kernel with iommu=off and mem=4g
this time it didn't bring the other two bridged network interfaces down
but the wifi did stop working after slightly over an hour.
Mar 21 21:39:20 server kernel: [ 8.003649] rtl8192se 0000:07:00.0: PCI INT A
-> GSI 17 (level, low) -> IRQ 17
Mar 21 21:39:20 server kernel: [ 8.003659] rtl8192se 0000:07:00.0: setting
latency timer to 64
Mar 21 21:39:20 server kernel: [ 8.012438] rtl8192se: rtl8192ce: FW Power
Save off (module option)
Mar 21 21:39:20 server kernel: [ 8.013006] rtl8192se: Driver for Realtek
RTL8192SE/RTL8191SE
Mar 21 21:39:20 server kernel: [ 8.013007] Loading firmware
rtlwifi/rtl8192sefw.bin
Mar 21 21:39:20 server kernel: [ 8.182259] ieee80211 phy0: Selected rate
control algorithm 'rtl_rc'
Mar 21 21:47:02 server kernel: [ 7.608257] rtl8192se 0000:07:00.0: PCI INT A
-> GSI 17 (level, low) -> IRQ 17
Mar 21 21:47:02 server kernel: [ 7.608265] rtl8192se 0000:07:00.0: setting
latency timer to 64
Mar 21 21:47:02 server kernel: [ 7.619263] rtl8192se: rtl8192ce: FW Power
Save off (module option)
Mar 21 21:47:02 server kernel: [ 7.621292] rtl8192se: Driver for Realtek
RTL8192SE/RTL8191SE
Mar 21 21:47:02 server kernel: [ 7.621294] Loading firmware
rtlwifi/rtl8192sefw.bin
Mar 21 21:47:02 server kernel: [ 7.783603] ieee80211 phy0: Selected rate
control algorithm 'rtl_rc'
Mar 21 21:59:31 server kernel: [ 7.769093] rtl8192se 0000:07:00.0: PCI INT A
-> GSI 17 (level, low) -> IRQ 17
Mar 21 21:59:31 server kernel: [ 7.769101] rtl8192se 0000:07:00.0: setting
latency timer to 64
Mar 21 21:59:31 server kernel: [ 7.782120] rtl8192se: rtl8192ce: FW Power
Save off (module option)
Mar 21 21:59:31 server kernel: [ 7.782563] rtl8192se: Driver for Realtek
RTL8192SE/RTL8191SE
Mar 21 21:59:31 server kernel: [ 7.782564] Loading firmware
rtlwifi/rtl8192sefw.bin
Mar 21 21:59:31 server kernel: [ 7.918741] ieee80211 phy0: Selected rate
control algorithm 'rtl_rc'
Mar 21 22:02:22 server kernel: [ 7.885624] rtl8192se 0000:07:00.0: PCI INT A
-> GSI 17 (level, low) -> IRQ 17
Mar 21 22:02:22 server kernel: [ 7.885632] rtl8192se 0000:07:00.0: setting
latency timer to 64
Mar 21 22:02:22 server kernel: [ 7.899202] rtl8192se: rtl8192ce: FW Power
Save off (module option)
Mar 21 22:02:22 server kernel: [ 7.899263] rtl8192se: Driver for Realtek
RTL8192SE/RTL8191SE
Mar 21 22:02:22 server kernel: [ 7.899264] Loading firmware
rtlwifi/rtl8192sefw.bin
Mar 21 22:02:22 server kernel: [ 8.331898] ieee80211 phy0: Selected rate
control algorithm 'rtl_rc'
Mar 21 22:07:57 server kernel: [ 7.633145] rtl8192se 0000:07:00.0: PCI INT A
-> GSI 17 (level, low) -> IRQ 17
Mar 21 22:07:57 server kernel: [ 7.633154] rtl8192se 0000:07:00.0: setting
latency timer to 64
Mar 21 22:07:57 server kernel: [ 7.645813] rtl8192se: rtl8192ce: FW Power
Save off (module option)
Mar 21 22:07:57 server kernel: [ 7.646783] rtl8192se: Driver for Realtek
RTL8192SE/RTL8191SE
Mar 21 22:07:57 server kernel: [ 7.646785] Loading firmware
rtlwifi/rtl8192sefw.bin
Mar 21 22:07:57 server kernel: [ 7.786693] ieee80211 phy0: Selected rate
control algorithm 'rtl_rc'
Mar 21 22:08:27 server kernel: [ 48.747692]
rtlwifi:rtl_cam_get_free_entry():<0-0> -----hwsec_cam_bitmap: 0x0 entry_idx=4
Mar 21 22:16:36 server kernel: [ 538.200932]
rtlwifi:rtl_cam_get_free_entry():<0-0> -----hwsec_cam_bitmap: 0x10 entry_idx=5
Mar 21 22:17:17 server kernel: [ 578.874549] rtlwifi: &&&&&&&&&del entry 5
Mar 21 22:17:17 server kernel: [ 579.017165]
rtlwifi:rtl_cam_get_free_entry():<0-0> -----hwsec_cam_bitmap: 0x10 entry_idx=5
Mar 21 22:38:05 server kernel: [ 1826.151983] rtlwifi: &&&&&&&&&del entry 5
Mar 21 22:46:09 server kernel: [ 2310.517744]
rtlwifi:rtl_cam_get_free_entry():<0-0> -----hwsec_cam_bitmap: 0x10 entry_idx=5
Mar 21 23:18:05 server kernel: [ 4225.670987] rtlwifi: &&&&&&&&&del entry 5
Mar 21 23:18:05 server kernel: [ 4225.687049] rtlwifi: &&&&&&&&&del entry 4
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
** Tags added: bot-stop-nagging
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https://bugs.launchpad.net/bugs/961618
Title:
RTL8192SE DMA: Out of SW-IOMMU space for 178 bytes at device
0000:07:00.0
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