こんな感じ。
[ 203.872695] kmemleak: 127 new suspected memory leaks (see /sys/kernel/debug/k memleak) commで見るとswapper/0、modprobe、udevdの3個で内訳は以下の通り。 swapper/0:6 modprobe:5 udevd:116
commがudevdの時が一番多いんだけど、コールフローだと2パターンで、この流れとか、
unreferenced object 0xffff8802418d2400 (size 256): comm "udevd", pid 318, jiffies 4294682148 (age 268.931s) 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: [<ffffffff815d655b>] kmemleak_alloc+0x5b/0xc0 [<ffffffff811683e9>] kmem_cache_alloc_node+0xf9/0x170 [<ffffffff814dd9cb>] __alloc_skb+0x4b/0x230 [<ffffffff814de27d>] dev_alloc_skb+0x1d/0x40 [<ffffffffa03b3115>] rtl_pci_probe+0xffd/0x15f1 [rtlwifi] [<ffffffff812eb63c>] local_pci_probe+0x5c/0xd0 [<ffffffff812eb7c1>] pci_device_probe+0x111/0x120 [<ffffffff813a6512>] driver_probe_device+0x92/0x390 [<ffffffff813a68bb>] __driver_attach+0xab/0xb0 [<ffffffff813a4595>] bus_for_each_dev+0x55/0x90 [<ffffffff813a5dae>] driver_attach+0x1e/0x20 [<ffffffff813a5ab8>] bus_add_driver+0x1a8/0x2a0 [<ffffffff813a6f87>] driver_register+0x77/0x150 [<ffffffff812ea4fe>] __pci_register_driver+0x5e/0xe0 [<ffffffffa0287020>] 0xffffffffa0287020 [<ffffffff8100212a>] do_one_initcall+0x12a/0x180
この流れが多い。
unreferenced object 0xffff88023dfe4000 (size 9536): comm "udevd", pid 318, jiffies 4294682148 (age 268.991s) hex dump (first 32 bytes): 5e 01 c7 00 00 00 de 04 28 00 00 00 00 9f 5f 01 ^.......(....._. 7d 02 00 00 df 04 28 00 00 00 00 9f 60 01 7d 02 }.....(.....`.}. backtrace: [<ffffffff815d655b>] kmemleak_alloc+0x5b/0xc0 [<ffffffff815ee815>] kmalloc_large_node+0xa6/0xb2 [<ffffffff8116b077>] __kmalloc_node_track_caller+0x187/0x1e0 [<ffffffff814dd9f9>] __alloc_skb+0x79/0x230 [<ffffffff814de27d>] dev_alloc_skb+0x1d/0x40 [<ffffffffa03b3115>] rtl_pci_probe+0xffd/0x15f1 [rtlwifi] [<ffffffff812eb63c>] local_pci_probe+0x5c/0xd0 [<ffffffff812eb7c1>] pci_device_probe+0x111/0x120 [<ffffffff813a6512>] driver_probe_device+0x92/0x390 [<ffffffff813a68bb>] __driver_attach+0xab/0xb0 [<ffffffff813a4595>] bus_for_each_dev+0x55/0x90 [<ffffffff813a5dae>] driver_attach+0x1e/0x20 [<ffffffff813a5ab8>] bus_add_driver+0x1a8/0x2a0 [<ffffffff813a6f87>] driver_register+0x77/0x150 [<ffffffff812ea4fe>] __pci_register_driver+0x5e/0xe0 [<ffffffffa0287020>] 0xffffffffa0287020