From: bugzilla-daemon@bugzilla.kernel.org
To: linux-bluetooth@vger.kernel.org
Subject: [Bug 215197] New: Memory leaks show up a while after usung Edimax Wi-Fi N150 Bluetooth4.0 USB Adapter (rtl8723be)
Date: Thu, 02 Dec 2021 00:03:17 +0000 [thread overview]
Message-ID: <bug-215197-62941@https.bugzilla.kernel.org/> (raw)
https://bugzilla.kernel.org/show_bug.cgi?id=215197
Bug ID: 215197
Summary: Memory leaks show up a while after usung Edimax Wi-Fi
N150 Bluetooth4.0 USB Adapter (rtl8723be)
Product: Drivers
Version: 2.5
Kernel Version: 5.16-rc3
Hardware: All
OS: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: Bluetooth
Assignee: linux-bluetooth@vger.kernel.org
Reporter: erhard_f@mailbox.org
CC: pkshih@realtek.com
Regression: No
Created attachment 299823
--> https://bugzilla.kernel.org/attachment.cgi?id=299823&action=edit
kmemleak output (5.16-rc3, AMD FX-8370)
The memleak seems to stem from rtl8723be driver:
[...]
unreferenced object 0xffff8881ecc01840 (size 216):
comm "NetworkManager", pid 506, jiffies 4295033807 (age 10395.817s)
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:
[<ffffffffbb2b8a54>] __alloc_skb+0xa6/0x2d8
[<ffffffffbb2b8f88>] __netdev_alloc_skb+0x15d/0x2db
[<ffffffffc20a4639>] rtl8xxxu_submit_rx_urb+0xba/0x2eb [rtl8xxxu]
[<ffffffffc20a2079>] rtl8xxxu_start+0x7aa/0xa08 [rtl8xxxu]
[<ffffffffc277ffa6>] drv_start+0xa6/0x124 [mac80211]
[<ffffffffc27c76c8>] ieee80211_do_open+0x221/0x16ac [mac80211]
[<ffffffffc27cee04>] ieee80211_open+0x10f/0x1ab [mac80211]
[<ffffffffbb2fe4a5>] __dev_open+0x1dd/0x2fa
[<ffffffffbb315c36>] __dev_change_flags+0x136/0x581
[<ffffffffbb31634b>] dev_change_flags+0x73/0x172
[<ffffffffbb35ab15>] do_setlink+0x996/0x2d82
[<ffffffffbb34e302>] rtnl_newlink+0xf3e/0x133b
[<ffffffffbb3595ec>] rtnetlink_rcv_msg+0x501/0xb11
[<ffffffffbb426285>] netlink_rcv_skb+0x154/0x319
[<ffffffffbb4218ec>] netlink_unicast+0x423/0x5c6
[<ffffffffbb42ae02>] netlink_sendmsg+0x725/0xa98
unreferenced object 0xffff8881ecdf1000 (size 4096):
comm "NetworkManager", pid 506, jiffies 4295033807 (age 10395.817s)
hex dump (first 32 bytes):
6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
backtrace:
[<ffffffffbb2b8dbd>] kmalloc_reserve+0x23/0x91
[<ffffffffbb2b8a82>] __alloc_skb+0xd4/0x2d8
[<ffffffffbb2b8f88>] __netdev_alloc_skb+0x15d/0x2db
[<ffffffffc20a4639>] rtl8xxxu_submit_rx_urb+0xba/0x2eb [rtl8xxxu]
[<ffffffffc20a2079>] rtl8xxxu_start+0x7aa/0xa08 [rtl8xxxu]
[<ffffffffc277ffa6>] drv_start+0xa6/0x124 [mac80211]
[<ffffffffc27c76c8>] ieee80211_do_open+0x221/0x16ac [mac80211]
[<ffffffffc27cee04>] ieee80211_open+0x10f/0x1ab [mac80211]
[<ffffffffbb2fe4a5>] __dev_open+0x1dd/0x2fa
[<ffffffffbb315c36>] __dev_change_flags+0x136/0x581
[<ffffffffbb31634b>] dev_change_flags+0x73/0x172
[<ffffffffbb35ab15>] do_setlink+0x996/0x2d82
[<ffffffffbb34e302>] rtnl_newlink+0xf3e/0x133b
[<ffffffffbb3595ec>] rtnetlink_rcv_msg+0x501/0xb11
[<ffffffffbb426285>] netlink_rcv_skb+0x154/0x319
[<ffffffffbb4218ec>] netlink_unicast+0x423/0x5c6
unreferenced object 0xffff8881ce5c9cc0 (size 216):
comm "iwd", pid 875, jiffies 4295034039 (age 10395.047s)
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:
[<ffffffffbb2b8a54>] __alloc_skb+0xa6/0x2d8
[<ffffffffbb2b8f88>] __netdev_alloc_skb+0x15d/0x2db
[<ffffffffc20a4639>] rtl8xxxu_submit_rx_urb+0xba/0x2eb [rtl8xxxu]
[<ffffffffc20a2079>] rtl8xxxu_start+0x7aa/0xa08 [rtl8xxxu]
[<ffffffffc277ffa6>] drv_start+0xa6/0x124 [mac80211]
[<ffffffffc27c76c8>] ieee80211_do_open+0x221/0x16ac [mac80211]
[<ffffffffc27cee04>] ieee80211_open+0x10f/0x1ab [mac80211]
[<ffffffffbb2fe4a5>] __dev_open+0x1dd/0x2fa
[<ffffffffbb315c36>] __dev_change_flags+0x136/0x581
[<ffffffffbb31634b>] dev_change_flags+0x73/0x172
[<ffffffffbb35ab15>] do_setlink+0x996/0x2d82
[<ffffffffbb34d333>] rtnl_setlink+0x234/0x2c5
[<ffffffffbb3595ec>] rtnetlink_rcv_msg+0x501/0xb11
[<ffffffffbb426285>] netlink_rcv_skb+0x154/0x319
[<ffffffffbb4218ec>] netlink_unicast+0x423/0x5c6
[<ffffffffbb42ae02>] netlink_sendmsg+0x725/0xa98
unreferenced object 0xffff88820ddd4000 (size 4096):
comm "iwd", pid 875, jiffies 4295034039 (age 10395.160s)
hex dump (first 32 bytes):
6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
backtrace:
[<ffffffffbb2b8dbd>] kmalloc_reserve+0x23/0x91
[<ffffffffbb2b8a82>] __alloc_skb+0xd4/0x2d8
[<ffffffffbb2b8f88>] __netdev_alloc_skb+0x15d/0x2db
[<ffffffffc20a4639>] rtl8xxxu_submit_rx_urb+0xba/0x2eb [rtl8xxxu]
[<ffffffffc20a2079>] rtl8xxxu_start+0x7aa/0xa08 [rtl8xxxu]
[<ffffffffc277ffa6>] drv_start+0xa6/0x124 [mac80211]
[<ffffffffc27c76c8>] ieee80211_do_open+0x221/0x16ac [mac80211]
[<ffffffffc27cee04>] ieee80211_open+0x10f/0x1ab [mac80211]
[<ffffffffbb2fe4a5>] __dev_open+0x1dd/0x2fa
[<ffffffffbb315c36>] __dev_change_flags+0x136/0x581
[<ffffffffbb31634b>] dev_change_flags+0x73/0x172
[<ffffffffbb35ab15>] do_setlink+0x996/0x2d82
[<ffffffffbb34d333>] rtnl_setlink+0x234/0x2c5
[<ffffffffbb3595ec>] rtnetlink_rcv_msg+0x501/0xb11
[<ffffffffbb426285>] netlink_rcv_skb+0x154/0x319
[<ffffffffbb4218ec>] netlink_unicast+0x423/0x5c6
unreferenced object 0xffff8881ce5c90c0 (size 216):
comm "iwd", pid 875, jiffies 4295034039 (age 10395.160s)
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:
[<ffffffffbb2b8a54>] __alloc_skb+0xa6/0x2d8
[<ffffffffbb2b8f88>] __netdev_alloc_skb+0x15d/0x2db
[<ffffffffc20a4639>] rtl8xxxu_submit_rx_urb+0xba/0x2eb [rtl8xxxu]
[<ffffffffc20a2079>] rtl8xxxu_start+0x7aa/0xa08 [rtl8xxxu]
[<ffffffffc277ffa6>] drv_start+0xa6/0x124 [mac80211]
[<ffffffffc27c76c8>] ieee80211_do_open+0x221/0x16ac [mac80211]
[<ffffffffc27cee04>] ieee80211_open+0x10f/0x1ab [mac80211]
[<ffffffffbb2fe4a5>] __dev_open+0x1dd/0x2fa
[<ffffffffbb315c36>] __dev_change_flags+0x136/0x581
[<ffffffffbb31634b>] dev_change_flags+0x73/0x172
[<ffffffffbb35ab15>] do_setlink+0x996/0x2d82
[<ffffffffbb34d333>] rtnl_setlink+0x234/0x2c5
[<ffffffffbb3595ec>] rtnetlink_rcv_msg+0x501/0xb11
[<ffffffffbb426285>] netlink_rcv_skb+0x154/0x319
[<ffffffffbb4218ec>] netlink_unicast+0x423/0x5c6
[<ffffffffbb42ae02>] netlink_sendmsg+0x725/0xa98
unreferenced object 0xffff88825a144000 (size 4096):
comm "iwd", pid 875, jiffies 4295034039 (age 10395.160s)
hex dump (first 32 bytes):
6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
backtrace:
[<ffffffffbb2b8dbd>] kmalloc_reserve+0x23/0x91
[<ffffffffbb2b8a82>] __alloc_skb+0xd4/0x2d8
[<ffffffffbb2b8f88>] __netdev_alloc_skb+0x15d/0x2db
[<ffffffffc20a4639>] rtl8xxxu_submit_rx_urb+0xba/0x2eb [rtl8xxxu]
[<ffffffffc20a2079>] rtl8xxxu_start+0x7aa/0xa08 [rtl8xxxu]
[<ffffffffc277ffa6>] drv_start+0xa6/0x124 [mac80211]
[<ffffffffc27c76c8>] ieee80211_do_open+0x221/0x16ac [mac80211]
[<ffffffffc27cee04>] ieee80211_open+0x10f/0x1ab [mac80211]
[<ffffffffbb2fe4a5>] __dev_open+0x1dd/0x2fa
[<ffffffffbb315c36>] __dev_change_flags+0x136/0x581
[<ffffffffbb31634b>] dev_change_flags+0x73/0x172
[<ffffffffbb35ab15>] do_setlink+0x996/0x2d82
[<ffffffffbb34d333>] rtnl_setlink+0x234/0x2c5
[<ffffffffbb3595ec>] rtnetlink_rcv_msg+0x501/0xb11
[<ffffffffbb426285>] netlink_rcv_skb+0x154/0x319
[<ffffffffbb4218ec>] netlink_unicast+0x423/0x5c6
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next reply other threads:[~2021-12-02 0:03 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-02 0:03 bugzilla-daemon [this message]
2021-12-02 0:04 ` [Bug 215197] Memory leaks show up a while after usung Edimax Wi-Fi N150 Bluetooth4.0 USB Adapter (rtl8723be) bugzilla-daemon
2021-12-02 0:04 ` bugzilla-daemon
2021-12-02 0:07 ` bugzilla-daemon
2021-12-02 0:08 ` bugzilla-daemon
2022-09-14 13:10 ` [Bug 215197] Memory leaks show up when using Edimax Wi-Fi N150 Bluetooth/Wireless USB Adapter (RTL8XXXU) bugzilla-daemon
2022-09-14 13:11 ` bugzilla-daemon
2022-09-14 13:12 ` bugzilla-daemon
2022-09-14 13:13 ` bugzilla-daemon
2022-11-17 21:22 ` bugzilla-daemon
2022-11-24 12:38 ` bugzilla-daemon
2022-12-09 1:17 ` bugzilla-daemon
2022-12-09 11:29 ` bugzilla-daemon
2022-12-09 11:32 ` bugzilla-daemon
2024-04-29 21:38 ` bugzilla-daemon
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