====================================== | make: Leaving directory '/home/virtme/testing-22/tools/testing/selftests' | xx__-> echo $? | 0 | xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak | xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak unreferenced object 0xffff8880091e0040 (size 176): comm "sh", pid 1172, jiffies 4294812114 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc ecee6c8b): kmem_cache_alloc_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4171) prepare_creds (kernel/cred.c:212) prepare_exec_creds (kernel/cred.c:261) bprm_execve (fs/exec.c:1475 fs/exec.c:1839) do_execveat_common.isra.0 (fs/exec.c:1966) __x64_sys_execve (fs/exec.c:2111) do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) unreferenced object 0xffff8880091e13c0 (size 176): comm "timeout", pid 1171, jiffies 4294812148 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 77232ff1): kmem_cache_alloc_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4171) prepare_creds (kernel/cred.c:212) copy_creds (kernel/cred.c:312) copy_process (kernel/fork.c:2268 (discriminator 13)) kernel_clone (./include/linux/random.h:26 kernel/fork.c:2816) __do_sys_clone (kernel/fork.c:2947) do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) unreferenced object 0xffff888008ceb380 (size 264): comm "timeout", pid 1173, jiffies 4294812193 hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 00 00 00 00 ad 4e ad de .............N.. ff ff ff ff 6b 6b 6b 6b ff ff ff ff ff ff ff ff ....kkkk........ backtrace (crc c211c3e3): kmem_cache_alloc_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4171) alloc_pid (kernel/pid.c:184 (discriminator 2)) copy_process (kernel/fork.c:2421) kernel_clone (./include/linux/random.h:26 kernel/fork.c:2816) __do_sys_clone (kernel/fork.c:2947) do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) unreferenced object 0xffff8880091e07c0 (size 176): comm "stdbuf", pid 1174, jiffies 4294812235 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 378e8e0f): kmem_cache_alloc_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4171) prepare_creds (kernel/cred.c:212) prepare_exec_creds (kernel/cred.c:261) bprm_execve (fs/exec.c:1475 fs/exec.c:1839) do_execveat_common.isra.0 (fs/exec.c:1966) __x64_sys_execve (fs/exec.c:2111) do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) unreferenced object 0xffff88800a2eeaa8 (size 160): comm "python3", pid 1174, jiffies 4294812549 hex dump (first 32 bytes): 48 ca a8 0a 80 88 ff ff d0 4c 04 8f ff ff ff ff H........L...... 80 44 17 0d 80 88 ff ff 25 00 00 00 00 00 00 80 .D......%....... backtrace (crc 3e91a216): kmem_cache_alloc_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4171) vm_area_alloc (kernel/fork.c:472) __mmap_region (mm/vma.c:2346 mm/vma.c:2461) do_mmap (mm/mmap.c:561) vm_mmap_pgoff (mm/util.c:575) do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) unreferenced object 0xffff8880059c1088 (size 152): comm "python3", pid 1174, jiffies 4294812549 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 6b 6b 6b 6b 00 00 00 00 ad 4e ad de ....kkkk.....N.. backtrace (crc a27ad0e2): kmem_cache_alloc_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4171) vm_area_alloc (kernel/fork.c:446 kernel/fork.c:477) __mmap_region (mm/vma.c:2346 mm/vma.c:2461) do_mmap (mm/mmap.c:561) vm_mmap_pgoff (mm/util.c:575) do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) unreferenced object 0xffff88800a1fca00 (size 256): comm "python3", pid 1174, jiffies 4294812689 hex dump (first 32 bytes): 00 ca 1f 0a 80 88 ff ff 08 74 fe 0b 80 88 ff ff .........t...... 20 43 8a 91 ff ff ff ff ff df 7e 16 d1 7f 00 00 C........~..... backtrace (crc 99e2ee2): kmem_cache_alloc_bulk_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:5125 mm/slub.c:5105) mas_alloc_nodes (lib/maple_tree.c:1276) mas_preallocate (./include/linux/maple_tree.h:562 lib/maple_tree.c:5506) __split_vma (mm/vma.c:479) vms_gather_munmap_vmas (mm/vma.c:1268) __mmap_prepare (mm/vma.c:2247) __mmap_region (mm/vma.c:2449) do_mmap (mm/mmap.c:561) vm_mmap_pgoff (mm/util.c:575) ksys_mmap_pgoff (mm/mmap.c:607) do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) Finger prints: kmem_cache_alloc_noprof:prepare_creds:prepare_exec_creds:bprm_execve:__x64_sys_execve