Re: vtnet broken on -CURRENT when using VirtualBox
On 08.12.13, 01:22, Bryan Venteicher wrote: - Original Message - System in a virtual machine: FreeBSD-CURRENT SVN rev 259064. Virtual machine is created with virtio host-only adapter. When trying to ssh into VM, the system in VM panics with the following message: panic: vtnet_txq_offload: mbuf 0xc309e900 TSO without checksum offload Please help me to debug this. I suspect I know what is wrong. What's the output of `ifconfig vtnetX`? # ifconfig vtnet0 vtnet0: flags=8843UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST metric 0 mtu 1500 options=6c03bbRXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSUM,TSO4,TSO6,VLAN_HWTSO,LINKSTATE,RXCSUM_IPV6,TXCSUM_IPV6 ether 08:00:27:96:b3:bc inet 192.168.56.10 netmask 0xff00 broadcast 192.168.56.255 nd6 options=29PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL media: Ethernet 10Gbase-T full-duplex status: active There are offloading capabilities present, but apparently VirtualBox virtio doesn't do it correctly. Running # ifconfig vtnet0 -tso solves the problem, I can log in via ssh just fine. -- Ilya ___ freebsd-current@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to freebsd-current-unsubscr...@freebsd.org
vtnet broken on -CURRENT when using VirtualBox
Hi list, I'm observing a 100%-reproducible panic in the following setup: Host system: FreeBSD 9.1-RELEASE-p7 amd64 $ pkg info | grep virtualbox virtualbox-ose-4.2.18_1A general-purpose full virtualizer for x86 hardware virtualbox-ose-kmod-4.2.18 VirtualBox kernel module for FreeBSD System in a virtual machine: FreeBSD-CURRENT SVN rev 259064. Virtual machine is created with virtio host-only adapter. When trying to ssh into VM, the system in VM panics with the following message: panic: vtnet_txq_offload: mbuf 0xc309e900 TSO without checksum offload KDB: stack backtrace: db_trace_self_wrapper(c0b4fd4d,a6461,65393030,6039,c13a29c0,...) at db_trace_self_wrapper+0x2d/frame 0xc23f85a0 kdb_backtrace(c0b4b145,c0c29a7c,c0b9b43d,c23f865c,c23f865c,...) at kdb_backtrace+0x30/frame 0xc23f8608 vpanic(c0c29918,100,c0b9b43d,c23f865c,c23f865c,...) at vpanic+0x80/frame 0xc23f862c kassert_panic(c0b9b43d,c0b9b466,c309e900,8b1,c0dad504,...) at kassert_panic+0xe9/frame 0xc23f8650 vtnet_txq_mq_start_locked(c2e02810,0,c0b9b369,8ea,c2e02810,...) at vtnet_txq_mq_start_locked+0x62b/frame 0xc23f8808 vtnet_txq_mq_start(c2cf7800,c309e900,6,c23f89e0,c23f8866,...) at vtnet_txq_mq_start+0x76/frame 0xc23f8834 ether_output(c2cf7800,c309e900,c23f89e0,c23f89d0,c36639d8,...) at ether_output+0x64b/frame 0xc23f ip_output(c309e900,0,c23f89d0,0,0,...) at ip_output+0x173f/frame 0xc23f8938 tcp_output(c36665e0,c342f400,32c,1,c36639d8,...) at tcp_output+0x1cbf/frame 0xc23f8a9c tcp_usr_send(c3410d40,0,c342f400,0,0,...) at tcp_usr_send+0x346/frame 0xc23f8ad0 sosend_generic(c3410d40,0,c23f8c10,0,0,...) at sosend_generic+0x3b3/frame 0xc23f8b40 soo_write(c3142f50,c23f8c10,c2cf0d00,0,c3108620,...) at soo_write+0x5d/frame 0xc23f8b70 dofilewrite(c3142f50,c23f8c10,,,0,...) at dofilewrite+0x86/frame 0xc23f8ba8 kern_writev(c3108620,3,c23f8c10,0,28c4d608,...) at kern_writev+0x96/frame 0xc23f8bf0 sys_write(c3108620,c23f8cc8,c23f8c98,c076b3a4,c0c36e90,...) at sys_write+0x5c/frame 0xc23f8c40 syscall(c23f8d08) at syscall+0x2de/frame 0xc23f8cfc Xint0x80_syscall() at Xint0x80_syscall+0x21/frame 0xc23f8cfc --- syscall (4, FreeBSD ELF32, sys_write), eip = 0x2840dd77, esp = 0xbfbfb328, ebp = 0xbfbfb348 --- KDB: enter: panic [ thread pid 1570 tid 100065 ] Stopped at kdb_enter+0x3d: movl$0,kdb_why db Please help me to debug this. -- Regards, Ilya Bakulin signature.asc Description: OpenPGP digital signature
Re: vtnet broken on -CURRENT when using VirtualBox
- Original Message - Hi list, I'm observing a 100%-reproducible panic in the following setup: Host system: FreeBSD 9.1-RELEASE-p7 amd64 $ pkg info | grep virtualbox virtualbox-ose-4.2.18_1A general-purpose full virtualizer for x86 hardware virtualbox-ose-kmod-4.2.18 VirtualBox kernel module for FreeBSD System in a virtual machine: FreeBSD-CURRENT SVN rev 259064. Virtual machine is created with virtio host-only adapter. When trying to ssh into VM, the system in VM panics with the following message: panic: vtnet_txq_offload: mbuf 0xc309e900 TSO without checksum offload KDB: stack backtrace: db_trace_self_wrapper(c0b4fd4d,a6461,65393030,6039,c13a29c0,...) at db_trace_self_wrapper+0x2d/frame 0xc23f85a0 kdb_backtrace(c0b4b145,c0c29a7c,c0b9b43d,c23f865c,c23f865c,...) at kdb_backtrace+0x30/frame 0xc23f8608 vpanic(c0c29918,100,c0b9b43d,c23f865c,c23f865c,...) at vpanic+0x80/frame 0xc23f862c kassert_panic(c0b9b43d,c0b9b466,c309e900,8b1,c0dad504,...) at kassert_panic+0xe9/frame 0xc23f8650 vtnet_txq_mq_start_locked(c2e02810,0,c0b9b369,8ea,c2e02810,...) at vtnet_txq_mq_start_locked+0x62b/frame 0xc23f8808 vtnet_txq_mq_start(c2cf7800,c309e900,6,c23f89e0,c23f8866,...) at vtnet_txq_mq_start+0x76/frame 0xc23f8834 ether_output(c2cf7800,c309e900,c23f89e0,c23f89d0,c36639d8,...) at ether_output+0x64b/frame 0xc23f ip_output(c309e900,0,c23f89d0,0,0,...) at ip_output+0x173f/frame 0xc23f8938 tcp_output(c36665e0,c342f400,32c,1,c36639d8,...) at tcp_output+0x1cbf/frame 0xc23f8a9c tcp_usr_send(c3410d40,0,c342f400,0,0,...) at tcp_usr_send+0x346/frame 0xc23f8ad0 sosend_generic(c3410d40,0,c23f8c10,0,0,...) at sosend_generic+0x3b3/frame 0xc23f8b40 soo_write(c3142f50,c23f8c10,c2cf0d00,0,c3108620,...) at soo_write+0x5d/frame 0xc23f8b70 dofilewrite(c3142f50,c23f8c10,,,0,...) at dofilewrite+0x86/frame 0xc23f8ba8 kern_writev(c3108620,3,c23f8c10,0,28c4d608,...) at kern_writev+0x96/frame 0xc23f8bf0 sys_write(c3108620,c23f8cc8,c23f8c98,c076b3a4,c0c36e90,...) at sys_write+0x5c/frame 0xc23f8c40 syscall(c23f8d08) at syscall+0x2de/frame 0xc23f8cfc Xint0x80_syscall() at Xint0x80_syscall+0x21/frame 0xc23f8cfc --- syscall (4, FreeBSD ELF32, sys_write), eip = 0x2840dd77, esp = 0xbfbfb328, ebp = 0xbfbfb348 --- KDB: enter: panic [ thread pid 1570 tid 100065 ] Stopped at kdb_enter+0x3d: movl$0,kdb_why db Please help me to debug this. I suspect I know what is wrong. What's the output of `ifconfig vtnetX`? -- Regards, Ilya Bakulin ___ freebsd-current@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to freebsd-current-unsubscr...@freebsd.org
