Date: Tue, 07 Jan 2025 15:39:50 +0000 From: bugzilla-noreply@freebsd.org To: wireless@FreeBSD.org Subject: [Bug 283903] rtw88: possible skb leak Message-ID: <bug-283903-21060@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=283903 Bug ID: 283903 Summary: rtw88: possible skb leak Product: Base System Version: CURRENT Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: wireless Assignee: wireless@FreeBSD.org Reporter: oleg.nauman@gmail.com rtw88 experience issues with skb allocation after few hours of uptime, spamming console with "skb allocation failed" and causing networking to stop ( can not ping wireless access point even ) Dec 21 11:35:39 kernel: rtw880: ERROR lkpi_80211_txq_tx_one: skb alloc failed Dec 21 11:42:13 kernel: rx routine starvation Dec 21 11:42:13 kernel: rtw880: ERROR lkpi_80211_txq_tx_one: skb alloc failed Dec 21 11:42:40 syslogd: last message repeated 9 times Dec 21 11:44:54 syslogd: last message repeated 621 times It happens with rtw880@pci0:2:0:0: class=0x028000 rev=0x00 hdr=0x00 vendor=0x10ec device=0xc821 subvendor=0x1a3b subdevice=0x3040 vendor = 'Realtek Semiconductor Co., Ltd.' device = 'RTL8821CE 802.11ac PCIe Wireless Network Adapter' class = network wifi adapter, another important point that it is vanilla CURRENT amd64 main-n274315-da2c88dfcf4f-dirty with the patch applied from https://reviews.freebsd.org/D48161 , sysctl compat.linuxkpi.skb.mem_limit is set to 1 -- You are receiving this mail because: You are the assignee for the bug.home | help
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