[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Dom0 panic on xen 3.4.3
On Fri, Aug 20, 2010 at 02:15:25PM -0400, Cris Daniluk wrote: > I'm running Xen 3.4.3 final and observing the following kernel panic > when I fire up the 9th domU. dom0 is CentOS 5.5 running a XenLinux > kernel. grub.conf entry is below, followed by the dump. The kernel > crash is immediately after the 9th domU is unpaused. > > title Xen 3.4.3 CentOS (2.6.18-194.11.1.el5xen) > root (hd0,0) > kernel /xen-3.4.3.gz dom0_mem=768M loglvl=all guest_loglvl=all > com1=38400 > 0,8n1 console=com1 sync_console noreboot > module /vmlinuz-2.6.18-194.11.1.el5xen ro > root=/dev/vg_internal/lv_base > console=hvc0,38400 norhgb netloop.nloopbacks=100 > module /mpp-2.6.18-194.11.1.el5xen.img > title CentOS (2.6.18-194.11.1.el5) with MPP > root (hd0,0) > so I assume this crash doesn't happen if you use the el5 default xen hypervisor? Have you tried using latest linux-2.6.18-xen (from xen.org) ? -- Pasi > > > Unable to handle kernel paging request at ffff88002e864000 RIP: > [<ffffffff8041a95f>] skb_copy_bits+0x114/0x1d3 > PGD 11a5067 PUD 11a6067 PMD 131b067 PTE 0 > Oops: 0000 [1] SMP > last sysfs file: /devices/xen-backend/vbd-2-51712/statistics/wr_sect > CPU 2 > Modules linked in: xt_tcpudp xt_state ip_conntrack nfnetlink > xt_physdev bridge nfs lockd fscache nfs_acl sunrpc iptable_filter > ip_tables x_tables be2iscsi ib_iser rdma_cm ib_cm iw_cm ib_sa ib_mad > ib_core ib_addr iscsi_tcp bnx2i cnic ipv6 xfrm_nalgo crypto_api uio > cxgb3i cxgb3 8021q libiscsi_tcp libiscsi2 scsi_transport_iscsi2 > scsi_transport_iscsi dm_round_robin dm_multipath scsi_dh video > backlight sbs power_meter hwmon i2c_ec dell_wmi wmi button battery > asus_acpi ac blkbk netbk blktap pciback parport_pc lp parport joydev > cdc_ether serial_core usbnet pcspkr bnx2 ide_cd i2c_i801 e1000e > i2c_core cdrom dm_raid45 dm_message dm_region_hash dm_mem_cache > dm_snapshot dm_zero dm_mirror dm_log dm_mod mppVhba(U) ata_piix libata > shpchp megaraid_sas mppUpper(U) sg sd_mod scsi_mod ext3 jbd uhci_hcd > ohci_hcd ehci_hcd > Pid: 0, comm: swapper Tainted: G 2.6.18-194.11.1.el5xen #1 > RIP: e030:[<ffffffff8041a95f>] [<ffffffff8041a95f>] skb_copy_bits+0x114/0x1d3 > RSP: e02b:ffff88000112fdd0 EFLAGS: 00010246 > RAX: 0000000000000042 RBX: ffff88001ef04480 RCX: 0000000000000b50 > RDX: ffff8800238f0d00 RSI: ffff88002e864000 RDI: ffff880027bc0000 > RBP: 0000000000000000 R08: ffff8800238f0d10 R09: 0000000000000b92 > R10: 0000000000000b50 R11: 0000000000000000 R12: 0000000000000042 > R13: 0000000000000042 R14: 0000000000000000 R15: ffff880027bc0000 > FS: 00002b2e6ab313f0(0000) GS:ffffffff805d2100(0000) knlGS:0000000000000000 > CS: e033 DS: 002b ES: 002b > Process swapper (pid: 0, threadinfo ffff880006186000, task ffff8800000657e0) > Stack: ffff88002c8b27c0 ffff88002b7c8b80 0000000000000b50 ffff88001e5abe80 > ffff8800289cf500 ffff88001ef04480 ffff880001be3200 ffffffff8836b732 > ffff8800289cf000 0000000000000042 > Call Trace: > <IRQ> [<ffffffff8836b732>] :netbk:netif_be_start_xmit+0x241/0x471 > [<ffffffff8041fbde>] dev_hard_start_xmit+0x1b7/0x28a > [<ffffffff8042fff5>] __qdisc_run+0x136/0x1f9 > [<ffffffff803b348c>] unmask_evtchn+0x2d/0xd7 > [<ffffffff80420f33>] net_tx_action+0xc9/0xf1 > [<ffffffff80212cd3>] __do_softirq+0x8d/0x13b > [<ffffffff80260da4>] call_softirq+0x1c/0x278 > [<ffffffff8026e0c1>] do_softirq+0x31/0x98 > [<ffffffff8026df4d>] do_IRQ+0xec/0xf5 > [<ffffffff803b3e14>] evtchn_do_upcall+0x13b/0x1fb > [<ffffffff802608d6>] do_hypervisor_callback+0x1e/0x2c > <EOI> [<ffffffff802063aa>] hypercall_page+0x3aa/0x1000 > [<ffffffff802063aa>] hypercall_page+0x3aa/0x1000 > [<ffffffff8026f4eb>] raw_safe_halt+0x84/0xa8 > [<ffffffff8026ca80>] xen_idle+0x38/0x4a > [<ffffffff8024add7>] cpu_idle+0x97/0xba > > > Code: f3 a4 0f 84 a2 00 00 00 45 01 d4 49 89 ff 41 ff c6 45 89 cd > RIP [<ffffffff8041a95f>] skb_copy_bits+0x114/0x1d3 > RSP <ffff88000112fdd0> > CR2: ffff88002e864000 > test6: no IPv6 routers present > <0>Kernel panic - not syncing: Fatal exception > BUG: warning at > arch/x86_64/kernel/genapic_xen.c:92/xen_send_IPI_mask() (Tainted: G > ) > > _______________________________________________ > Xen-devel mailing list > Xen-devel@xxxxxxxxxxxxxxxxxxx > http://lists.xensource.com/xen-devel _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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