[Touch-packages] [Bug 1689833] Re: OpenVPN server does not start properly on boot
It's the normal builtin NIC on a headless server. Tried with different hardware as well: *-network description: Ethernet interface product: 82574L Gigabit Network Connection vendor: Intel Corporation *-network description: Ethernet interface product: NetXtreme BCM5720 Gigabit Ethernet PCIe vendor: Broadcom Corporation *-network description: Ethernet interface product: Virtio network device vendor: Red Hat, Inc -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to systemd in Ubuntu. https://bugs.launchpad.net/bugs/1689833 Title: OpenVPN server does not start properly on boot Status in openvpn package in Ubuntu: Triaged Status in systemd package in Ubuntu: Invalid Bug description: OpenVPN intermittently fails to bind to local address during boot on Ubuntu Server 16.04.2 LTS. Sometimes it succeeds, sometimes it does not. /var/log/openvpn.log Wed May 10 15:42:02 2017 OpenVPN 2.3.10 x86_64-pc-linux-gnu [SSL (OpenSSL)] [LZO] [EPOLL] [PKCS11] [MH] [IPv6] built on Feb 2 2016 Wed May 10 15:42:02 2017 library versions: OpenSSL 1.0.2g 1 Mar 2016, LZO 2.08 Wed May 10 15:42:02 2017 Diffie-Hellman initialized with 2048 bit key Wed May 10 15:42:02 2017 Control Channel Authentication: using './easy-rsa/keys/ta.key' as a OpenVPN static key file Wed May 10 15:42:02 2017 Outgoing Control Channel Authentication: Using 160 bit message hash 'SHA1' for HMAC authentication Wed May 10 15:42:02 2017 Incoming Control Channel Authentication: Using 160 bit message hash 'SHA1' for HMAC authentication Wed May 10 15:42:02 2017 Socket Buffers: R=[212992->212992] S=[212992->212992] Wed May 10 15:42:02 2017 TCP/UDP: Socket bind failed on local address [AF_INET]192.168.4.254:1194: Cannot assign requested address Wed May 10 15:42:02 2017 Exiting due to fatal error In case it does not start, running 'sudo service openvpn start' fixes that problem. /var/log/openvpn.log Wed May 10 15:42:43 2017 OpenVPN 2.3.10 x86_64-pc-linux-gnu [SSL (OpenSSL)] [LZO] [EPOLL] [PKCS11] [MH] [IPv6] built on Feb 2 2016 Wed May 10 15:42:43 2017 library versions: OpenSSL 1.0.2g 1 Mar 2016, LZO 2.08 Wed May 10 15:42:43 2017 Diffie-Hellman initialized with 2048 bit key Wed May 10 15:42:43 2017 Control Channel Authentication: using './easy-rsa/keys/ta.key' as a OpenVPN static key file Wed May 10 15:42:43 2017 Outgoing Control Channel Authentication: Using 160 bit message hash 'SHA1' for HMAC authentication Wed May 10 15:42:43 2017 Incoming Control Channel Authentication: Using 160 bit message hash 'SHA1' for HMAC authentication Wed May 10 15:42:43 2017 Socket Buffers: R=[212992->212992] S=[212992->212992] Wed May 10 15:42:43 2017 ROUTE_GATEWAY 192.168.4.1/255.255.255.0 IFACE=ens4 HWADDR=52:54:00:f0:26:0c Wed May 10 15:42:43 2017 TUN/TAP device tun0 opened Wed May 10 15:42:43 2017 TUN/TAP TX queue length set to 100 Wed May 10 15:42:43 2017 do_ifconfig, tt->ipv6=0, tt->did_ifconfig_ipv6_setup=0 Wed May 10 15:42:43 2017 /sbin/ip link set dev tun0 up mtu 1500 Wed May 10 15:42:43 2017 /sbin/ip addr add dev tun0 local 172.16.1.1 peer 172.16.1.2 Wed May 10 15:42:43 2017 /sbin/ip route add 172.16.1.0/24 via 172.16.1.2 Wed May 10 15:42:43 2017 GID set to nogroup Wed May 10 15:42:43 2017 UID set to nobody Wed May 10 15:42:43 2017 UDPv4 link local (bound): [AF_INET]192.168.4.254:1194 Wed May 10 15:42:43 2017 UDPv4 link remote: [undef] Wed May 10 15:42:43 2017 MULTI: multi_init called, r=256 v=256 Wed May 10 15:42:43 2017 IFCONFIG POOL: base=172.16.1.4 size=62, ipv6=0 Wed May 10 15:42:43 2017 IFCONFIG POOL LIST Wed May 10 15:42:43 2017 Initialization Sequence Completed My guess is that systemd starts OpenVPN too early before the network is brought up sufficiently. Running 'sudo systemctl edit --full openvpn' and adding 'Wants=network-online.target' does not change that behaviour. user@server:~$ sudo systemd-analyze critical-chain graphical.target @2.160s └─multi-user.target @2.159s └─ntp.service @2.054s +104ms └─remote-fs.target @2.052s └─remote-fs-pre.target @2.052s └─open-iscsi.service @1.993s +57ms └─iscsid.service @1.942s +47ms └─network-online.target @1.941s └─network.target @1.929s └─networking.service @1.793s +134ms └─apparmor.service @1.140s +395ms └─local-fs.target @1.140s └─local-fs-pre.target @1.139s └─lvm2-monitor.service @602ms +536ms └─lvm2-lvmetad.service @773ms └─systemd-journald.socket @574ms └─-.slice @500ms The boot time is quite short. Clean install with the additional packages ntp and openssh-server. This
[Touch-packages] [Bug 1689833] Re: OpenVPN server does not start properly on boot
I tried your suggested settings on fresh installs including all updates but this still regularly fails to bind the address. I have those servers running as virtual machines with Qemu/KVM. If I do the same thing on bare metal, the binding will succeed in like 95% of boots. /var/log/openvpn.log: Tue Apr 10 11:40:44 2018 OpenVPN 2.3.10 x86_64-pc-linux-gnu [SSL (OpenSSL)] [LZO] [EPOLL] [PKCS11] [MH] [IPv6] built on Jun 22 2017 Tue Apr 10 11:40:44 2018 library versions: OpenSSL 1.0.2g 1 Mar 2016, LZO 2.08 Tue Apr 10 11:40:44 2018 Diffie-Hellman initialized with 2048 bit key Tue Apr 10 11:40:44 2018 Control Channel Authentication: using './easy-rsa/keys/ta.key' as a OpenVPN static key file Tue Apr 10 11:40:44 2018 Outgoing Control Channel Authentication: Using 160 bit message hash 'SHA1' for HMAC authentication Tue Apr 10 11:40:44 2018 Incoming Control Channel Authentication: Using 160 bit message hash 'SHA1' for HMAC authentication Tue Apr 10 11:40:44 2018 Socket Buffers: R=[212992->212992] S=[212992->212992] Tue Apr 10 11:40:44 2018 TCP/UDP: Socket bind failed on local address [AF_INET]192.168.11.254:1194: Cannot assign requested address Tue Apr 10 11:40:44 2018 Exiting due to fatal error -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to systemd in Ubuntu. https://bugs.launchpad.net/bugs/1689833 Title: OpenVPN server does not start properly on boot Status in openvpn package in Ubuntu: Triaged Status in systemd package in Ubuntu: Invalid Bug description: OpenVPN intermittently fails to bind to local address during boot on Ubuntu Server 16.04.2 LTS. Sometimes it succeeds, sometimes it does not. /var/log/openvpn.log Wed May 10 15:42:02 2017 OpenVPN 2.3.10 x86_64-pc-linux-gnu [SSL (OpenSSL)] [LZO] [EPOLL] [PKCS11] [MH] [IPv6] built on Feb 2 2016 Wed May 10 15:42:02 2017 library versions: OpenSSL 1.0.2g 1 Mar 2016, LZO 2.08 Wed May 10 15:42:02 2017 Diffie-Hellman initialized with 2048 bit key Wed May 10 15:42:02 2017 Control Channel Authentication: using './easy-rsa/keys/ta.key' as a OpenVPN static key file Wed May 10 15:42:02 2017 Outgoing Control Channel Authentication: Using 160 bit message hash 'SHA1' for HMAC authentication Wed May 10 15:42:02 2017 Incoming Control Channel Authentication: Using 160 bit message hash 'SHA1' for HMAC authentication Wed May 10 15:42:02 2017 Socket Buffers: R=[212992->212992] S=[212992->212992] Wed May 10 15:42:02 2017 TCP/UDP: Socket bind failed on local address [AF_INET]192.168.4.254:1194: Cannot assign requested address Wed May 10 15:42:02 2017 Exiting due to fatal error In case it does not start, running 'sudo service openvpn start' fixes that problem. /var/log/openvpn.log Wed May 10 15:42:43 2017 OpenVPN 2.3.10 x86_64-pc-linux-gnu [SSL (OpenSSL)] [LZO] [EPOLL] [PKCS11] [MH] [IPv6] built on Feb 2 2016 Wed May 10 15:42:43 2017 library versions: OpenSSL 1.0.2g 1 Mar 2016, LZO 2.08 Wed May 10 15:42:43 2017 Diffie-Hellman initialized with 2048 bit key Wed May 10 15:42:43 2017 Control Channel Authentication: using './easy-rsa/keys/ta.key' as a OpenVPN static key file Wed May 10 15:42:43 2017 Outgoing Control Channel Authentication: Using 160 bit message hash 'SHA1' for HMAC authentication Wed May 10 15:42:43 2017 Incoming Control Channel Authentication: Using 160 bit message hash 'SHA1' for HMAC authentication Wed May 10 15:42:43 2017 Socket Buffers: R=[212992->212992] S=[212992->212992] Wed May 10 15:42:43 2017 ROUTE_GATEWAY 192.168.4.1/255.255.255.0 IFACE=ens4 HWADDR=52:54:00:f0:26:0c Wed May 10 15:42:43 2017 TUN/TAP device tun0 opened Wed May 10 15:42:43 2017 TUN/TAP TX queue length set to 100 Wed May 10 15:42:43 2017 do_ifconfig, tt->ipv6=0, tt->did_ifconfig_ipv6_setup=0 Wed May 10 15:42:43 2017 /sbin/ip link set dev tun0 up mtu 1500 Wed May 10 15:42:43 2017 /sbin/ip addr add dev tun0 local 172.16.1.1 peer 172.16.1.2 Wed May 10 15:42:43 2017 /sbin/ip route add 172.16.1.0/24 via 172.16.1.2 Wed May 10 15:42:43 2017 GID set to nogroup Wed May 10 15:42:43 2017 UID set to nobody Wed May 10 15:42:43 2017 UDPv4 link local (bound): [AF_INET]192.168.4.254:1194 Wed May 10 15:42:43 2017 UDPv4 link remote: [undef] Wed May 10 15:42:43 2017 MULTI: multi_init called, r=256 v=256 Wed May 10 15:42:43 2017 IFCONFIG POOL: base=172.16.1.4 size=62, ipv6=0 Wed May 10 15:42:43 2017 IFCONFIG POOL LIST Wed May 10 15:42:43 2017 Initialization Sequence Completed My guess is that systemd starts OpenVPN too early before the network is brought up sufficiently. Running 'sudo systemctl edit --full openvpn' and adding 'Wants=network-online.target' does not change that behaviour. user@server:~$ sudo systemd-analyze critical-chain graphical.target @2.160s └─multi-user.target @2.159s └─ntp.service @2.054s +104ms └─remote-fs.target @2.052s └─remote-fs-pre.target @2.052s
[Touch-packages] [Bug 1689833] Re: OpenVPN server does not start properly on boot
** Description changed: OpenVPN intermittently fails to bind to local address during boot on Ubuntu Server 16.04.2 LTS. Sometimes it succeeds, sometimes it does not. /var/log/openvpn.log Wed May 10 15:42:02 2017 OpenVPN 2.3.10 x86_64-pc-linux-gnu [SSL (OpenSSL)] [LZO] [EPOLL] [PKCS11] [MH] [IPv6] built on Feb 2 2016 Wed May 10 15:42:02 2017 library versions: OpenSSL 1.0.2g 1 Mar 2016, LZO 2.08 Wed May 10 15:42:02 2017 Diffie-Hellman initialized with 2048 bit key Wed May 10 15:42:02 2017 Control Channel Authentication: using './easy-rsa/keys/ta.key' as a OpenVPN static key file Wed May 10 15:42:02 2017 Outgoing Control Channel Authentication: Using 160 bit message hash 'SHA1' for HMAC authentication Wed May 10 15:42:02 2017 Incoming Control Channel Authentication: Using 160 bit message hash 'SHA1' for HMAC authentication Wed May 10 15:42:02 2017 Socket Buffers: R=[212992->212992] S=[212992->212992] Wed May 10 15:42:02 2017 TCP/UDP: Socket bind failed on local address [AF_INET]192.168.4.254:1194: Cannot assign requested address Wed May 10 15:42:02 2017 Exiting due to fatal error - - In case it does not start, running 'sudo service openvpn start' fixes that problem. + In case it does not start, running 'sudo service openvpn start' fixes + that problem. /var/log/openvpn.log Wed May 10 15:42:43 2017 OpenVPN 2.3.10 x86_64-pc-linux-gnu [SSL (OpenSSL)] [LZO] [EPOLL] [PKCS11] [MH] [IPv6] built on Feb 2 2016 Wed May 10 15:42:43 2017 library versions: OpenSSL 1.0.2g 1 Mar 2016, LZO 2.08 Wed May 10 15:42:43 2017 Diffie-Hellman initialized with 2048 bit key Wed May 10 15:42:43 2017 Control Channel Authentication: using './easy-rsa/keys/ta.key' as a OpenVPN static key file Wed May 10 15:42:43 2017 Outgoing Control Channel Authentication: Using 160 bit message hash 'SHA1' for HMAC authentication Wed May 10 15:42:43 2017 Incoming Control Channel Authentication: Using 160 bit message hash 'SHA1' for HMAC authentication Wed May 10 15:42:43 2017 Socket Buffers: R=[212992->212992] S=[212992->212992] Wed May 10 15:42:43 2017 ROUTE_GATEWAY 192.168.4.1/255.255.255.0 IFACE=ens4 HWADDR=52:54:00:f0:26:0c Wed May 10 15:42:43 2017 TUN/TAP device tun0 opened Wed May 10 15:42:43 2017 TUN/TAP TX queue length set to 100 Wed May 10 15:42:43 2017 do_ifconfig, tt->ipv6=0, tt->did_ifconfig_ipv6_setup=0 Wed May 10 15:42:43 2017 /sbin/ip link set dev tun0 up mtu 1500 Wed May 10 15:42:43 2017 /sbin/ip addr add dev tun0 local 172.16.1.1 peer 172.16.1.2 Wed May 10 15:42:43 2017 /sbin/ip route add 172.16.1.0/24 via 172.16.1.2 Wed May 10 15:42:43 2017 GID set to nogroup Wed May 10 15:42:43 2017 UID set to nobody Wed May 10 15:42:43 2017 UDPv4 link local (bound): [AF_INET]192.168.4.254:1194 Wed May 10 15:42:43 2017 UDPv4 link remote: [undef] Wed May 10 15:42:43 2017 MULTI: multi_init called, r=256 v=256 Wed May 10 15:42:43 2017 IFCONFIG POOL: base=172.16.1.4 size=62, ipv6=0 Wed May 10 15:42:43 2017 IFCONFIG POOL LIST Wed May 10 15:42:43 2017 Initialization Sequence Completed - - My guess is that systemd starts OpenVPN too early before the network is brought up sufficiently. Running 'sudo systemctl edit --full openvpn' and adding 'Wants=network-online.target' does not change that behaviour. + My guess is that systemd starts OpenVPN too early before the network is + brought up sufficiently. Running 'sudo systemctl edit --full openvpn' + and adding 'Wants=network-online.target' does not change that behaviour. user@server:~$ sudo systemd-analyze critical-chain graphical.target @2.160s └─multi-user.target @2.159s - └─ntp.service @2.054s +104ms - └─remote-fs.target @2.052s - └─remote-fs-pre.target @2.052s - └─open-iscsi.service @1.993s +57ms - └─iscsid.service @1.942s +47ms - └─network-online.target @1.941s - └─network.target @1.929s - └─networking.service @1.793s +134ms - └─apparmor.service @1.140s +395ms - └─local-fs.target @1.140s - └─local-fs-pre.target @1.139s - └─lvm2-monitor.service @602ms +536ms - └─lvm2-lvmetad.service @773ms - └─systemd-journald.socket @574ms - └─-.slice @500ms + └─ntp.service @2.054s +104ms + └─remote-fs.target @2.052s + └─remote-fs-pre.target @2.052s + └─open-iscsi.service @1.993s +57ms + └─iscsid.service @1.942s +47ms + └─network-online.target @1.941s + └─network.target @1.929s + └─networking.service @1.793s +134ms + └─apparmor.service @1.140s +395ms + └─local-fs.target @1.140s + └─local-fs-pre.target @1.139s + └─lvm2-monitor.service @602ms +536ms + └─lvm2-lvmetad.service @773ms +
[Touch-packages] [Bug 1689833] [NEW] OpenVPN server does not start properly on boot
Public bug reported: OpenVPN intermittently fails to bind to local address during boot on Ubuntu Server 16.04.2 LTS. Sometimes it succeeds, sometimes it does not. /var/log/openvpn.log Wed May 10 15:42:02 2017 OpenVPN 2.3.10 x86_64-pc-linux-gnu [SSL (OpenSSL)] [LZO] [EPOLL] [PKCS11] [MH] [IPv6] built on Feb 2 2016 Wed May 10 15:42:02 2017 library versions: OpenSSL 1.0.2g 1 Mar 2016, LZO 2.08 Wed May 10 15:42:02 2017 Diffie-Hellman initialized with 2048 bit key Wed May 10 15:42:02 2017 Control Channel Authentication: using './easy-rsa/keys/ta.key' as a OpenVPN static key file Wed May 10 15:42:02 2017 Outgoing Control Channel Authentication: Using 160 bit message hash 'SHA1' for HMAC authentication Wed May 10 15:42:02 2017 Incoming Control Channel Authentication: Using 160 bit message hash 'SHA1' for HMAC authentication Wed May 10 15:42:02 2017 Socket Buffers: R=[212992->212992] S=[212992->212992] Wed May 10 15:42:02 2017 TCP/UDP: Socket bind failed on local address [AF_INET]192.168.4.254:1194: Cannot assign requested address Wed May 10 15:42:02 2017 Exiting due to fatal error In case it does not start, running 'sudo service openvpn start' fixes that problem. /var/log/openvpn.log Wed May 10 15:42:43 2017 OpenVPN 2.3.10 x86_64-pc-linux-gnu [SSL (OpenSSL)] [LZO] [EPOLL] [PKCS11] [MH] [IPv6] built on Feb 2 2016 Wed May 10 15:42:43 2017 library versions: OpenSSL 1.0.2g 1 Mar 2016, LZO 2.08 Wed May 10 15:42:43 2017 Diffie-Hellman initialized with 2048 bit key Wed May 10 15:42:43 2017 Control Channel Authentication: using './easy-rsa/keys/ta.key' as a OpenVPN static key file Wed May 10 15:42:43 2017 Outgoing Control Channel Authentication: Using 160 bit message hash 'SHA1' for HMAC authentication Wed May 10 15:42:43 2017 Incoming Control Channel Authentication: Using 160 bit message hash 'SHA1' for HMAC authentication Wed May 10 15:42:43 2017 Socket Buffers: R=[212992->212992] S=[212992->212992] Wed May 10 15:42:43 2017 ROUTE_GATEWAY 192.168.4.1/255.255.255.0 IFACE=ens4 HWADDR=52:54:00:f0:26:0c Wed May 10 15:42:43 2017 TUN/TAP device tun0 opened Wed May 10 15:42:43 2017 TUN/TAP TX queue length set to 100 Wed May 10 15:42:43 2017 do_ifconfig, tt->ipv6=0, tt->did_ifconfig_ipv6_setup=0 Wed May 10 15:42:43 2017 /sbin/ip link set dev tun0 up mtu 1500 Wed May 10 15:42:43 2017 /sbin/ip addr add dev tun0 local 172.16.1.1 peer 172.16.1.2 Wed May 10 15:42:43 2017 /sbin/ip route add 172.16.1.0/24 via 172.16.1.2 Wed May 10 15:42:43 2017 GID set to nogroup Wed May 10 15:42:43 2017 UID set to nobody Wed May 10 15:42:43 2017 UDPv4 link local (bound): [AF_INET]192.168.4.254:1194 Wed May 10 15:42:43 2017 UDPv4 link remote: [undef] Wed May 10 15:42:43 2017 MULTI: multi_init called, r=256 v=256 Wed May 10 15:42:43 2017 IFCONFIG POOL: base=172.16.1.4 size=62, ipv6=0 Wed May 10 15:42:43 2017 IFCONFIG POOL LIST Wed May 10 15:42:43 2017 Initialization Sequence Completed My guess is that systemd starts OpenVPN too early before the network is brought up sufficiently. Running 'sudo systemctl edit --full openvpn' and adding 'Wants=network-online.target' does not change that behaviour. user@server:~$ sudo systemd-analyze critical-chain graphical.target @2.160s └─multi-user.target @2.159s └─ntp.service @2.054s +104ms └─remote-fs.target @2.052s └─remote-fs-pre.target @2.052s └─open-iscsi.service @1.993s +57ms └─iscsid.service @1.942s +47ms └─network-online.target @1.941s └─network.target @1.929s └─networking.service @1.793s +134ms └─apparmor.service @1.140s +395ms └─local-fs.target @1.140s └─local-fs-pre.target @1.139s └─lvm2-monitor.service @602ms +536ms └─lvm2-lvmetad.service @773ms └─systemd-journald.socket @574ms └─-.slice @500ms The boot time is quite short as this is a Virtual Machine (KVM). However this happens on bare metal as well. /etc/openvpn/server.conf local 192.168.4.254 port 1194 proto udp dev tun ca ./easy-rsa/keys/ca.crt cert ./easy-rsa/keys/crt.crt key ./easy-rsa/keys/key.key dh ./easy-rsa/keys/dh2048.pem tls-auth ./easy-rsa/keys/ta.key 0 server 172.16.1.0 255.255.255.0 ifconfig-pool-persist ipp.txt push "route 192.168.0.0 255.255.255.0" push "route 192.168.4.0 255.255.255.0" keepalive 10 120 comp-lzo max-clients 5 user nobody group nogroup persist-key persist-tun status openvpn-status.log log-append /var/log/openvpn.log verb 3 /etc/network/interfaces # The loopback network interface auto lo iface lo inet loopback # The primary network interface auto ens3 iface ens3 inet static address 192.168.0.1 netmask 255.255.255.0 network 192.168.0.0 broadcast 192.168.0.255 # The secondary network interface auto ens4 iface ens4 inet static address 192.168.4.254 netmask 255.255.255.0 network 192.168.4.0 broadcast 192.168.4.255 gateway 192.168.4.1
[Touch-packages] [Bug 1616107] Re: Kernel oops + system freeze on network-bridge shutdown
Unfortunately I have to confirm, that I no longer have the hardware to test it on. -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to bridge-utils in Ubuntu. https://bugs.launchpad.net/bugs/1616107 Title: Kernel oops + system freeze on network-bridge shutdown Status in bridge-utils package in Ubuntu: Confirmed Status in linux package in Ubuntu: Confirmed Status in bridge-utils source package in Xenial: Confirmed Status in linux source package in Xenial: Confirmed Status in bridge-utils source package in Yakkety: Confirmed Bug description: A Kernel oops leaves Ubuntu 16.04 unusable when a network bridge is brought down on a HPE 530SFP+ 10GBit NIC that uses bnx2x as a driver. This error does not appear in Ubuntu 14.04 however. The error is reproducible whenever issuing the commands "shutdown", "service networking stop" or "brctl delbr br0". Manually creating the bridge and subsequently bringing it down results in the same error. /var/log/kern.log: [...] Aug 23 15:09:46 base1 kernel: [ 617.996677] device ens1f0 left promiscuous mode Aug 23 15:09:46 base1 kernel: [ 617.996699] br0: port 1(ens1f0) entered disabled state Aug 23 15:09:46 base1 kernel: [ 617.996730] BUG: unable to handle kernel NULL pointer dereference at 00d2 Aug 23 15:09:46 base1 kernel: [ 618.008306] IP: [] __vlan_flush+0x18/0x60 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.020549] PGD 10374c0067 PUD 1033927067 PMD 0 Aug 23 15:09:46 base1 kernel: [ 618.032773] Oops: 0002 [#1] SMP Aug 23 15:09:46 base1 kernel: [ 618.044434] Modules linked in: nls_iso8859_1 ipmi_ssif intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass sb_edac edac_core joydev bridge stp llc input_leds hpilo lpc_ich ioatdma ipmi_si ipmi_msghandler shpchp mac_hid acpi_power_meter ib_iser rdma_cm iw_cm ib_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi autofs4 btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq raid0 multipath linear raid1 hid_generic crct10dif_pclmul crc32_pclmul aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd igb usbhid hid bnx2x dca ahci i2c_algo_bit vxlan libahci ip6_udp_tunnel udp_tunnel ptp pps_core mdio libcrc32c wmi fjes Aug 23 15:09:46 base1 kernel: [ 618.058563] CPU: 3 PID: 4049 Comm: brctl Not tainted 4.4.0-34-generic #53-Ubuntu Aug 23 15:09:46 base1 kernel: [ 618.058564] Hardware name: HP ProLiant DL120 Gen9/ProLiant DL120 Gen9, BIOS P86 05/05/2016 Aug 23 15:09:46 base1 kernel: [ 618.058574] task: 881030676040 ti: 8810341e4000 task.ti: 8810341e4000 Aug 23 15:09:46 base1 kernel: [ 618.058576] RIP: 0010:[] [] __vlan_flush+0x18/0x60 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058754] RSP: 0018:8810341e7d68 EFLAGS: 00010206 Aug 23 15:09:46 base1 kernel: [ 618.058769] RAX: RBX: RCX: Aug 23 15:09:46 base1 kernel: [ 618.058774] RDX: 881038470848 RSI: RDI: Aug 23 15:09:46 base1 kernel: [ 618.058775] RBP: 8810341e7d78 R08: R09: 8170d949 Aug 23 15:09:46 base1 kernel: [ 618.058776] R10: ead61340 R11: 8810329d2c00 R12: 00c0 Aug 23 15:09:46 base1 kernel: [ 618.058777] R13: 881030044000 R14: 881038470840 R15: Aug 23 15:09:46 base1 kernel: [ 618.058782] FS: 7f9aebc94700() GS:88107fcc() knlGS: Aug 23 15:09:46 base1 kernel: [ 618.058789] CS: 0010 DS: ES: CR0: 80050033 Aug 23 15:09:46 base1 kernel: [ 618.058790] CR2: 00d2 CR3: 00102fe83000 CR4: 001406e0 Aug 23 15:09:46 base1 kernel: [ 618.058802] Stack: Aug 23 15:09:46 base1 kernel: [ 618.058806] 8810356a4c00 8810341e7d98 c0489258 Aug 23 15:09:46 base1 kernel: [ 618.058822] 8810356a4c00 881038470840 8810341e7dc0 c0479bd8 Aug 23 15:09:46 base1 kernel: [ 618.058825] 881038470838 881038470848 88103847 8810341e7df8 Aug 23 15:09:46 base1 kernel: [ 618.058827] Call Trace: Aug 23 15:09:46 base1 kernel: [ 618.058863] [] nbp_vlan_flush+0x28/0x65 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058870] [] del_nbp+0x98/0x130 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058889] [] br_dev_delete+0x42/0xb0 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058895] [] br_del_bridge+0x4a/0x70 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058911] [] br_ioctl_deviceless_stub+0x153/0x230 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058984] [] ? security_file_alloc+0x33/0x50 Aug 23 15:09:46 base1 kernel: [ 618.059095] [] sock_ioctl+0x215/0x290 Aug 23 15:09:46 base1 kernel: [ 618.059121] [] do_vfs_ioctl+0x29f/0x490 Aug 23 15:09:46
[Touch-packages] [Bug 1616107] Re: Kernel oops + system freeze on network-bridge shutdown
I'll have the servers for another ~2 weeks for testing. After that they're going off to the customer with Ubuntu 14. Please tell me now if you need more testing done. Cheers -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to bridge-utils in Ubuntu. https://bugs.launchpad.net/bugs/1616107 Title: Kernel oops + system freeze on network-bridge shutdown Status in bridge-utils package in Ubuntu: New Status in linux package in Ubuntu: Confirmed Status in bridge-utils source package in Xenial: New Status in linux source package in Xenial: Confirmed Status in bridge-utils source package in Yakkety: New Bug description: A Kernel oops leaves Ubuntu 16.04 unusable when a network bridge is brought down on a HPE 530SFP+ 10GBit NIC that uses bnx2x as a driver. This error does not appear in Ubuntu 14.04 however. The error is reproducible whenever issuing the commands "shutdown", "service networking stop" or "brctl delbr br0". Manually creating the bridge and subsequently bringing it down results in the same error. /var/log/kern.log: [...] Aug 23 15:09:46 base1 kernel: [ 617.996677] device ens1f0 left promiscuous mode Aug 23 15:09:46 base1 kernel: [ 617.996699] br0: port 1(ens1f0) entered disabled state Aug 23 15:09:46 base1 kernel: [ 617.996730] BUG: unable to handle kernel NULL pointer dereference at 00d2 Aug 23 15:09:46 base1 kernel: [ 618.008306] IP: [] __vlan_flush+0x18/0x60 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.020549] PGD 10374c0067 PUD 1033927067 PMD 0 Aug 23 15:09:46 base1 kernel: [ 618.032773] Oops: 0002 [#1] SMP Aug 23 15:09:46 base1 kernel: [ 618.044434] Modules linked in: nls_iso8859_1 ipmi_ssif intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass sb_edac edac_core joydev bridge stp llc input_leds hpilo lpc_ich ioatdma ipmi_si ipmi_msghandler shpchp mac_hid acpi_power_meter ib_iser rdma_cm iw_cm ib_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi autofs4 btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq raid0 multipath linear raid1 hid_generic crct10dif_pclmul crc32_pclmul aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd igb usbhid hid bnx2x dca ahci i2c_algo_bit vxlan libahci ip6_udp_tunnel udp_tunnel ptp pps_core mdio libcrc32c wmi fjes Aug 23 15:09:46 base1 kernel: [ 618.058563] CPU: 3 PID: 4049 Comm: brctl Not tainted 4.4.0-34-generic #53-Ubuntu Aug 23 15:09:46 base1 kernel: [ 618.058564] Hardware name: HP ProLiant DL120 Gen9/ProLiant DL120 Gen9, BIOS P86 05/05/2016 Aug 23 15:09:46 base1 kernel: [ 618.058574] task: 881030676040 ti: 8810341e4000 task.ti: 8810341e4000 Aug 23 15:09:46 base1 kernel: [ 618.058576] RIP: 0010:[] [] __vlan_flush+0x18/0x60 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058754] RSP: 0018:8810341e7d68 EFLAGS: 00010206 Aug 23 15:09:46 base1 kernel: [ 618.058769] RAX: RBX: RCX: Aug 23 15:09:46 base1 kernel: [ 618.058774] RDX: 881038470848 RSI: RDI: Aug 23 15:09:46 base1 kernel: [ 618.058775] RBP: 8810341e7d78 R08: R09: 8170d949 Aug 23 15:09:46 base1 kernel: [ 618.058776] R10: ead61340 R11: 8810329d2c00 R12: 00c0 Aug 23 15:09:46 base1 kernel: [ 618.058777] R13: 881030044000 R14: 881038470840 R15: Aug 23 15:09:46 base1 kernel: [ 618.058782] FS: 7f9aebc94700() GS:88107fcc() knlGS: Aug 23 15:09:46 base1 kernel: [ 618.058789] CS: 0010 DS: ES: CR0: 80050033 Aug 23 15:09:46 base1 kernel: [ 618.058790] CR2: 00d2 CR3: 00102fe83000 CR4: 001406e0 Aug 23 15:09:46 base1 kernel: [ 618.058802] Stack: Aug 23 15:09:46 base1 kernel: [ 618.058806] 8810356a4c00 8810341e7d98 c0489258 Aug 23 15:09:46 base1 kernel: [ 618.058822] 8810356a4c00 881038470840 8810341e7dc0 c0479bd8 Aug 23 15:09:46 base1 kernel: [ 618.058825] 881038470838 881038470848 88103847 8810341e7df8 Aug 23 15:09:46 base1 kernel: [ 618.058827] Call Trace: Aug 23 15:09:46 base1 kernel: [ 618.058863] [] nbp_vlan_flush+0x28/0x65 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058870] [] del_nbp+0x98/0x130 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058889] [] br_dev_delete+0x42/0xb0 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058895] [] br_del_bridge+0x4a/0x70 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058911] [] br_ioctl_deviceless_stub+0x153/0x230 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058984] [] ? security_file_alloc+0x33/0x50 Aug 23 15:09:46 base1 kernel: [ 618.059095] [] sock_ioctl+0x215/0x290 Aug 23 15:09:46 base1
[Touch-packages] [Bug 1616107] Re: Kernel oops + system freeze on network-bridge shutdown
The #17 kernel has no oops. Network and bridge are brought up after boot, however there is no network connectivity on the bridge. "sudo service networking restart" fixes that and after that everything works. -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to bridge-utils in Ubuntu. https://bugs.launchpad.net/bugs/1616107 Title: Kernel oops + system freeze on network-bridge shutdown Status in bridge-utils package in Ubuntu: New Status in linux package in Ubuntu: Confirmed Status in bridge-utils source package in Xenial: New Status in linux source package in Xenial: Confirmed Status in bridge-utils source package in Yakkety: New Bug description: A Kernel oops leaves Ubuntu 16.04 unusable when a network bridge is brought down on a HPE 530SFP+ 10GBit NIC that uses bnx2x as a driver. This error does not appear in Ubuntu 14.04 however. The error is reproducible whenever issuing the commands "shutdown", "service networking stop" or "brctl delbr br0". Manually creating the bridge and subsequently bringing it down results in the same error. /var/log/kern.log: [...] Aug 23 15:09:46 base1 kernel: [ 617.996677] device ens1f0 left promiscuous mode Aug 23 15:09:46 base1 kernel: [ 617.996699] br0: port 1(ens1f0) entered disabled state Aug 23 15:09:46 base1 kernel: [ 617.996730] BUG: unable to handle kernel NULL pointer dereference at 00d2 Aug 23 15:09:46 base1 kernel: [ 618.008306] IP: [] __vlan_flush+0x18/0x60 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.020549] PGD 10374c0067 PUD 1033927067 PMD 0 Aug 23 15:09:46 base1 kernel: [ 618.032773] Oops: 0002 [#1] SMP Aug 23 15:09:46 base1 kernel: [ 618.044434] Modules linked in: nls_iso8859_1 ipmi_ssif intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass sb_edac edac_core joydev bridge stp llc input_leds hpilo lpc_ich ioatdma ipmi_si ipmi_msghandler shpchp mac_hid acpi_power_meter ib_iser rdma_cm iw_cm ib_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi autofs4 btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq raid0 multipath linear raid1 hid_generic crct10dif_pclmul crc32_pclmul aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd igb usbhid hid bnx2x dca ahci i2c_algo_bit vxlan libahci ip6_udp_tunnel udp_tunnel ptp pps_core mdio libcrc32c wmi fjes Aug 23 15:09:46 base1 kernel: [ 618.058563] CPU: 3 PID: 4049 Comm: brctl Not tainted 4.4.0-34-generic #53-Ubuntu Aug 23 15:09:46 base1 kernel: [ 618.058564] Hardware name: HP ProLiant DL120 Gen9/ProLiant DL120 Gen9, BIOS P86 05/05/2016 Aug 23 15:09:46 base1 kernel: [ 618.058574] task: 881030676040 ti: 8810341e4000 task.ti: 8810341e4000 Aug 23 15:09:46 base1 kernel: [ 618.058576] RIP: 0010:[] [] __vlan_flush+0x18/0x60 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058754] RSP: 0018:8810341e7d68 EFLAGS: 00010206 Aug 23 15:09:46 base1 kernel: [ 618.058769] RAX: RBX: RCX: Aug 23 15:09:46 base1 kernel: [ 618.058774] RDX: 881038470848 RSI: RDI: Aug 23 15:09:46 base1 kernel: [ 618.058775] RBP: 8810341e7d78 R08: R09: 8170d949 Aug 23 15:09:46 base1 kernel: [ 618.058776] R10: ead61340 R11: 8810329d2c00 R12: 00c0 Aug 23 15:09:46 base1 kernel: [ 618.058777] R13: 881030044000 R14: 881038470840 R15: Aug 23 15:09:46 base1 kernel: [ 618.058782] FS: 7f9aebc94700() GS:88107fcc() knlGS: Aug 23 15:09:46 base1 kernel: [ 618.058789] CS: 0010 DS: ES: CR0: 80050033 Aug 23 15:09:46 base1 kernel: [ 618.058790] CR2: 00d2 CR3: 00102fe83000 CR4: 001406e0 Aug 23 15:09:46 base1 kernel: [ 618.058802] Stack: Aug 23 15:09:46 base1 kernel: [ 618.058806] 8810356a4c00 8810341e7d98 c0489258 Aug 23 15:09:46 base1 kernel: [ 618.058822] 8810356a4c00 881038470840 8810341e7dc0 c0479bd8 Aug 23 15:09:46 base1 kernel: [ 618.058825] 881038470838 881038470848 88103847 8810341e7df8 Aug 23 15:09:46 base1 kernel: [ 618.058827] Call Trace: Aug 23 15:09:46 base1 kernel: [ 618.058863] [] nbp_vlan_flush+0x28/0x65 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058870] [] del_nbp+0x98/0x130 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058889] [] br_dev_delete+0x42/0xb0 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058895] [] br_del_bridge+0x4a/0x70 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058911] [] br_ioctl_deviceless_stub+0x153/0x230 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058984] [] ? security_file_alloc+0x33/0x50 Aug 23 15:09:46 base1 kernel: [ 618.059095] []
[Touch-packages] [Bug 1616107] Re: Kernel oops + system freeze on network-bridge shutdown
4.4 final shows the same oops. -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to bridge-utils in Ubuntu. https://bugs.launchpad.net/bugs/1616107 Title: Kernel oops + system freeze on network-bridge shutdown Status in bridge-utils package in Ubuntu: New Status in linux package in Ubuntu: Confirmed Bug description: A Kernel oops leaves Ubuntu 16.04 unusable when a network bridge is brought down on a HPE 530SFP+ 10GBit NIC that uses bnx2x as a driver. This error does not appear in Ubuntu 14.04 however. The error is reproducible whenever issuing the commands "shutdown", "service networking stop" or "brctl delbr br0". Manually creating the bridge and subsequently bringing it down results in the same error. /var/log/kern.log: [...] Aug 23 15:09:46 base1 kernel: [ 617.996677] device ens1f0 left promiscuous mode Aug 23 15:09:46 base1 kernel: [ 617.996699] br0: port 1(ens1f0) entered disabled state Aug 23 15:09:46 base1 kernel: [ 617.996730] BUG: unable to handle kernel NULL pointer dereference at 00d2 Aug 23 15:09:46 base1 kernel: [ 618.008306] IP: [] __vlan_flush+0x18/0x60 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.020549] PGD 10374c0067 PUD 1033927067 PMD 0 Aug 23 15:09:46 base1 kernel: [ 618.032773] Oops: 0002 [#1] SMP Aug 23 15:09:46 base1 kernel: [ 618.044434] Modules linked in: nls_iso8859_1 ipmi_ssif intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass sb_edac edac_core joydev bridge stp llc input_leds hpilo lpc_ich ioatdma ipmi_si ipmi_msghandler shpchp mac_hid acpi_power_meter ib_iser rdma_cm iw_cm ib_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi autofs4 btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq raid0 multipath linear raid1 hid_generic crct10dif_pclmul crc32_pclmul aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd igb usbhid hid bnx2x dca ahci i2c_algo_bit vxlan libahci ip6_udp_tunnel udp_tunnel ptp pps_core mdio libcrc32c wmi fjes Aug 23 15:09:46 base1 kernel: [ 618.058563] CPU: 3 PID: 4049 Comm: brctl Not tainted 4.4.0-34-generic #53-Ubuntu Aug 23 15:09:46 base1 kernel: [ 618.058564] Hardware name: HP ProLiant DL120 Gen9/ProLiant DL120 Gen9, BIOS P86 05/05/2016 Aug 23 15:09:46 base1 kernel: [ 618.058574] task: 881030676040 ti: 8810341e4000 task.ti: 8810341e4000 Aug 23 15:09:46 base1 kernel: [ 618.058576] RIP: 0010:[] [] __vlan_flush+0x18/0x60 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058754] RSP: 0018:8810341e7d68 EFLAGS: 00010206 Aug 23 15:09:46 base1 kernel: [ 618.058769] RAX: RBX: RCX: Aug 23 15:09:46 base1 kernel: [ 618.058774] RDX: 881038470848 RSI: RDI: Aug 23 15:09:46 base1 kernel: [ 618.058775] RBP: 8810341e7d78 R08: R09: 8170d949 Aug 23 15:09:46 base1 kernel: [ 618.058776] R10: ead61340 R11: 8810329d2c00 R12: 00c0 Aug 23 15:09:46 base1 kernel: [ 618.058777] R13: 881030044000 R14: 881038470840 R15: Aug 23 15:09:46 base1 kernel: [ 618.058782] FS: 7f9aebc94700() GS:88107fcc() knlGS: Aug 23 15:09:46 base1 kernel: [ 618.058789] CS: 0010 DS: ES: CR0: 80050033 Aug 23 15:09:46 base1 kernel: [ 618.058790] CR2: 00d2 CR3: 00102fe83000 CR4: 001406e0 Aug 23 15:09:46 base1 kernel: [ 618.058802] Stack: Aug 23 15:09:46 base1 kernel: [ 618.058806] 8810356a4c00 8810341e7d98 c0489258 Aug 23 15:09:46 base1 kernel: [ 618.058822] 8810356a4c00 881038470840 8810341e7dc0 c0479bd8 Aug 23 15:09:46 base1 kernel: [ 618.058825] 881038470838 881038470848 88103847 8810341e7df8 Aug 23 15:09:46 base1 kernel: [ 618.058827] Call Trace: Aug 23 15:09:46 base1 kernel: [ 618.058863] [] nbp_vlan_flush+0x28/0x65 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058870] [] del_nbp+0x98/0x130 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058889] [] br_dev_delete+0x42/0xb0 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058895] [] br_del_bridge+0x4a/0x70 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058911] [] br_ioctl_deviceless_stub+0x153/0x230 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058984] [] ? security_file_alloc+0x33/0x50 Aug 23 15:09:46 base1 kernel: [ 618.059095] [] sock_ioctl+0x215/0x290 Aug 23 15:09:46 base1 kernel: [ 618.059121] [] do_vfs_ioctl+0x29f/0x490 Aug 23 15:09:46 base1 kernel: [ 618.059223] [] ? __do_page_fault+0x1b4/0x400 Aug 23 15:09:46 base1 kernel: [ 618.059264] [] ? fd_install+0x25/0x30 Aug 23 15:09:46 base1 kernel: [ 618.059266] [] SyS_ioctl+0x79/0x90 Aug 23 15:09:46 base1
[Touch-packages] [Bug 1616107] Re: Kernel oops + system freeze on network-bridge shutdown
More test results: v4.5 mainline build -> No oops, no problems v4.5-rc1 mainline build -> No oops, no problems v4.4.21 mainline build -> Same oops -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to bridge-utils in Ubuntu. https://bugs.launchpad.net/bugs/1616107 Title: Kernel oops + system freeze on network-bridge shutdown Status in bridge-utils package in Ubuntu: New Status in linux package in Ubuntu: Confirmed Bug description: A Kernel oops leaves Ubuntu 16.04 unusable when a network bridge is brought down on a HPE 530SFP+ 10GBit NIC that uses bnx2x as a driver. This error does not appear in Ubuntu 14.04 however. The error is reproducible whenever issuing the commands "shutdown", "service networking stop" or "brctl delbr br0". Manually creating the bridge and subsequently bringing it down results in the same error. /var/log/kern.log: [...] Aug 23 15:09:46 base1 kernel: [ 617.996677] device ens1f0 left promiscuous mode Aug 23 15:09:46 base1 kernel: [ 617.996699] br0: port 1(ens1f0) entered disabled state Aug 23 15:09:46 base1 kernel: [ 617.996730] BUG: unable to handle kernel NULL pointer dereference at 00d2 Aug 23 15:09:46 base1 kernel: [ 618.008306] IP: [] __vlan_flush+0x18/0x60 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.020549] PGD 10374c0067 PUD 1033927067 PMD 0 Aug 23 15:09:46 base1 kernel: [ 618.032773] Oops: 0002 [#1] SMP Aug 23 15:09:46 base1 kernel: [ 618.044434] Modules linked in: nls_iso8859_1 ipmi_ssif intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass sb_edac edac_core joydev bridge stp llc input_leds hpilo lpc_ich ioatdma ipmi_si ipmi_msghandler shpchp mac_hid acpi_power_meter ib_iser rdma_cm iw_cm ib_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi autofs4 btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq raid0 multipath linear raid1 hid_generic crct10dif_pclmul crc32_pclmul aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd igb usbhid hid bnx2x dca ahci i2c_algo_bit vxlan libahci ip6_udp_tunnel udp_tunnel ptp pps_core mdio libcrc32c wmi fjes Aug 23 15:09:46 base1 kernel: [ 618.058563] CPU: 3 PID: 4049 Comm: brctl Not tainted 4.4.0-34-generic #53-Ubuntu Aug 23 15:09:46 base1 kernel: [ 618.058564] Hardware name: HP ProLiant DL120 Gen9/ProLiant DL120 Gen9, BIOS P86 05/05/2016 Aug 23 15:09:46 base1 kernel: [ 618.058574] task: 881030676040 ti: 8810341e4000 task.ti: 8810341e4000 Aug 23 15:09:46 base1 kernel: [ 618.058576] RIP: 0010:[] [] __vlan_flush+0x18/0x60 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058754] RSP: 0018:8810341e7d68 EFLAGS: 00010206 Aug 23 15:09:46 base1 kernel: [ 618.058769] RAX: RBX: RCX: Aug 23 15:09:46 base1 kernel: [ 618.058774] RDX: 881038470848 RSI: RDI: Aug 23 15:09:46 base1 kernel: [ 618.058775] RBP: 8810341e7d78 R08: R09: 8170d949 Aug 23 15:09:46 base1 kernel: [ 618.058776] R10: ead61340 R11: 8810329d2c00 R12: 00c0 Aug 23 15:09:46 base1 kernel: [ 618.058777] R13: 881030044000 R14: 881038470840 R15: Aug 23 15:09:46 base1 kernel: [ 618.058782] FS: 7f9aebc94700() GS:88107fcc() knlGS: Aug 23 15:09:46 base1 kernel: [ 618.058789] CS: 0010 DS: ES: CR0: 80050033 Aug 23 15:09:46 base1 kernel: [ 618.058790] CR2: 00d2 CR3: 00102fe83000 CR4: 001406e0 Aug 23 15:09:46 base1 kernel: [ 618.058802] Stack: Aug 23 15:09:46 base1 kernel: [ 618.058806] 8810356a4c00 8810341e7d98 c0489258 Aug 23 15:09:46 base1 kernel: [ 618.058822] 8810356a4c00 881038470840 8810341e7dc0 c0479bd8 Aug 23 15:09:46 base1 kernel: [ 618.058825] 881038470838 881038470848 88103847 8810341e7df8 Aug 23 15:09:46 base1 kernel: [ 618.058827] Call Trace: Aug 23 15:09:46 base1 kernel: [ 618.058863] [] nbp_vlan_flush+0x28/0x65 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058870] [] del_nbp+0x98/0x130 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058889] [] br_dev_delete+0x42/0xb0 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058895] [] br_del_bridge+0x4a/0x70 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058911] [] br_ioctl_deviceless_stub+0x153/0x230 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058984] [] ? security_file_alloc+0x33/0x50 Aug 23 15:09:46 base1 kernel: [ 618.059095] [] sock_ioctl+0x215/0x290 Aug 23 15:09:46 base1 kernel: [ 618.059121] [] do_vfs_ioctl+0x29f/0x490 Aug 23 15:09:46 base1 kernel: [ 618.059223] [] ? __do_page_fault+0x1b4/0x400 Aug 23 15:09:46 base1 kernel: [ 618.059264] [] ?
[Touch-packages] [Bug 1616107] Re: Kernel oops + system freeze on network-bridge shutdown
So I tested a couple of them: v4.4.19 mainline build -> Same oops v4.6.4 mainline build -> No oops Remark: Bridge is up after boot but without network connection. "sudo service networking restart" fixes that. v4.6.7 mainline build -> No oops Remark: Bridge is up after boot but without network connection. "sudo service networking restart" fixes that. v4.7.2 mainline build -> No oops Remark: Console freezes during boot, access only by ssh. v4.8-rc3 mainline build -> No oops Remark: Console freezes during boot, access only by ssh. -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to bridge-utils in Ubuntu. https://bugs.launchpad.net/bugs/1616107 Title: Kernel oops + system freeze on network-bridge shutdown Status in bridge-utils package in Ubuntu: New Status in linux package in Ubuntu: Confirmed Bug description: A Kernel oops leaves Ubuntu 16.04 unusable when a network bridge is brought down on a HPE 530SFP+ 10GBit NIC that uses bnx2x as a driver. This error does not appear in Ubuntu 14.04 however. The error is reproducible whenever issuing the commands "shutdown", "service networking stop" or "brctl delbr br0". Manually creating the bridge and subsequently bringing it down results in the same error. /var/log/kern.log: [...] Aug 23 15:09:46 base1 kernel: [ 617.996677] device ens1f0 left promiscuous mode Aug 23 15:09:46 base1 kernel: [ 617.996699] br0: port 1(ens1f0) entered disabled state Aug 23 15:09:46 base1 kernel: [ 617.996730] BUG: unable to handle kernel NULL pointer dereference at 00d2 Aug 23 15:09:46 base1 kernel: [ 618.008306] IP: [] __vlan_flush+0x18/0x60 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.020549] PGD 10374c0067 PUD 1033927067 PMD 0 Aug 23 15:09:46 base1 kernel: [ 618.032773] Oops: 0002 [#1] SMP Aug 23 15:09:46 base1 kernel: [ 618.044434] Modules linked in: nls_iso8859_1 ipmi_ssif intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass sb_edac edac_core joydev bridge stp llc input_leds hpilo lpc_ich ioatdma ipmi_si ipmi_msghandler shpchp mac_hid acpi_power_meter ib_iser rdma_cm iw_cm ib_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi autofs4 btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq raid0 multipath linear raid1 hid_generic crct10dif_pclmul crc32_pclmul aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd igb usbhid hid bnx2x dca ahci i2c_algo_bit vxlan libahci ip6_udp_tunnel udp_tunnel ptp pps_core mdio libcrc32c wmi fjes Aug 23 15:09:46 base1 kernel: [ 618.058563] CPU: 3 PID: 4049 Comm: brctl Not tainted 4.4.0-34-generic #53-Ubuntu Aug 23 15:09:46 base1 kernel: [ 618.058564] Hardware name: HP ProLiant DL120 Gen9/ProLiant DL120 Gen9, BIOS P86 05/05/2016 Aug 23 15:09:46 base1 kernel: [ 618.058574] task: 881030676040 ti: 8810341e4000 task.ti: 8810341e4000 Aug 23 15:09:46 base1 kernel: [ 618.058576] RIP: 0010:[] [] __vlan_flush+0x18/0x60 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058754] RSP: 0018:8810341e7d68 EFLAGS: 00010206 Aug 23 15:09:46 base1 kernel: [ 618.058769] RAX: RBX: RCX: Aug 23 15:09:46 base1 kernel: [ 618.058774] RDX: 881038470848 RSI: RDI: Aug 23 15:09:46 base1 kernel: [ 618.058775] RBP: 8810341e7d78 R08: R09: 8170d949 Aug 23 15:09:46 base1 kernel: [ 618.058776] R10: ead61340 R11: 8810329d2c00 R12: 00c0 Aug 23 15:09:46 base1 kernel: [ 618.058777] R13: 881030044000 R14: 881038470840 R15: Aug 23 15:09:46 base1 kernel: [ 618.058782] FS: 7f9aebc94700() GS:88107fcc() knlGS: Aug 23 15:09:46 base1 kernel: [ 618.058789] CS: 0010 DS: ES: CR0: 80050033 Aug 23 15:09:46 base1 kernel: [ 618.058790] CR2: 00d2 CR3: 00102fe83000 CR4: 001406e0 Aug 23 15:09:46 base1 kernel: [ 618.058802] Stack: Aug 23 15:09:46 base1 kernel: [ 618.058806] 8810356a4c00 8810341e7d98 c0489258 Aug 23 15:09:46 base1 kernel: [ 618.058822] 8810356a4c00 881038470840 8810341e7dc0 c0479bd8 Aug 23 15:09:46 base1 kernel: [ 618.058825] 881038470838 881038470848 88103847 8810341e7df8 Aug 23 15:09:46 base1 kernel: [ 618.058827] Call Trace: Aug 23 15:09:46 base1 kernel: [ 618.058863] [] nbp_vlan_flush+0x28/0x65 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058870] [] del_nbp+0x98/0x130 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058889] [] br_dev_delete+0x42/0xb0 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058895] [] br_del_bridge+0x4a/0x70 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058911] []
[Touch-packages] [Bug 1616107] Re: Kernel oops + system freeze on network-bridge shutdown
Some more information: On Ubuntu 16.04 LTS: - The above error occurs in all Ubuntu 16.04 LTS versions since the beta and up to Ubuntu 16.04.1 LTS with kernel 4.4.0-36-generic #55-Ubuntu - It does NOT occur in Ubuntu 16.04.1 LTS with manually installed kernel "v4.8-rc3 mainline build" - bridge-utils: 1.5-9ubuntu1 On Ubuntu 14.04 LTS: - The error does NOT occur on any Ubuntu 14 versions up to Ubuntu 14.04.5 LTS with kernel 4.4.0-36-generic #55~14.04.1-Ubuntu - bridge-utils: 1.5-6ubuntu2 I tested with a clean install, only addition is "sudo apt install bridge-utils". I have 8 HPE DL120 Gen9 in slightly different configurations with one HPE 530SFP+ NIC each. Firmware up to date. Ubuntu 14 always works, Ubuntu 16 always gives the error, except with the mainline kernel. -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to bridge-utils in Ubuntu. https://bugs.launchpad.net/bugs/1616107 Title: Kernel oops + system freeze on network-bridge shutdown Status in bridge-utils package in Ubuntu: New Status in linux package in Ubuntu: Confirmed Bug description: A Kernel oops leaves Ubuntu 16.04 unusable when a network bridge is brought down on a HPE 530SFP+ 10GBit NIC that uses bnx2x as a driver. This error does not appear in Ubuntu 14.04 however. The error is reproducible whenever issuing the commands "shutdown", "service networking stop" or "brctl delbr br0". Manually creating the bridge and subsequently bringing it down results in the same error. /var/log/kern.log: [...] Aug 23 15:09:46 base1 kernel: [ 617.996677] device ens1f0 left promiscuous mode Aug 23 15:09:46 base1 kernel: [ 617.996699] br0: port 1(ens1f0) entered disabled state Aug 23 15:09:46 base1 kernel: [ 617.996730] BUG: unable to handle kernel NULL pointer dereference at 00d2 Aug 23 15:09:46 base1 kernel: [ 618.008306] IP: [] __vlan_flush+0x18/0x60 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.020549] PGD 10374c0067 PUD 1033927067 PMD 0 Aug 23 15:09:46 base1 kernel: [ 618.032773] Oops: 0002 [#1] SMP Aug 23 15:09:46 base1 kernel: [ 618.044434] Modules linked in: nls_iso8859_1 ipmi_ssif intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass sb_edac edac_core joydev bridge stp llc input_leds hpilo lpc_ich ioatdma ipmi_si ipmi_msghandler shpchp mac_hid acpi_power_meter ib_iser rdma_cm iw_cm ib_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi autofs4 btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq raid0 multipath linear raid1 hid_generic crct10dif_pclmul crc32_pclmul aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd igb usbhid hid bnx2x dca ahci i2c_algo_bit vxlan libahci ip6_udp_tunnel udp_tunnel ptp pps_core mdio libcrc32c wmi fjes Aug 23 15:09:46 base1 kernel: [ 618.058563] CPU: 3 PID: 4049 Comm: brctl Not tainted 4.4.0-34-generic #53-Ubuntu Aug 23 15:09:46 base1 kernel: [ 618.058564] Hardware name: HP ProLiant DL120 Gen9/ProLiant DL120 Gen9, BIOS P86 05/05/2016 Aug 23 15:09:46 base1 kernel: [ 618.058574] task: 881030676040 ti: 8810341e4000 task.ti: 8810341e4000 Aug 23 15:09:46 base1 kernel: [ 618.058576] RIP: 0010:[] [] __vlan_flush+0x18/0x60 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058754] RSP: 0018:8810341e7d68 EFLAGS: 00010206 Aug 23 15:09:46 base1 kernel: [ 618.058769] RAX: RBX: RCX: Aug 23 15:09:46 base1 kernel: [ 618.058774] RDX: 881038470848 RSI: RDI: Aug 23 15:09:46 base1 kernel: [ 618.058775] RBP: 8810341e7d78 R08: R09: 8170d949 Aug 23 15:09:46 base1 kernel: [ 618.058776] R10: ead61340 R11: 8810329d2c00 R12: 00c0 Aug 23 15:09:46 base1 kernel: [ 618.058777] R13: 881030044000 R14: 881038470840 R15: Aug 23 15:09:46 base1 kernel: [ 618.058782] FS: 7f9aebc94700() GS:88107fcc() knlGS: Aug 23 15:09:46 base1 kernel: [ 618.058789] CS: 0010 DS: ES: CR0: 80050033 Aug 23 15:09:46 base1 kernel: [ 618.058790] CR2: 00d2 CR3: 00102fe83000 CR4: 001406e0 Aug 23 15:09:46 base1 kernel: [ 618.058802] Stack: Aug 23 15:09:46 base1 kernel: [ 618.058806] 8810356a4c00 8810341e7d98 c0489258 Aug 23 15:09:46 base1 kernel: [ 618.058822] 8810356a4c00 881038470840 8810341e7dc0 c0479bd8 Aug 23 15:09:46 base1 kernel: [ 618.058825] 881038470838 881038470848 88103847 8810341e7df8 Aug 23 15:09:46 base1 kernel: [ 618.058827] Call Trace: Aug 23 15:09:46 base1 kernel: [ 618.058863] [] nbp_vlan_flush+0x28/0x65 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058870] [] del_nbp+0x98/0x130 [bridge] Aug
[Touch-packages] [Bug 1616107] Re: Kernel oops + system freeze on network-bridge shutdown
** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed ** Tags added: kernel-fixed-upstream ** Description changed: A Kernel oops leaves Ubuntu 16.04 unusable when a network bridge is brought down on a HPE 530SFP+ 10GBit NIC that uses bnx2x as a driver. This error does not appear in Ubuntu 14.04 however. The error is reproducible whenever issuing the commands "shutdown", "service networking stop" or "brctl delbr br0". Manually creating the bridge and subsequently bringing it down results in the same error. /var/log/kern.log: [...] Aug 23 15:09:46 base1 kernel: [ 617.996677] device ens1f0 left promiscuous mode Aug 23 15:09:46 base1 kernel: [ 617.996699] br0: port 1(ens1f0) entered disabled state Aug 23 15:09:46 base1 kernel: [ 617.996730] BUG: unable to handle kernel NULL pointer dereference at 00d2 Aug 23 15:09:46 base1 kernel: [ 618.008306] IP: [] __vlan_flush+0x18/0x60 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.020549] PGD 10374c0067 PUD 1033927067 PMD 0 Aug 23 15:09:46 base1 kernel: [ 618.032773] Oops: 0002 [#1] SMP Aug 23 15:09:46 base1 kernel: [ 618.044434] Modules linked in: nls_iso8859_1 ipmi_ssif intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass sb_edac edac_core joydev bridge stp llc input_leds hpilo lpc_ich ioatdma ipmi_si ipmi_msghandler shpchp mac_hid acpi_power_meter ib_iser rdma_cm iw_cm ib_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi autofs4 btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq raid0 multipath linear raid1 hid_generic crct10dif_pclmul crc32_pclmul aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd igb usbhid hid bnx2x dca ahci i2c_algo_bit vxlan libahci ip6_udp_tunnel udp_tunnel ptp pps_core mdio libcrc32c wmi fjes Aug 23 15:09:46 base1 kernel: [ 618.058563] CPU: 3 PID: 4049 Comm: brctl Not tainted 4.4.0-34-generic #53-Ubuntu Aug 23 15:09:46 base1 kernel: [ 618.058564] Hardware name: HP ProLiant DL120 Gen9/ProLiant DL120 Gen9, BIOS P86 05/05/2016 Aug 23 15:09:46 base1 kernel: [ 618.058574] task: 881030676040 ti: 8810341e4000 task.ti: 8810341e4000 Aug 23 15:09:46 base1 kernel: [ 618.058576] RIP: 0010:[] [] __vlan_flush+0x18/0x60 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058754] RSP: 0018:8810341e7d68 EFLAGS: 00010206 Aug 23 15:09:46 base1 kernel: [ 618.058769] RAX: RBX: RCX: Aug 23 15:09:46 base1 kernel: [ 618.058774] RDX: 881038470848 RSI: RDI: Aug 23 15:09:46 base1 kernel: [ 618.058775] RBP: 8810341e7d78 R08: R09: 8170d949 Aug 23 15:09:46 base1 kernel: [ 618.058776] R10: ead61340 R11: 8810329d2c00 R12: 00c0 Aug 23 15:09:46 base1 kernel: [ 618.058777] R13: 881030044000 R14: 881038470840 R15: Aug 23 15:09:46 base1 kernel: [ 618.058782] FS: 7f9aebc94700() GS:88107fcc() knlGS: Aug 23 15:09:46 base1 kernel: [ 618.058789] CS: 0010 DS: ES: CR0: 80050033 Aug 23 15:09:46 base1 kernel: [ 618.058790] CR2: 00d2 CR3: 00102fe83000 CR4: 001406e0 Aug 23 15:09:46 base1 kernel: [ 618.058802] Stack: Aug 23 15:09:46 base1 kernel: [ 618.058806] 8810356a4c00 8810341e7d98 c0489258 Aug 23 15:09:46 base1 kernel: [ 618.058822] 8810356a4c00 881038470840 8810341e7dc0 c0479bd8 Aug 23 15:09:46 base1 kernel: [ 618.058825] 881038470838 881038470848 88103847 8810341e7df8 Aug 23 15:09:46 base1 kernel: [ 618.058827] Call Trace: Aug 23 15:09:46 base1 kernel: [ 618.058863] [] nbp_vlan_flush+0x28/0x65 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058870] [] del_nbp+0x98/0x130 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058889] [] br_dev_delete+0x42/0xb0 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058895] [] br_del_bridge+0x4a/0x70 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058911] [] br_ioctl_deviceless_stub+0x153/0x230 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058984] [] ? security_file_alloc+0x33/0x50 Aug 23 15:09:46 base1 kernel: [ 618.059095] [] sock_ioctl+0x215/0x290 Aug 23 15:09:46 base1 kernel: [ 618.059121] [] do_vfs_ioctl+0x29f/0x490 Aug 23 15:09:46 base1 kernel: [ 618.059223] [] ? __do_page_fault+0x1b4/0x400 Aug 23 15:09:46 base1 kernel: [ 618.059264] [] ? fd_install+0x25/0x30 Aug 23 15:09:46 base1 kernel: [ 618.059266] [] SyS_ioctl+0x79/0x90 Aug 23 15:09:46 base1 kernel: [ 618.059359] [] entry_SYSCALL_64_fastpath+0x16/0x71 Aug 23 15:09:46 base1 kernel: [ 618.059369] Code: 1b c1 c0 e9 30 ff ff ff 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 41 54 53 49 89 fc 31 c0 49 81 c4 c0 00 00 00 <66> 89 87 d2
[Touch-packages] [Bug 1616107] Re: Kernel oops + system freeze on network-bridge shutdown
apport information ** Tags added: apport-collected ** Description changed: A Kernel oops leaves Ubuntu 16.04 unusable when a network bridge is brought down on a HPE 530SFP+ 10GBit NIC that uses bnx2x as a driver. This error does not appear in Ubuntu 14.04 however. The error is reproducible whenever issuing the commands "shutdown", "service networking stop" or "brctl delbr br0". Manually creating the bridge and subsequently bringing it down results in the same error. /var/log/kern.log: [...] Aug 23 15:09:46 base1 kernel: [ 617.996677] device ens1f0 left promiscuous mode Aug 23 15:09:46 base1 kernel: [ 617.996699] br0: port 1(ens1f0) entered disabled state Aug 23 15:09:46 base1 kernel: [ 617.996730] BUG: unable to handle kernel NULL pointer dereference at 00d2 Aug 23 15:09:46 base1 kernel: [ 618.008306] IP: [] __vlan_flush+0x18/0x60 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.020549] PGD 10374c0067 PUD 1033927067 PMD 0 Aug 23 15:09:46 base1 kernel: [ 618.032773] Oops: 0002 [#1] SMP Aug 23 15:09:46 base1 kernel: [ 618.044434] Modules linked in: nls_iso8859_1 ipmi_ssif intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass sb_edac edac_core joydev bridge stp llc input_leds hpilo lpc_ich ioatdma ipmi_si ipmi_msghandler shpchp mac_hid acpi_power_meter ib_iser rdma_cm iw_cm ib_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi autofs4 btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq raid0 multipath linear raid1 hid_generic crct10dif_pclmul crc32_pclmul aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd igb usbhid hid bnx2x dca ahci i2c_algo_bit vxlan libahci ip6_udp_tunnel udp_tunnel ptp pps_core mdio libcrc32c wmi fjes Aug 23 15:09:46 base1 kernel: [ 618.058563] CPU: 3 PID: 4049 Comm: brctl Not tainted 4.4.0-34-generic #53-Ubuntu Aug 23 15:09:46 base1 kernel: [ 618.058564] Hardware name: HP ProLiant DL120 Gen9/ProLiant DL120 Gen9, BIOS P86 05/05/2016 Aug 23 15:09:46 base1 kernel: [ 618.058574] task: 881030676040 ti: 8810341e4000 task.ti: 8810341e4000 Aug 23 15:09:46 base1 kernel: [ 618.058576] RIP: 0010:[] [] __vlan_flush+0x18/0x60 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058754] RSP: 0018:8810341e7d68 EFLAGS: 00010206 Aug 23 15:09:46 base1 kernel: [ 618.058769] RAX: RBX: RCX: Aug 23 15:09:46 base1 kernel: [ 618.058774] RDX: 881038470848 RSI: RDI: Aug 23 15:09:46 base1 kernel: [ 618.058775] RBP: 8810341e7d78 R08: R09: 8170d949 Aug 23 15:09:46 base1 kernel: [ 618.058776] R10: ead61340 R11: 8810329d2c00 R12: 00c0 Aug 23 15:09:46 base1 kernel: [ 618.058777] R13: 881030044000 R14: 881038470840 R15: Aug 23 15:09:46 base1 kernel: [ 618.058782] FS: 7f9aebc94700() GS:88107fcc() knlGS: Aug 23 15:09:46 base1 kernel: [ 618.058789] CS: 0010 DS: ES: CR0: 80050033 Aug 23 15:09:46 base1 kernel: [ 618.058790] CR2: 00d2 CR3: 00102fe83000 CR4: 001406e0 Aug 23 15:09:46 base1 kernel: [ 618.058802] Stack: Aug 23 15:09:46 base1 kernel: [ 618.058806] 8810356a4c00 8810341e7d98 c0489258 Aug 23 15:09:46 base1 kernel: [ 618.058822] 8810356a4c00 881038470840 8810341e7dc0 c0479bd8 Aug 23 15:09:46 base1 kernel: [ 618.058825] 881038470838 881038470848 88103847 8810341e7df8 Aug 23 15:09:46 base1 kernel: [ 618.058827] Call Trace: Aug 23 15:09:46 base1 kernel: [ 618.058863] [] nbp_vlan_flush+0x28/0x65 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058870] [] del_nbp+0x98/0x130 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058889] [] br_dev_delete+0x42/0xb0 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058895] [] br_del_bridge+0x4a/0x70 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058911] [] br_ioctl_deviceless_stub+0x153/0x230 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058984] [] ? security_file_alloc+0x33/0x50 Aug 23 15:09:46 base1 kernel: [ 618.059095] [] sock_ioctl+0x215/0x290 Aug 23 15:09:46 base1 kernel: [ 618.059121] [] do_vfs_ioctl+0x29f/0x490 Aug 23 15:09:46 base1 kernel: [ 618.059223] [] ? __do_page_fault+0x1b4/0x400 Aug 23 15:09:46 base1 kernel: [ 618.059264] [] ? fd_install+0x25/0x30 Aug 23 15:09:46 base1 kernel: [ 618.059266] [] SyS_ioctl+0x79/0x90 Aug 23 15:09:46 base1 kernel: [ 618.059359] [] entry_SYSCALL_64_fastpath+0x16/0x71 Aug 23 15:09:46 base1 kernel: [ 618.059369] Code: 1b c1 c0 e9 30 ff ff ff 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 41 54 53 49 89 fc 31 c0 49 81 c4 c0 00 00 00 <66> 89 87 d2 00 00 00 48 8b 87 c0 00 00 00 49 39 c4 48 8b 08 74
[Touch-packages] [Bug 1616107] ProcEnviron.txt
apport information ** Attachment added: "ProcEnviron.txt" https://bugs.launchpad.net/bugs/1616107/+attachment/4726884/+files/ProcEnviron.txt ** Description changed: A Kernel oops leaves Ubuntu 16.04 unusable when a network bridge is brought down on a HPE 530SFP+ 10GBit NIC that uses bnx2x as a driver. This error does not appear in Ubuntu 14.04 however. The error is reproducible whenever issuing the commands "shutdown", "service networking stop" or "brctl delbr br0". Manually creating the bridge and subsequently bringing it down results in the same error. /var/log/kern.log: [...] Aug 23 15:09:46 base1 kernel: [ 617.996677] device ens1f0 left promiscuous mode Aug 23 15:09:46 base1 kernel: [ 617.996699] br0: port 1(ens1f0) entered disabled state Aug 23 15:09:46 base1 kernel: [ 617.996730] BUG: unable to handle kernel NULL pointer dereference at 00d2 Aug 23 15:09:46 base1 kernel: [ 618.008306] IP: [] __vlan_flush+0x18/0x60 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.020549] PGD 10374c0067 PUD 1033927067 PMD 0 Aug 23 15:09:46 base1 kernel: [ 618.032773] Oops: 0002 [#1] SMP Aug 23 15:09:46 base1 kernel: [ 618.044434] Modules linked in: nls_iso8859_1 ipmi_ssif intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass sb_edac edac_core joydev bridge stp llc input_leds hpilo lpc_ich ioatdma ipmi_si ipmi_msghandler shpchp mac_hid acpi_power_meter ib_iser rdma_cm iw_cm ib_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi autofs4 btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq raid0 multipath linear raid1 hid_generic crct10dif_pclmul crc32_pclmul aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd igb usbhid hid bnx2x dca ahci i2c_algo_bit vxlan libahci ip6_udp_tunnel udp_tunnel ptp pps_core mdio libcrc32c wmi fjes Aug 23 15:09:46 base1 kernel: [ 618.058563] CPU: 3 PID: 4049 Comm: brctl Not tainted 4.4.0-34-generic #53-Ubuntu Aug 23 15:09:46 base1 kernel: [ 618.058564] Hardware name: HP ProLiant DL120 Gen9/ProLiant DL120 Gen9, BIOS P86 05/05/2016 Aug 23 15:09:46 base1 kernel: [ 618.058574] task: 881030676040 ti: 8810341e4000 task.ti: 8810341e4000 Aug 23 15:09:46 base1 kernel: [ 618.058576] RIP: 0010:[] [] __vlan_flush+0x18/0x60 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058754] RSP: 0018:8810341e7d68 EFLAGS: 00010206 Aug 23 15:09:46 base1 kernel: [ 618.058769] RAX: RBX: RCX: Aug 23 15:09:46 base1 kernel: [ 618.058774] RDX: 881038470848 RSI: RDI: Aug 23 15:09:46 base1 kernel: [ 618.058775] RBP: 8810341e7d78 R08: R09: 8170d949 Aug 23 15:09:46 base1 kernel: [ 618.058776] R10: ead61340 R11: 8810329d2c00 R12: 00c0 Aug 23 15:09:46 base1 kernel: [ 618.058777] R13: 881030044000 R14: 881038470840 R15: Aug 23 15:09:46 base1 kernel: [ 618.058782] FS: 7f9aebc94700() GS:88107fcc() knlGS: Aug 23 15:09:46 base1 kernel: [ 618.058789] CS: 0010 DS: ES: CR0: 80050033 Aug 23 15:09:46 base1 kernel: [ 618.058790] CR2: 00d2 CR3: 00102fe83000 CR4: 001406e0 Aug 23 15:09:46 base1 kernel: [ 618.058802] Stack: Aug 23 15:09:46 base1 kernel: [ 618.058806] 8810356a4c00 8810341e7d98 c0489258 Aug 23 15:09:46 base1 kernel: [ 618.058822] 8810356a4c00 881038470840 8810341e7dc0 c0479bd8 Aug 23 15:09:46 base1 kernel: [ 618.058825] 881038470838 881038470848 88103847 8810341e7df8 Aug 23 15:09:46 base1 kernel: [ 618.058827] Call Trace: Aug 23 15:09:46 base1 kernel: [ 618.058863] [] nbp_vlan_flush+0x28/0x65 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058870] [] del_nbp+0x98/0x130 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058889] [] br_dev_delete+0x42/0xb0 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058895] [] br_del_bridge+0x4a/0x70 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058911] [] br_ioctl_deviceless_stub+0x153/0x230 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058984] [] ? security_file_alloc+0x33/0x50 Aug 23 15:09:46 base1 kernel: [ 618.059095] [] sock_ioctl+0x215/0x290 Aug 23 15:09:46 base1 kernel: [ 618.059121] [] do_vfs_ioctl+0x29f/0x490 Aug 23 15:09:46 base1 kernel: [ 618.059223] [] ? __do_page_fault+0x1b4/0x400 Aug 23 15:09:46 base1 kernel: [ 618.059264] [] ? fd_install+0x25/0x30 Aug 23 15:09:46 base1 kernel: [ 618.059266] [] SyS_ioctl+0x79/0x90 Aug 23 15:09:46 base1 kernel: [ 618.059359] [] entry_SYSCALL_64_fastpath+0x16/0x71 Aug 23 15:09:46 base1 kernel: [ 618.059369] Code: 1b c1 c0 e9 30 ff ff ff 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 41 54 53 49 89 fc 31
[Touch-packages] [Bug 1616107] JournalErrors.txt
apport information ** Attachment added: "JournalErrors.txt" https://bugs.launchpad.net/bugs/1616107/+attachment/4726885/+files/JournalErrors.txt -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to bridge-utils in Ubuntu. https://bugs.launchpad.net/bugs/1616107 Title: Kernel oops + system freeze on network-bridge shutdown Status in bridge-utils package in Ubuntu: New Status in linux package in Ubuntu: Confirmed Bug description: A Kernel oops leaves Ubuntu 16.04 unusable when a network bridge is brought down on a HPE 530SFP+ 10GBit NIC that uses bnx2x as a driver. This error does not appear in Ubuntu 14.04 however. The error is reproducible whenever issuing the commands "shutdown", "service networking stop" or "brctl delbr br0". Manually creating the bridge and subsequently bringing it down results in the same error. /var/log/kern.log: [...] Aug 23 15:09:46 base1 kernel: [ 617.996677] device ens1f0 left promiscuous mode Aug 23 15:09:46 base1 kernel: [ 617.996699] br0: port 1(ens1f0) entered disabled state Aug 23 15:09:46 base1 kernel: [ 617.996730] BUG: unable to handle kernel NULL pointer dereference at 00d2 Aug 23 15:09:46 base1 kernel: [ 618.008306] IP: [] __vlan_flush+0x18/0x60 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.020549] PGD 10374c0067 PUD 1033927067 PMD 0 Aug 23 15:09:46 base1 kernel: [ 618.032773] Oops: 0002 [#1] SMP Aug 23 15:09:46 base1 kernel: [ 618.044434] Modules linked in: nls_iso8859_1 ipmi_ssif intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass sb_edac edac_core joydev bridge stp llc input_leds hpilo lpc_ich ioatdma ipmi_si ipmi_msghandler shpchp mac_hid acpi_power_meter ib_iser rdma_cm iw_cm ib_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi autofs4 btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq raid0 multipath linear raid1 hid_generic crct10dif_pclmul crc32_pclmul aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd igb usbhid hid bnx2x dca ahci i2c_algo_bit vxlan libahci ip6_udp_tunnel udp_tunnel ptp pps_core mdio libcrc32c wmi fjes Aug 23 15:09:46 base1 kernel: [ 618.058563] CPU: 3 PID: 4049 Comm: brctl Not tainted 4.4.0-34-generic #53-Ubuntu Aug 23 15:09:46 base1 kernel: [ 618.058564] Hardware name: HP ProLiant DL120 Gen9/ProLiant DL120 Gen9, BIOS P86 05/05/2016 Aug 23 15:09:46 base1 kernel: [ 618.058574] task: 881030676040 ti: 8810341e4000 task.ti: 8810341e4000 Aug 23 15:09:46 base1 kernel: [ 618.058576] RIP: 0010:[] [] __vlan_flush+0x18/0x60 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058754] RSP: 0018:8810341e7d68 EFLAGS: 00010206 Aug 23 15:09:46 base1 kernel: [ 618.058769] RAX: RBX: RCX: Aug 23 15:09:46 base1 kernel: [ 618.058774] RDX: 881038470848 RSI: RDI: Aug 23 15:09:46 base1 kernel: [ 618.058775] RBP: 8810341e7d78 R08: R09: 8170d949 Aug 23 15:09:46 base1 kernel: [ 618.058776] R10: ead61340 R11: 8810329d2c00 R12: 00c0 Aug 23 15:09:46 base1 kernel: [ 618.058777] R13: 881030044000 R14: 881038470840 R15: Aug 23 15:09:46 base1 kernel: [ 618.058782] FS: 7f9aebc94700() GS:88107fcc() knlGS: Aug 23 15:09:46 base1 kernel: [ 618.058789] CS: 0010 DS: ES: CR0: 80050033 Aug 23 15:09:46 base1 kernel: [ 618.058790] CR2: 00d2 CR3: 00102fe83000 CR4: 001406e0 Aug 23 15:09:46 base1 kernel: [ 618.058802] Stack: Aug 23 15:09:46 base1 kernel: [ 618.058806] 8810356a4c00 8810341e7d98 c0489258 Aug 23 15:09:46 base1 kernel: [ 618.058822] 8810356a4c00 881038470840 8810341e7dc0 c0479bd8 Aug 23 15:09:46 base1 kernel: [ 618.058825] 881038470838 881038470848 88103847 8810341e7df8 Aug 23 15:09:46 base1 kernel: [ 618.058827] Call Trace: Aug 23 15:09:46 base1 kernel: [ 618.058863] [] nbp_vlan_flush+0x28/0x65 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058870] [] del_nbp+0x98/0x130 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058889] [] br_dev_delete+0x42/0xb0 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058895] [] br_del_bridge+0x4a/0x70 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058911] [] br_ioctl_deviceless_stub+0x153/0x230 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058984] [] ? security_file_alloc+0x33/0x50 Aug 23 15:09:46 base1 kernel: [ 618.059095] [] sock_ioctl+0x215/0x290 Aug 23 15:09:46 base1 kernel: [ 618.059121] [] do_vfs_ioctl+0x29f/0x490 Aug 23 15:09:46 base1 kernel: [ 618.059223] [] ? __do_page_fault+0x1b4/0x400 Aug 23 15:09:46 base1 kernel: [ 618.059264] [] ?
[Touch-packages] [Bug 1616107] ProcEnviron.txt
apport information ** Attachment added: "ProcEnviron.txt" https://bugs.launchpad.net/bugs/1616107/+attachment/4726886/+files/ProcEnviron.txt -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to bridge-utils in Ubuntu. https://bugs.launchpad.net/bugs/1616107 Title: Kernel oops + system freeze on network-bridge shutdown Status in bridge-utils package in Ubuntu: New Status in linux package in Ubuntu: Confirmed Bug description: A Kernel oops leaves Ubuntu 16.04 unusable when a network bridge is brought down on a HPE 530SFP+ 10GBit NIC that uses bnx2x as a driver. This error does not appear in Ubuntu 14.04 however. The error is reproducible whenever issuing the commands "shutdown", "service networking stop" or "brctl delbr br0". Manually creating the bridge and subsequently bringing it down results in the same error. /var/log/kern.log: [...] Aug 23 15:09:46 base1 kernel: [ 617.996677] device ens1f0 left promiscuous mode Aug 23 15:09:46 base1 kernel: [ 617.996699] br0: port 1(ens1f0) entered disabled state Aug 23 15:09:46 base1 kernel: [ 617.996730] BUG: unable to handle kernel NULL pointer dereference at 00d2 Aug 23 15:09:46 base1 kernel: [ 618.008306] IP: [] __vlan_flush+0x18/0x60 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.020549] PGD 10374c0067 PUD 1033927067 PMD 0 Aug 23 15:09:46 base1 kernel: [ 618.032773] Oops: 0002 [#1] SMP Aug 23 15:09:46 base1 kernel: [ 618.044434] Modules linked in: nls_iso8859_1 ipmi_ssif intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass sb_edac edac_core joydev bridge stp llc input_leds hpilo lpc_ich ioatdma ipmi_si ipmi_msghandler shpchp mac_hid acpi_power_meter ib_iser rdma_cm iw_cm ib_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi autofs4 btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq raid0 multipath linear raid1 hid_generic crct10dif_pclmul crc32_pclmul aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd igb usbhid hid bnx2x dca ahci i2c_algo_bit vxlan libahci ip6_udp_tunnel udp_tunnel ptp pps_core mdio libcrc32c wmi fjes Aug 23 15:09:46 base1 kernel: [ 618.058563] CPU: 3 PID: 4049 Comm: brctl Not tainted 4.4.0-34-generic #53-Ubuntu Aug 23 15:09:46 base1 kernel: [ 618.058564] Hardware name: HP ProLiant DL120 Gen9/ProLiant DL120 Gen9, BIOS P86 05/05/2016 Aug 23 15:09:46 base1 kernel: [ 618.058574] task: 881030676040 ti: 8810341e4000 task.ti: 8810341e4000 Aug 23 15:09:46 base1 kernel: [ 618.058576] RIP: 0010:[] [] __vlan_flush+0x18/0x60 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058754] RSP: 0018:8810341e7d68 EFLAGS: 00010206 Aug 23 15:09:46 base1 kernel: [ 618.058769] RAX: RBX: RCX: Aug 23 15:09:46 base1 kernel: [ 618.058774] RDX: 881038470848 RSI: RDI: Aug 23 15:09:46 base1 kernel: [ 618.058775] RBP: 8810341e7d78 R08: R09: 8170d949 Aug 23 15:09:46 base1 kernel: [ 618.058776] R10: ead61340 R11: 8810329d2c00 R12: 00c0 Aug 23 15:09:46 base1 kernel: [ 618.058777] R13: 881030044000 R14: 881038470840 R15: Aug 23 15:09:46 base1 kernel: [ 618.058782] FS: 7f9aebc94700() GS:88107fcc() knlGS: Aug 23 15:09:46 base1 kernel: [ 618.058789] CS: 0010 DS: ES: CR0: 80050033 Aug 23 15:09:46 base1 kernel: [ 618.058790] CR2: 00d2 CR3: 00102fe83000 CR4: 001406e0 Aug 23 15:09:46 base1 kernel: [ 618.058802] Stack: Aug 23 15:09:46 base1 kernel: [ 618.058806] 8810356a4c00 8810341e7d98 c0489258 Aug 23 15:09:46 base1 kernel: [ 618.058822] 8810356a4c00 881038470840 8810341e7dc0 c0479bd8 Aug 23 15:09:46 base1 kernel: [ 618.058825] 881038470838 881038470848 88103847 8810341e7df8 Aug 23 15:09:46 base1 kernel: [ 618.058827] Call Trace: Aug 23 15:09:46 base1 kernel: [ 618.058863] [] nbp_vlan_flush+0x28/0x65 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058870] [] del_nbp+0x98/0x130 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058889] [] br_dev_delete+0x42/0xb0 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058895] [] br_del_bridge+0x4a/0x70 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058911] [] br_ioctl_deviceless_stub+0x153/0x230 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058984] [] ? security_file_alloc+0x33/0x50 Aug 23 15:09:46 base1 kernel: [ 618.059095] [] sock_ioctl+0x215/0x290 Aug 23 15:09:46 base1 kernel: [ 618.059121] [] do_vfs_ioctl+0x29f/0x490 Aug 23 15:09:46 base1 kernel: [ 618.059223] [] ? __do_page_fault+0x1b4/0x400 Aug 23 15:09:46 base1 kernel: [ 618.059264] [] ?
[Touch-packages] [Bug 1616107] Re: Kernel oops + system freeze on network-bridge shutdown
** Package changed: ubuntu => linux (Ubuntu) ** Also affects: bridge-utils (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to bridge-utils in Ubuntu. https://bugs.launchpad.net/bugs/1616107 Title: Kernel oops + system freeze on network-bridge shutdown Status in bridge-utils package in Ubuntu: New Status in linux package in Ubuntu: Incomplete Bug description: A Kernel oops leaves Ubuntu 16.04 unusable when a network bridge is brought down on a HPE 530SFP+ 10GBit NIC that uses bnx2x as a driver. This error does not appear in Ubuntu 14.04 however. The error is reproducible whenever issuing the commands "shutdown", "service networking stop" or "brctl delbr br0". Manually creating the bridge and subsequently bringing it down results in the same error. /var/log/kern.log: [...] Aug 23 15:09:46 base1 kernel: [ 617.996677] device ens1f0 left promiscuous mode Aug 23 15:09:46 base1 kernel: [ 617.996699] br0: port 1(ens1f0) entered disabled state Aug 23 15:09:46 base1 kernel: [ 617.996730] BUG: unable to handle kernel NULL pointer dereference at 00d2 Aug 23 15:09:46 base1 kernel: [ 618.008306] IP: [] __vlan_flush+0x18/0x60 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.020549] PGD 10374c0067 PUD 1033927067 PMD 0 Aug 23 15:09:46 base1 kernel: [ 618.032773] Oops: 0002 [#1] SMP Aug 23 15:09:46 base1 kernel: [ 618.044434] Modules linked in: nls_iso8859_1 ipmi_ssif intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass sb_edac edac_core joydev bridge stp llc input_leds hpilo lpc_ich ioatdma ipmi_si ipmi_msghandler shpchp mac_hid acpi_power_meter ib_iser rdma_cm iw_cm ib_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi autofs4 btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq raid0 multipath linear raid1 hid_generic crct10dif_pclmul crc32_pclmul aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd igb usbhid hid bnx2x dca ahci i2c_algo_bit vxlan libahci ip6_udp_tunnel udp_tunnel ptp pps_core mdio libcrc32c wmi fjes Aug 23 15:09:46 base1 kernel: [ 618.058563] CPU: 3 PID: 4049 Comm: brctl Not tainted 4.4.0-34-generic #53-Ubuntu Aug 23 15:09:46 base1 kernel: [ 618.058564] Hardware name: HP ProLiant DL120 Gen9/ProLiant DL120 Gen9, BIOS P86 05/05/2016 Aug 23 15:09:46 base1 kernel: [ 618.058574] task: 881030676040 ti: 8810341e4000 task.ti: 8810341e4000 Aug 23 15:09:46 base1 kernel: [ 618.058576] RIP: 0010:[] [] __vlan_flush+0x18/0x60 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058754] RSP: 0018:8810341e7d68 EFLAGS: 00010206 Aug 23 15:09:46 base1 kernel: [ 618.058769] RAX: RBX: RCX: Aug 23 15:09:46 base1 kernel: [ 618.058774] RDX: 881038470848 RSI: RDI: Aug 23 15:09:46 base1 kernel: [ 618.058775] RBP: 8810341e7d78 R08: R09: 8170d949 Aug 23 15:09:46 base1 kernel: [ 618.058776] R10: ead61340 R11: 8810329d2c00 R12: 00c0 Aug 23 15:09:46 base1 kernel: [ 618.058777] R13: 881030044000 R14: 881038470840 R15: Aug 23 15:09:46 base1 kernel: [ 618.058782] FS: 7f9aebc94700() GS:88107fcc() knlGS: Aug 23 15:09:46 base1 kernel: [ 618.058789] CS: 0010 DS: ES: CR0: 80050033 Aug 23 15:09:46 base1 kernel: [ 618.058790] CR2: 00d2 CR3: 00102fe83000 CR4: 001406e0 Aug 23 15:09:46 base1 kernel: [ 618.058802] Stack: Aug 23 15:09:46 base1 kernel: [ 618.058806] 8810356a4c00 8810341e7d98 c0489258 Aug 23 15:09:46 base1 kernel: [ 618.058822] 8810356a4c00 881038470840 8810341e7dc0 c0479bd8 Aug 23 15:09:46 base1 kernel: [ 618.058825] 881038470838 881038470848 88103847 8810341e7df8 Aug 23 15:09:46 base1 kernel: [ 618.058827] Call Trace: Aug 23 15:09:46 base1 kernel: [ 618.058863] [] nbp_vlan_flush+0x28/0x65 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058870] [] del_nbp+0x98/0x130 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058889] [] br_dev_delete+0x42/0xb0 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058895] [] br_del_bridge+0x4a/0x70 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058911] [] br_ioctl_deviceless_stub+0x153/0x230 [bridge] Aug 23 15:09:46 base1 kernel: [ 618.058984] [] ? security_file_alloc+0x33/0x50 Aug 23 15:09:46 base1 kernel: [ 618.059095] [] sock_ioctl+0x215/0x290 Aug 23 15:09:46 base1 kernel: [ 618.059121] [] do_vfs_ioctl+0x29f/0x490 Aug 23 15:09:46 base1 kernel: [ 618.059223] [] ? __do_page_fault+0x1b4/0x400 Aug 23 15:09:46 base1 kernel: [ 618.059264] [] ? fd_install+0x25/0x30
