Hi,
I am running kernel 6.3.0-rc4-00041-g45a74775bbcd, and noticed the following
memory leaks:
unreferenced object 0xffff9c8157f32800 (size 640):
comm "softirq", pid 0, jiffies 4303340208 (age 1378.908s)
hex dump (first 32 bytes):
6c 69 62 75 64 65 76 00 0e 0c 02 01 10 00 08 6b libudev........k
ab 08 5d 00 5c 70 00 00 05 77 c5 e5 b1 02 47 65 ..].\p...w....Ge
backtrace:
[<ffffffff90103df9>] kmalloc_reserve+0x89/0xf0
[<ffffffff90105a43>] __alloc_skb+0x83/0x190
[<ffffffffc11111d1>] btusb_recv_intr+0x131/0x190 [btusb]
[<ffffffffc11112ca>] btusb_intr_complete+0x9a/0x150 [btusb]
[<ffffffffc0325321>] __usb_hcd_giveback_urb+0x91/0x110 [usbcore]
[<ffffffffc03254f4>] usb_giveback_urb_bh+0x94/0x110 [usbcore]
[<ffffffff8f8a66e8>] tasklet_action_common.isra.0+0xb8/0x130
[<ffffffff90302721>] __do_softirq+0xc1/0x298
unreferenced object 0xffff9c811cb9e800 (size 224):
comm "kworker/u9:1", pid 15177, jiffies 4303340208 (age 1378.908s)
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:
[<ffffffff90108da5>] skb_clone+0x55/0xd0
[<ffffffffc126978f>] hci_event_packet+0xcf/0x550 [bluetooth]
[<ffffffffc124e9e6>] hci_rx_work+0x2a6/0x570 [bluetooth]
[<ffffffff8f8bfdf1>] process_one_work+0x201/0x410
[<ffffffff8f8c004a>] worker_thread+0x4a/0x3b0
[<ffffffff8f8c8587>] kthread+0xd7/0x100
[<ffffffff8f802dbf>] ret_from_fork+0x1f/0x30
The Bluetooth device in question is from Realtek, and is part of a Realtek
RTW8822BU wifi/BT combination device.
Thanks,
Larry