On Wed, Apr 06, 2005 at 06:28:18PM +0100, Keith Sharp wrote: > I am running FC4T1 with kernel and xen updated from Rawhide: > Is anyone else seeing this? Yes, with FC4t2: 2.6.11-1.1226_FC4xen0 #1 SMP Mon Apr 4 21:35:09 EDT 2005 i686 i686 i386 GNU/Linux With bridging, the machine was hardly usable; switching to NAT seemed to fix things, but under heavy load I see similar tracebacks and slab corruption. Alasdair -- agk@xxxxxxxxxx e100: eth0: e100_watchdog: link up, 100Mbps, full-duplex e100: eth1: e100_watchdog: link up, 100Mbps, full-duplex ip_tables: (C) 2000-2002 Netfilter core team ip_conntrack version 2.1 (3942 buckets, 31536 max) - 256 bytes per conntrack vif5.1: no IPv6 routers present vif5.0: no IPv6 routers present NETDEV WATCHDOG: eth0: transmit timed out Debug: sleeping function called from invalid context at mm/slab.c:2090 in_atomic():1, irqs_disabled():0 [<c01534a4>] __kmalloc+0x174/0x190 [<c01a8885>] proc_create+0xb5/0x130 [<c0118688>] try_to_wake_up+0x98/0x330 [<c01a89ef>] proc_mkdir_mode+0x2f/0x70 [<c01a8a50>] proc_mkdir+0x20/0x30 [<c0147d85>] register_handler_proc+0xc5/0xf0 [<c01473be>] setup_irq+0xae/0x110 [<df864870>] e100_intr+0x0/0x1a0 [e100] [<c01476ba>] request_irq+0xaa/0xd0 [<df865865>] e100_up+0x125/0x250 [e100] [<df864870>] e100_intr+0x0/0x1a0 [e100] [<c02e6880>] dev_watchdog+0x0/0xd0 [<c02e6943>] dev_watchdog+0xc3/0xd0 [<c0129f5e>] run_timer_softirq+0xee/0x1f0 [<c0125204>] __do_softirq+0x84/0x110 [<c0125309>] do_softirq+0x79/0x80 [<c010e8c2>] do_IRQ+0x22/0x30 [<c0106372>] evtchn_do_upcall+0x82/0xb0 [<c010a441>] hypervisor_callback+0x31/0x3c [<c0107dce>] xen_idle+0x7e/0x160 [<c0107ef1>] cpu_idle+0x41/0x60 [<c03f4a2a>] start_kernel+0x1aa/0x210 [<c03f4350>] unknown_bootoption+0x0/0x200 e100: eth0: e100_watchdog: link up, 100Mbps, full-duplex Slab corruption: (Not tainted) start=dac14000, len=4096 010: 6b 6b 22 a0 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 3c c0 Module Size Used by ipt_state 5953 7 iptable_filter 6976 1 iptable_nat 27645 1 ip_conntrack 49577 2 ipt_state,iptable_nat ip_tables 26689 3 ipt_state,iptable_filter,iptable_nat md5 8257 1 ipv6 291585 14 uhci_hcd 37977 0 i2c_piix4 13521 0 i2c_core 27329 1 i2c_piix4 e100 41153 0 mii 9921 1 e100 dm_snapshot 23525 0 dm_zero 6209 0 dm_mirror 28701 0 ext3 148937 2 jbd 66393 1 ext3 dm_mod 67045 7 dm_snapshot,dm_zero,dm_mirror