFTEST FRAMEWORK, Shuah Khan, Anders Roxell, lkft-triage, open list, ankita, Will Deacon, ardb, Guohanjun (Hanjun Guo) On Wed, Feb 26, 2020 at 11:53:37AM +0000, Cristian Marussi wrote: > Sorry I lost track of this thread....tested now on v5.6rc3 on arm64 on a local > setup (not proper CI) with CONFIG_LKDTM=y and solves the above issue. (missing CONFIG_LKDTM?) Great! > Looking at the general run though I have anyway a bunch of SKIP similar to Naresh > > ./run_kselftest.sh 2>/dev/null | grep "SKIP" > not ok 1 selftests: lkdtm: PANIC.sh # SKIP > not ok 6 selftests: lkdtm: LOOP.sh # SKIP > not ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP > not ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP > not ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP > not ok 15 selftests: lkdtm: UNSET_SMEP.sh # SKIP > not ok 16 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP > not ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP > not ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP > not ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP > not ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP > not ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP > not ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP > not ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP > not ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP > not ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP > > BUT, if I look at one LKDTM test script > (lkdtm/USERCOPY_STACK_FRAME_TO.sh): > > ... > # If the test is commented out, report a skip > if echo "$test" | grep -q '^#' ; then > ... > > and in fact: > > root@sqwt-ubuntu:/opt/ksft# cat lkdtm/tests.txt | grep ^# > #PANIC > #LOOP Hangs the system > #EXHAUST_STACK Corrupts memory on failure > #CORRUPT_STACK Crashes entire system on success > #CORRUPT_STACK_STRONG Crashes entire system on success > #OVERWRITE_ALLOCATION Corrupts memory on failure > #WRITE_AFTER_FREE Corrupts memory on failure > #WRITE_BUDDY_AFTER_FREE Corrupts memory on failure > #SOFTLOCKUP Hangs the system > #HARDLOCKUP Hangs the system > #SPINLOCKUP Hangs the system > #HUNG_TASK Hangs the system > #REFCOUNT_TIMING timing only > #ATOMIC_TIMING timing only > > so only two of the above tests are in fact unexpectedly skipped. Yup, that is operating as expected. :) > not ok 15 selftests: lkdtm: UNSET_SMEP.sh # SKIP > not ok 16 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP These are x86-specific, so that is correct as well. Thanks for following up! -- Kees Cook ^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: selftests: Linux Kernel Dump Test Module output 2020-02-17 11:09 selftests: Linux Kernel Dump Test Module output Naresh Kamboju 2020-02-17 15:36 ` Cristian Marussi @ 2020-02-25 19:31 ` Kees Cook 1 sibling, 0 replies; 10+ messages in thread From: Kees Cook @ 2020-02-25 19:31 UTC (permalink / raw) To: Naresh Kamboju Cc: open list:KERNEL SELFTEST FRAMEWORK, Shuah Khan, Anders Roxell, lkft-triage, open list, ankita, Will Deacon, ardb, Guohanjun (Hanjun Guo) On Mon, Feb 17, 2020 at 04:39:37PM +0530, Naresh Kamboju wrote: > The selftest lkdtm test failed on x86_64 and arm64. > am I missing any pre-requisite? > [...] > ref: > https://qa-reports.linaro.org/lkft/linux-mainline-oe/build/v5.6-rc1-19-g359c92c02bfa/testrun/1212254/log Looking at this, I see debugfs mounted, I see LKDTM enabled, but I see the console freak out just as lkdtm starts: [ 349.262263] kselftest: Running tests in lkdtm # 4 0x0000000000401014 ?? ??0 0x0000000000401014: ??_??0 # # 5 0x00007f9de1221a56 ?? ??0 0x00007f9de1221a56: ??_??0 # # 6 0x0000000000401399 ?? ??0 0x0000000000401399: ??_??0 # # madvise failed, failed,: _ # # addr 0x7f9de1000000 0x7f9de1000000: _ # # length 0x200000 0x200000: _ # # src_type 0 0: _ # # Testing guest mode PA-bitsANY, VA-bits48, 4K pages guest: mode_PA-bitsANY, # # Guest physical address width detected 39 physical: address_width # [FAIL] 11 selftests kvm vmx_dirty_log_test # exit=254 Is a kvm test running at the same time? It just looks like the entire console goes silent (which would certainly make the lkdtm tests fail) > https://qa-reports.linaro.org/lkft/linux-mainline-oe/build/v5.5-11440-gd1ea35f4cdd4/testrun/1202720/log Similar happens here, only this time it seems to be gpio tests? [ 363.276824] kselftest: Running tests in lkdtm # ./gpio-mockup.sh line 89 ./gpio-mockup-chardev No such file or # directory line: 89_./gpio-mockup-chardev # # GPIO gpio-mockup test with ranges <-1,32,-1,32,-1,32> gpio-mockup: test_with # # -1,32,-1,32,-1,32 ... [ 407.481225] test_bpf: #0 TAX jited:1 63 62 132 PASS The console seems broken for over 40 seconds? -- Kees Cook ^ permalink raw reply [flat|nested] 10+ messages in thread
end of thread, other threads:[~2020-02-26 19:01 UTC | newest] Thread overview: 10+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2020-02-17 11:09 selftests: Linux Kernel Dump Test Module output Naresh Kamboju 2020-02-17 15:36 ` Cristian Marussi 2020-02-19 16:16 ` shuah 2020-02-21 0:16 ` Kees Cook 2020-02-25 19:31 ` Kees Cook 2020-02-26 11:53 ` Cristian Marussi 2020-02-26 18:02 ` Naresh Kamboju 2020-02-26 19:01 ` Kees Cook 2020-02-26 18:49 ` Kees Cook 2020-02-25 19:31 ` Kees Cook
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