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charset="utf-8" Add a per-CPU memory leak, which will be reported like: unreferenced object 0x3efa840195f8 (size 64): comm "modprobe", pid 4667, jiffies 4294688677 hex dump (first 32 bytes on cpu 0): 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 0): [] pcpu_alloc+0x3df/0x840 [] kmemleak_test_init+0x2c9/0x2f0 [kmemleak_test] [] do_one_initcall+0x44/0x300 [] do_init_module+0x60/0x240 [] init_module_from_file+0x86/0xc0 [] idempotent_init_module+0x109/0x2a0 [] __x64_sys_finit_module+0x5a/0xb0 [] do_syscall_64+0x7a/0x160 [] entry_SYSCALL_64_after_hwframe+0x76/0x7e CC: Wei Yongjun CC: Chen Jun Signed-off-by: Pavel Tikhomirov Acked-by: Catalin Marinas --- samples/kmemleak/kmemleak-test.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/samples/kmemleak/kmemleak-test.c b/samples/kmemleak/kmemleak-t= est.c index f7470ed85a79f..544c36d51d561 100644 --- a/samples/kmemleak/kmemleak-test.c +++ b/samples/kmemleak/kmemleak-test.c @@ -79,6 +79,8 @@ static int kmemleak_test_init(void) per_cpu(kmemleak_test_pointer, i)); } =20 + pr_info("__alloc_percpu(64, 4) =3D %p\n", __alloc_percpu(64, 4)); + return 0; } module_init(kmemleak_test_init); --=20 2.45.2