======================================
| make[1]: Leaving directory '/home/virtme/testing-22/tools/testing/selftests/drivers/net'
| 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
unreferenced object 0xffff888002599e60 (size 32):
comm "softirq", pid 0, jiffies 4294783017
hex dump (first 32 bytes):
f8 e2 f0 2c 80 88 ff ff c0 c6 25 b9 ff ff ff ff  ...,......%.....
08 e0 20 06 80 88 ff ff cc cc cc cc cc cc cc cc  .. .............
backtrace (crc a637524f):
__kmalloc_cache_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4320) 
kmem_cache_free (mm/slub.c:2306 mm/slub.c:4609 mm/slub.c:4711) 
inet_twsk_free (net/ipv4/inet_timewait_sock.c:79) 
call_timer_fn (kernel/time/timer.c:1789) 
__run_timers (kernel/time/timer.c:1841 kernel/time/timer.c:2414) 
run_timer_softirq (kernel/time/timer.c:2427 kernel/time/timer.c:2418 kernel/time/timer.c:2435 kernel/time/timer.c:2445) 
handle_softirqs (kernel/softirq.c:561) 
run_ksoftirqd (kernel/softirq.c:418 kernel/softirq.c:951 kernel/softirq.c:942) 
smpboot_thread_fn (kernel/smpboot.c:164 (discriminator 3)) 
kthread (kernel/kthread.c:464) 
ret_from_fork (arch/x86/kernel/process.c:148) 
ret_from_fork_asm (arch/x86/entry/entry_64.S:257) 
unreferenced object 0xffff888004d629e0 (size 32):
comm "bash", pid 1219, jiffies 4294785303
hex dump (first 32 bytes):
c0 a1 6d 2b 80 88 ff ff c0 c6 25 b9 ff ff ff ff  ..m+......%.....
80 82 21 09 80 88 ff ff cc cc cc cc cc cc cc cc  ..!.............
backtrace (crc 474dce1f):
__kmalloc_cache_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4320) 
kmem_cache_free (mm/slub.c:2306 mm/slub.c:4609 mm/slub.c:4711) 
__x64_sys_close (fs/open.c:1583 fs/open.c:1565 fs/open.c:1565) 
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 0xffff88800b9630e0 (size 32):
comm "bash", pid 1219, jiffies 4294785303
hex dump (first 32 bytes):
08 74 1a 21 80 88 ff ff c0 c6 25 b9 ff ff ff ff  .t.!......%.....
c0 84 21 09 80 88 ff ff cc cc cc cc cc cc cc cc  ..!.............
backtrace (crc a959f7f1):
__kmalloc_cache_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4320) 
kmem_cache_free (mm/slub.c:2306 mm/slub.c:4609 mm/slub.c:4711) 
__x64_sys_close (fs/open.c:1583 fs/open.c:1565 fs/open.c:1565) 
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) 
| kmem_cache_free (mm/slub.c:2306 mm/slub.c:4609 mm/slub.c:4711) 
| __x64_sys_close (fs/open.c:1583 fs/open.c:1565 fs/open.c:1565) 
| 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) 
| xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
unreferenced object 0xffff888002599e60 (size 32):
comm "softirq", pid 0, jiffies 4294783017
hex dump (first 32 bytes):
f8 e2 f0 2c 80 88 ff ff c0 c6 25 b9 ff ff ff ff  ...,......%.....
08 e0 20 06 80 88 ff ff cc cc cc cc cc cc cc cc  .. .............
backtrace (crc a637524f):
__kmalloc_cache_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4320) 
kmem_cache_free (mm/slub.c:2306 mm/slub.c:4609 mm/slub.c:4711) 
inet_twsk_free (net/ipv4/inet_timewait_sock.c:79) 
call_timer_fn (kernel/time/timer.c:1789) 
__run_timers (kernel/time/timer.c:1841 kernel/time/timer.c:2414) 
run_timer_softirq (kernel/time/timer.c:2427 kernel/time/timer.c:2418 kernel/time/timer.c:2435 kernel/time/timer.c:2445) 
handle_softirqs (kernel/softirq.c:561) 
run_ksoftirqd (kernel/softirq.c:418 kernel/softirq.c:951 kernel/softirq.c:942) 
smpboot_thread_fn (kernel/smpboot.c:164 (discriminator 3)) 
kthread (kernel/kthread.c:464) 
ret_from_fork (arch/x86/kernel/process.c:148) 
ret_from_fork_asm (arch/x86/entry/entry_64.S:257) 
unreferenced object 0xffff888004d629e0 (size 32):
comm "bash", pid 1219, jiffies 4294785303
hex dump (first 32 bytes):
c0 a1 6d 2b 80 88 ff ff c0 c6 25 b9 ff ff ff ff  ..m+......%.....
80 82 21 09 80 88 ff ff cc cc cc cc cc cc cc cc  ..!.............
backtrace (crc 474dce1f):
__kmalloc_cache_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4320) 
kmem_cache_free (mm/slub.c:2306 mm/slub.c:4609 mm/slub.c:4711) 
__x64_sys_close (fs/open.c:1583 fs/open.c:1565 fs/open.c:1565) 
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 0xffff88800b9630e0 (size 32):
comm "bash", pid 1219, jiffies 4294785303
hex dump (first 32 bytes):
08 74 1a 21 80 88 ff ff c0 c6 25 b9 ff ff ff ff  .t.!......%.....
c0 84 21 09 80 88 ff ff cc cc cc cc cc cc cc cc  ..!.............
backtrace (crc a959f7f1):
__kmalloc_cache_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4320) 
kmem_cache_free (mm/slub.c:2306 mm/slub.c:4609 mm/slub.c:4711) 
__x64_sys_close (fs/open.c:1583 fs/open.c:1565 fs/open.c:1565) 
do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 


Finger prints:
__kmalloc_cache_noprof:kmem_cache_free:inet_twsk_free:call_timer_fn:__run_timers
kmem_cache_free:__x64_sys_close:do_syscall_64:__kmalloc_cache_noprof:kmem_cache_free