BUG: memory leak unreferenced object 0xffff888108a96400 (size 1024): comm "kworker/0:2", pid 3666, jiffies 4294943618 (age 13.530s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 30 04 10 81 88 ff ff .........0...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000009ac66e59>] kmalloc include/linux/slab.h:552 [inline] [<000000009ac66e59>] kzalloc include/linux/slab.h:682 [inline] [<000000009ac66e59>] nci_hci_allocate+0x21/0xd0 net/nfc/nci/hci.c:784 [<00000000cbbc2e7f>] nci_allocate_device net/nfc/nci/core.c:1170 [inline] [<00000000cbbc2e7f>] nci_allocate_device+0x10b/0x160 net/nfc/nci/core.c:1132 [<000000009942bdc9>] nfcmrvl_nci_register_dev+0x10a/0x1c0 drivers/nfc/nfcmrvl/main.c:153 [<0000000022ba849c>] nfcmrvl_probe+0x223/0x290 drivers/nfc/nfcmrvl/usb.c:345 [<00000000b36b21fc>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396 [<000000003ca84da5>] really_probe+0x159/0x4a0 drivers/base/dd.c:554 [<000000005fec819d>] driver_probe_device+0x84/0x100 drivers/base/dd.c:740 [<00000000822bdd88>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:846 [<00000000326c22ad>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431 [<000000001597aedf>] __device_attach+0x122/0x250 drivers/base/dd.c:914 [<000000008ec77d41>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491 [<00000000365db8ca>] device_add+0x5be/0xc30 drivers/base/core.c:3109 [<0000000074b9860f>] usb_set_configuration+0x9d9/0xb90 drivers/usb/core/message.c:2164 [<0000000059548a14>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238 [<0000000098b6469f>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293 [<000000003ca84da5>] really_probe+0x159/0x4a0 drivers/base/dd.c:554 BUG: memory leak unreferenced object 0xffff8881103abc00 (size 1024): comm "kworker/1:2", pid 4594, jiffies 4294944231 (age 7.400s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 70 af 11 81 88 ff ff .........p...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000009ac66e59>] kmalloc include/linux/slab.h:552 [inline] [<000000009ac66e59>] kzalloc include/linux/slab.h:682 [inline] [<000000009ac66e59>] nci_hci_allocate+0x21/0xd0 net/nfc/nci/hci.c:784 [<00000000cbbc2e7f>] nci_allocate_device net/nfc/nci/core.c:1170 [inline] [<00000000cbbc2e7f>] nci_allocate_device+0x10b/0x160 net/nfc/nci/core.c:1132 [<000000009942bdc9>] nfcmrvl_nci_register_dev+0x10a/0x1c0 drivers/nfc/nfcmrvl/main.c:153 [<0000000022ba849c>] nfcmrvl_probe+0x223/0x290 drivers/nfc/nfcmrvl/usb.c:345 [<00000000b36b21fc>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396 [<000000003ca84da5>] really_probe+0x159/0x4a0 drivers/base/dd.c:554 [<000000005fec819d>] driver_probe_device+0x84/0x100 drivers/base/dd.c:740 [<00000000822bdd88>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:846 [<00000000326c22ad>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431 [<000000001597aedf>] __device_attach+0x122/0x250 drivers/base/dd.c:914 [<000000008ec77d41>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491 [<00000000365db8ca>] device_add+0x5be/0xc30 drivers/base/core.c:3109 [<0000000074b9860f>] usb_set_configuration+0x9d9/0xb90 drivers/usb/core/message.c:2164 [<0000000059548a14>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238 [<0000000098b6469f>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293 [<000000003ca84da5>] really_probe+0x159/0x4a0 drivers/base/dd.c:554