BUG: memory leak unreferenced object 0xffff8881125b1580 (size 96): comm "kworker/1:1", pid 34, jiffies 4294942116 (age 8.950s) hex dump (first 32 bytes): 00 09 ee 0c 81 88 ff ff 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: [<00000000ce8acaa7>] kmalloc syzkaller/managers/upstream-gce-leak/kernel/./include/linux/slab.h:552 [inline] [<00000000ce8acaa7>] kzalloc syzkaller/managers/upstream-gce-leak/kernel/./include/linux/slab.h:682 [inline] [<00000000ce8acaa7>] pcan_usb_pro_init+0x120/0x280 syzkaller/managers/upstream-gce-leak/kernel/drivers/net/can/usb/peak_usb/pcan_usb_pro.c:856 [<000000009b11b254>] peak_usb_create_dev syzkaller/managers/upstream-gce-leak/kernel/drivers/net/can/usb/peak_usb/pcan_usb_core.c:851 [inline] [<000000009b11b254>] peak_usb_probe+0x389/0x490 syzkaller/managers/upstream-gce-leak/kernel/drivers/net/can/usb/peak_usb/pcan_usb_core.c:949 [<0000000021fe06c6>] usb_probe_interface+0x177/0x370 syzkaller/managers/upstream-gce-leak/kernel/drivers/usb/core/driver.c:396 [<0000000084833dac>] really_probe+0x159/0x4a0 syzkaller/managers/upstream-gce-leak/kernel/drivers/base/dd.c:554 [<0000000040c670f1>] driver_probe_device+0x84/0x100 syzkaller/managers/upstream-gce-leak/kernel/drivers/base/dd.c:740 [<00000000bd0d7ffa>] __device_attach_driver+0xee/0x110 syzkaller/managers/upstream-gce-leak/kernel/drivers/base/dd.c:846 [<00000000f1463055>] bus_for_each_drv+0xb7/0x100 syzkaller/managers/upstream-gce-leak/kernel/drivers/base/bus.c:431 [<00000000110bdf54>] __device_attach+0x122/0x250 syzkaller/managers/upstream-gce-leak/kernel/drivers/base/dd.c:914 [<000000002bf708df>] bus_probe_device+0xc6/0xe0 syzkaller/managers/upstream-gce-leak/kernel/drivers/base/bus.c:491 [<0000000065ec2018>] device_add+0x5be/0xc30 syzkaller/managers/upstream-gce-leak/kernel/drivers/base/core.c:3109 [<00000000d12dc6e1>] usb_set_configuration+0x9d9/0xb90 syzkaller/managers/upstream-gce-leak/kernel/drivers/usb/core/message.c:2164 [<00000000e4ad6e23>] usb_generic_driver_probe+0x8c/0xc0 syzkaller/managers/upstream-gce-leak/kernel/drivers/usb/core/generic.c:238 [<00000000cb2f11ed>] usb_probe_device+0x5c/0x140 syzkaller/managers/upstream-gce-leak/kernel/drivers/usb/core/driver.c:293 [<0000000084833dac>] really_probe+0x159/0x4a0 syzkaller/managers/upstream-gce-leak/kernel/drivers/base/dd.c:554 [<0000000040c670f1>] driver_probe_device+0x84/0x100 syzkaller/managers/upstream-gce-leak/kernel/drivers/base/dd.c:740 [<00000000bd0d7ffa>] __device_attach_driver+0xee/0x110 syzkaller/managers/upstream-gce-leak/kernel/drivers/base/dd.c:846