* kernel panic, ip_route_input, 2.6.25-rc6-git2
@ 2008-03-21 9:33 Denys Fedoryshchenko
2008-03-21 10:35 ` possible lockdep crash (was Re: kernel panic, ip_route_input, 2.6.25-rc6-git2) David Miller
0 siblings, 1 reply; 11+ messages in thread
From: Denys Fedoryshchenko @ 2008-03-21 9:33 UTC (permalink / raw)
To: netdev
Hi, after trying to boot 2.6.25-rc6-git2 on loaded router, got kernel panic
almost immediately (i am able to ssh, but router panic's in next 10-30
seconds)
Here is netconsole output. It crashes also without netconsole (cause i heard
patch not in stable yet, i tried to not use netconsole to avoid this bug).
Mar 21 11:26:46 ROUTER [ 12.125124] BUG: unable to handle kernel
Mar 21 11:26:46 ROUTER paging request
Mar 21 11:26:46 ROUTER at c013d19a
Mar 21 11:26:46 ROUTER [ 12.125181] IP:
Mar 21 11:26:46 ROUTER [<c0285798>] ip_route_input+0xa70/0xe56
Mar 21 11:26:46 ROUTER [ 12.125181] Oops: 0003 [#1]
Mar 21 11:26:46 ROUTER SMP
Mar 21 11:26:46 ROUTER
Mar 21 11:26:46 ROUTER [ 12.125181] Modules linked in:
Mar 21 11:26:46 ROUTER softdog
Mar 21 11:26:46 ROUTER nf_nat_pptp
Mar 21 11:26:46 ROUTER nf_nat_proto_gre
Mar 21 11:26:46 ROUTER nf_conntrack_pptp
Mar 21 11:26:46 ROUTER nf_conntrack_proto_gre
Mar 21 11:26:46 ROUTER netconsole
Mar 21 11:26:46 ROUTER configfs
Mar 21 11:26:46 ROUTER xt_tcpudp
Mar 21 11:26:46 ROUTER ipt_TTL
Mar 21 11:26:46 ROUTER ipt_ttl
Mar 21 11:26:46 ROUTER xt_NOTRACK
Mar 21 11:26:46 ROUTER iptable_raw
Mar 21 11:26:46 ROUTER iptable_mangle
Mar 21 11:26:46 ROUTER ifb
Mar 21 11:26:46 ROUTER e1000e
Mar 21 11:26:46 ROUTER em_nbyte
Mar 21 11:26:46 ROUTER cls_tcindex
Mar 21 11:26:46 ROUTER act_gact
Mar 21 11:26:46 ROUTER cls_rsvp
Mar 21 11:26:46 ROUTER sch_htb
Mar 21 11:26:46 ROUTER cls_fw
Mar 21 11:26:46 ROUTER act_mirred
Mar 21 11:26:46 ROUTER em_u32
Mar 21 11:26:46 ROUTER sch_red
Mar 21 11:26:46 ROUTER sch_sfq
Mar 21 11:26:46 ROUTER sch_tbf
Mar 21 11:26:46 ROUTER sch_teql
Mar 21 11:26:46 ROUTER cls_basic
Mar 21 11:26:46 ROUTER act_police
Mar 21 11:26:46 ROUTER sch_gred
Mar 21 11:26:46 ROUTER act_pedit
Mar 21 11:26:46 ROUTER sch_hfsc
Mar 21 11:26:46 ROUTER cls_rsvp6
Mar 21 11:26:46 ROUTER sch_ingress
Mar 21 11:26:46 ROUTER em_meta
Mar 21 11:26:46 ROUTER em_text
Mar 21 11:26:46 ROUTER act_ipt
Mar 21 11:26:46 ROUTER sch_dsmark
Mar 21 11:26:46 ROUTER sch_prio
Mar 21 11:26:46 ROUTER sch_netem
Mar 21 11:26:46 ROUTER act_simple
Mar 21 11:26:46 ROUTER cls_u32
Mar 21 11:26:46 ROUTER em_cmp
Mar 21 11:26:46 ROUTER sch_cbq
Mar 21 11:26:46 ROUTER cls_route
Mar 21 11:26:46 ROUTER xt_TCPMSS
Mar 21 11:26:46 ROUTER iptable_nat
Mar 21 11:26:46 ROUTER nf_conntrack_ipv4
Mar 21 11:26:46 ROUTER ipt_LOG
Mar 21 11:26:46 ROUTER ipt_MASQUERADE
Mar 21 11:26:46 ROUTER ipt_REDIRECT
Mar 21 11:26:46 ROUTER nf_nat
Mar 21 11:26:46 ROUTER nf_conntrack
Mar 21 11:26:46 ROUTER nfnetlink
Mar 21 11:26:46 ROUTER iptable_filter
Mar 21 11:26:46 ROUTER ip_tables
Mar 21 11:26:46 ROUTER x_tables
Mar 21 11:26:46 ROUTER 8021q
Mar 21 11:26:46 ROUTER tun
Mar 21 11:26:46 ROUTER tulip
Mar 21 11:26:46 ROUTER r8169
Mar 21 11:26:46 ROUTER sky2
Mar 21 11:26:46 ROUTER via_velocity
Mar 21 11:26:46 ROUTER via_rhine
Mar 21 11:26:46 ROUTER sis900
Mar 21 11:26:46 ROUTER ne2k_pci
Mar 21 11:26:46 ROUTER 8390
Mar 21 11:26:46 ROUTER skge
Mar 21 11:26:46 ROUTER tg3
Mar 21 11:26:46 ROUTER 8139too
Mar 21 11:26:46 ROUTER e1000
Mar 21 11:26:46 ROUTER e100
Mar 21 11:26:46 ROUTER usb_storage
Mar 21 11:26:46 ROUTER mtdblock
Mar 21 11:26:46 ROUTER mtd_blkdevs
Mar 21 11:26:46 ROUTER usbhid
Mar 21 11:26:46 ROUTER uhci_hcd
Mar 21 11:26:46 ROUTER ehci_hcd
Mar 21 11:26:46 ROUTER ohci_hcd
Mar 21 11:26:46 ROUTER usbcore
Mar 21 11:26:46 ROUTER
Mar 21 11:26:46 ROUTER [ 12.125181]
Mar 21 11:26:46 ROUTER [ 12.125181] Pid: 0, comm: swapper Not tainted
(2.6.25-rc6-git2-build-0024 #8)
Mar 21 11:26:46 ROUTER [ 12.125181] EIP: 0060:[<c0285798>] EFLAGS: 00010286
CPU: 0
Mar 21 11:26:46 ROUTER [ 12.125181] EIP is at ip_route_input+0xa70/0xe56
Mar 21 11:26:46 ROUTER [ 12.125181] EAX: c0999200 EBX: 000000c2 ECX:
c038ea2c EDX: c013d182
Mar 21 11:26:46 ROUTER [ 12.125181] ESI: c099ff04 EDI: c099ff04 EBP:
c099ff30 ESP: c099fe94
Mar 21 11:26:46 ROUTER [ 12.125181] DS: 007b ES: 007b FS: 00d8 GS: 0000
SS: 0068
Mar 21 11:26:46 ROUTER [ 12.125181] Process swapper (pid: 0, ti=c099f000
task=c038e460 task.ti=c03b9000)
Mar 21 11:26:46 ROUTER
Mar 21 11:26:46 ROUTER [ 12.125181] Stack:
Mar 21 11:26:46 ROUTER c099fec8
Mar 21 11:26:46 ROUTER be9a92c2
Mar 21 11:26:46 ROUTER de0aa8c0
Mar 21 11:26:46 ROUTER f6fc6cc0
Mar 21 11:26:46 ROUTER c013bdc3
Mar 21 11:26:46 ROUTER 00000001
Mar 21 11:26:46 ROUTER c038e460
Mar 21 11:26:46 ROUTER 00000001
Mar 21 11:26:46 ROUTER
Mar 21 11:26:46 ROUTER [ 12.125181]
Mar 21 11:26:46 ROUTER ffffff8f
Mar 21 11:26:46 ROUTER 0099fec8
Mar 21 11:26:46 ROUTER f7c3bc00
Mar 21 11:26:46 ROUTER c0be25a0
Mar 21 11:26:46 ROUTER 0038e460
Mar 21 11:26:46 ROUTER 00000000
Mar 21 11:26:46 ROUTER 00000003
Mar 21 11:26:46 ROUTER 00000000
Mar 21 11:26:46 ROUTER
Mar 21 11:26:46 ROUTER [ 12.125181]
Mar 21 11:26:46 ROUTER de0aa8c0
Mar 21 11:26:46 ROUTER be9a92c2
Mar 21 11:26:46 ROUTER 00000000
Mar 21 11:26:46 ROUTER 00000000
Mar 21 11:26:46 ROUTER 00000000
Mar 21 11:26:46 ROUTER 00000000
Mar 21 11:26:46 ROUTER 00000000
Mar 21 11:26:46 ROUTER 00000000
Mar 21 11:26:46 ROUTER
Mar 21 11:26:46 ROUTER [ 12.125181] Call Trace:
Mar 21 11:26:46 ROUTER [ 12.125181] [<c013bdc3>]
Mar 21 11:26:46 ROUTER ?
Mar 21 11:26:46 ROUTER mark_held_locks+0x41/0x5c
Mar 21 11:26:46 ROUTER [ 12.125181] [<c013d182>]
Mar 21 11:26:46 ROUTER ?
Mar 21 11:26:46 ROUTER lock_release+0x16b/0x172
Mar 21 11:26:46 ROUTER [ 12.125181] [<c02825e8>]
Mar 21 11:26:46 ROUTER ?
Mar 21 11:26:46 ROUTER nf_hook_slow+0xa1/0xc1
Mar 21 11:26:46 ROUTER [ 12.125181] [<c02871a0>]
Mar 21 11:26:46 ROUTER ?
Mar 21 11:26:46 ROUTER ip_rcv_finish+0x2c/0x2f4
Mar 21 11:26:46 ROUTER [ 12.125181] [<c028789b>]
Mar 21 11:26:46 ROUTER ?
Mar 21 11:26:46 ROUTER ip_rcv+0x202/0x22c
Mar 21 11:26:46 ROUTER [ 12.125181] [<c026c809>]
Mar 21 11:26:46 ROUTER ?
Mar 21 11:26:46 ROUTER netif_receive_skb+0x38d/0x3ec
Mar 21 11:26:46 ROUTER [ 12.125181] [<c026ee8b>]
Mar 21 11:26:46 ROUTER ?
Mar 21 11:26:46 ROUTER process_backlog+0x6c/0xd3
Mar 21 11:26:46 ROUTER [ 12.125181] [<c026ee96>]
Mar 21 11:26:46 ROUTER ?
Mar 21 11:26:46 ROUTER process_backlog+0x77/0xd3
Mar 21 11:26:46 ROUTER [ 12.125181] [<c026e977>]
Mar 21 11:26:46 ROUTER ?
Mar 21 11:26:46 ROUTER net_rx_action+0xb3/0x1d8
Mar 21 11:26:46 ROUTER [ 12.125181] [<c0125846>]
Mar 21 11:26:46 ROUTER ?
Mar 21 11:26:46 ROUTER __do_softirq+0x6f/0xe9
Mar 21 11:26:46 ROUTER [ 12.125181] [<c01060ab>]
Mar 21 11:26:46 ROUTER ?
Mar 21 11:26:46 ROUTER do_softirq+0x5e/0xa8
Mar 21 11:26:46 ROUTER [ 12.125181] [<c0146413>]
Mar 21 11:26:46 ROUTER ?
Mar 21 11:26:46 ROUTER handle_fasteoi_irq+0x0/0xb6
Mar 21 11:26:46 ROUTER [ 12.125181] [<c01257a4>]
Mar 21 11:26:46 ROUTER ?
Mar 21 11:26:46 ROUTER irq_exit+0x44/0x77
Mar 21 11:26:46 ROUTER [ 12.125181] [<c01061af>]
Mar 21 11:26:46 ROUTER ?
Mar 21 11:26:46 ROUTER do_IRQ+0xba/0xd3
Mar 21 11:26:46 ROUTER [ 12.125181] [<c010438e>]
Mar 21 11:26:46 ROUTER ?
Mar 21 11:26:46 ROUTER common_interrupt+0x2e/0x34
Mar 21 11:26:46 ROUTER [ 12.125181] [<c01300d8>]
Mar 21 11:26:46 ROUTER ?
Mar 21 11:26:46 ROUTER sys_clock_nanosleep+0x19/0xb0
Mar 21 11:26:46 ROUTER [ 12.125181] [<c01021ba>]
Mar 21 11:26:46 ROUTER ?
Mar 21 11:26:46 ROUTER mwait_idle_with_hints+0x3a/0x3e
Mar 21 11:26:46 ROUTER [ 12.125181] [<c0102365>]
Mar 21 11:26:46 ROUTER ?
Mar 21 11:26:46 ROUTER mwait_idle+0x0/0x14
Mar 21 11:26:46 ROUTER [ 12.125181] [<c0102377>]
Mar 21 11:26:46 ROUTER ?
Mar 21 11:26:46 ROUTER mwait_idle+0x12/0x14
Mar 21 11:26:46 ROUTER [ 12.125181] [<c010266d>]
Mar 21 11:26:46 ROUTER ?
Mar 21 11:26:46 ROUTER cpu_idle+0x8a/0xa6
Mar 21 11:26:46 ROUTER [ 12.125181] [<c02b86c5>]
Mar 21 11:26:46 ROUTER ?
Mar 21 11:26:46 ROUTER rest_init+0x49/0x4b
Mar 21 11:26:46 ROUTER [ 12.125181] =======================
Mar 21 11:26:46 ROUTER [ 12.125181] Code:
Mar 21 11:26:46 ROUTER 80
Mar 21 11:26:46 ROUTER 01
Mar 21 11:26:46 ROUTER 00
Mar 21 11:26:46 ROUTER 00
Mar 21 11:26:46 ROUTER 00
Mar 21 11:26:46 ROUTER 8b
Mar 21 11:26:46 ROUTER 55
Mar 21 11:26:46 ROUTER 8c
Mar 21 11:26:46 ROUTER f0
Mar 21 11:26:46 ROUTER ff
Mar 21 11:26:46 ROUTER 4a
Mar 21 11:26:46 ROUTER 04
Mar 21 11:26:46 ROUTER 0f
Mar 21 11:26:46 ROUTER 94
Mar 21 11:26:46 ROUTER c0
Mar 21 11:26:46 ROUTER 84
Mar 21 11:26:46 ROUTER c0
Mar 21 11:26:46 ROUTER 74
Mar 21 11:26:46 ROUTER 07
Mar 21 11:26:46 ROUTER 89
Mar 21 11:26:46 ROUTER d0
Mar 21 11:26:46 ROUTER e8
Mar 21 11:26:46 ROUTER df
Mar 21 11:26:46 ROUTER 02
Mar 21 11:26:46 ROUTER 02
Mar 21 11:26:46 ROUTER 00
Mar 21 11:26:46 ROUTER 83
Mar 21 11:26:46 ROUTER 7d
Mar 21 11:26:46 ROUTER 80
Mar 21 11:26:46 ROUTER 00
Mar 21 11:26:46 ROUTER 0f
Mar 21 11:26:46 ROUTER 84
Mar 21 11:26:46 ROUTER e2
Mar 21 11:26:46 ROUTER 03
Mar 21 11:26:46 ROUTER 00
Mar 21 11:26:46 ROUTER 00
Mar 21 11:26:46 ROUTER 8b
Mar 21 11:26:46 ROUTER 55
Mar 21 11:26:46 ROUTER d8
Mar 21 11:26:46 ROUTER 85
Mar 21 11:26:46 ROUTER d2
Mar 21 11:26:46 ROUTER 74
Mar 21 11:26:46 ROUTER 12
Mar 21 11:26:46 ROUTER unparseable log message: "<f0> "
Mar 21 11:26:46 ROUTER ff
Mar 21 11:26:46 ROUTER 4a
Mar 21 11:26:46 ROUTER 18
Mar 21 11:26:46 ROUTER 0f
Mar 21 11:26:46 ROUTER 94
Mar 21 11:26:46 ROUTER c0
Mar 21 11:26:46 ROUTER 84
Mar 21 11:26:46 ROUTER c0
Mar 21 11:26:46 ROUTER 74
Mar 21 11:26:46 ROUTER 07
Mar 21 11:26:46 ROUTER 89
Mar 21 11:26:46 ROUTER d0
Mar 21 11:26:46 ROUTER e8
Mar 21 11:26:46 ROUTER cf
Mar 21 11:26:46 ROUTER 7c
Mar 21 11:26:46 ROUTER 02
Mar 21 11:26:46 ROUTER 00
Mar 21 11:26:46 ROUTER 8b
Mar 21 11:26:46 ROUTER 55
Mar 21 11:26:46 ROUTER dc
Mar 21 11:26:46 ROUTER
Mar 21 11:26:46 ROUTER [ 12.125181] EIP: [<c0285798>]
Mar 21 11:26:46 ROUTER ip_route_input+0xa70/0xe56
Mar 21 11:26:46 ROUTER SS:ESP 0068:c099fe94
Mar 21 11:26:46 ROUTER [ 12.125181] Kernel panic - not syncing: Fatal
exception in interrupt
Mar 21 11:26:46 ROUTER [ 12.125181] Rebooting in 1 seconds..
--
Denys Fedoryshchenko
Technical Manager
Virtual ISP S.A.L.
^ permalink raw reply [flat|nested] 11+ messages in thread
* possible lockdep crash (was Re: kernel panic, ip_route_input, 2.6.25-rc6-git2)
2008-03-21 9:33 kernel panic, ip_route_input, 2.6.25-rc6-git2 Denys Fedoryshchenko
@ 2008-03-21 10:35 ` David Miller
2008-03-21 10:54 ` Denys Fedoryshchenko
2008-03-21 10:59 ` possible lockdep crash (was Re: kernel panic, ip_route_input, 2.6.25-rc6-git2) Denys Fedoryshchenko
0 siblings, 2 replies; 11+ messages in thread
From: David Miller @ 2008-03-21 10:35 UTC (permalink / raw)
To: denys; +Cc: netdev, linux-kernel
From: "Denys Fedoryshchenko" <denys@visp.net.lb>
Date: Fri, 21 Mar 2008 11:33:04 +0200
> Hi, after trying to boot 2.6.25-rc6-git2 on loaded router, got kernel panic
> almost immediately (i am able to ssh, but router panic's in next 10-30
> seconds)
>
> Here is netconsole output. It crashes also without netconsole (cause i heard
> patch not in stable yet, i tried to not use netconsole to avoid this bug).
The IP may point to ip_route_input(), but the entire top of the
backtrace is in the lockdep code. Which makes me quite suspicious.
> Mar 21 11:26:46 ROUTER [ 12.125124] BUG: unable to handle kernel
> Mar 21 11:26:46 ROUTER paging request
> Mar 21 11:26:46 ROUTER at c013d19a
> Mar 21 11:26:46 ROUTER [ 12.125181] IP:
> Mar 21 11:26:46 ROUTER [<c0285798>] ip_route_input+0xa70/0xe56
> Mar 21 11:26:46 ROUTER [ 12.125181] Oops: 0003 [#1]
> Mar 21 11:26:46 ROUTER SMP
> Mar 21 11:26:46 ROUTER
> Mar 21 11:26:46 ROUTER [ 12.125181] Modules linked in:
> Mar 21 11:26:46 ROUTER softdog
> Mar 21 11:26:46 ROUTER nf_nat_pptp
> Mar 21 11:26:46 ROUTER nf_nat_proto_gre
> Mar 21 11:26:46 ROUTER nf_conntrack_pptp
> Mar 21 11:26:46 ROUTER nf_conntrack_proto_gre
> Mar 21 11:26:46 ROUTER netconsole
> Mar 21 11:26:46 ROUTER configfs
> Mar 21 11:26:46 ROUTER xt_tcpudp
> Mar 21 11:26:46 ROUTER ipt_TTL
> Mar 21 11:26:46 ROUTER ipt_ttl
> Mar 21 11:26:46 ROUTER xt_NOTRACK
> Mar 21 11:26:46 ROUTER iptable_raw
> Mar 21 11:26:46 ROUTER iptable_mangle
> Mar 21 11:26:46 ROUTER ifb
> Mar 21 11:26:46 ROUTER e1000e
> Mar 21 11:26:46 ROUTER em_nbyte
> Mar 21 11:26:46 ROUTER cls_tcindex
> Mar 21 11:26:46 ROUTER act_gact
> Mar 21 11:26:46 ROUTER cls_rsvp
> Mar 21 11:26:46 ROUTER sch_htb
> Mar 21 11:26:46 ROUTER cls_fw
> Mar 21 11:26:46 ROUTER act_mirred
> Mar 21 11:26:46 ROUTER em_u32
> Mar 21 11:26:46 ROUTER sch_red
> Mar 21 11:26:46 ROUTER sch_sfq
> Mar 21 11:26:46 ROUTER sch_tbf
> Mar 21 11:26:46 ROUTER sch_teql
> Mar 21 11:26:46 ROUTER cls_basic
> Mar 21 11:26:46 ROUTER act_police
> Mar 21 11:26:46 ROUTER sch_gred
> Mar 21 11:26:46 ROUTER act_pedit
> Mar 21 11:26:46 ROUTER sch_hfsc
> Mar 21 11:26:46 ROUTER cls_rsvp6
> Mar 21 11:26:46 ROUTER sch_ingress
> Mar 21 11:26:46 ROUTER em_meta
> Mar 21 11:26:46 ROUTER em_text
> Mar 21 11:26:46 ROUTER act_ipt
> Mar 21 11:26:46 ROUTER sch_dsmark
> Mar 21 11:26:46 ROUTER sch_prio
> Mar 21 11:26:46 ROUTER sch_netem
> Mar 21 11:26:46 ROUTER act_simple
> Mar 21 11:26:46 ROUTER cls_u32
> Mar 21 11:26:46 ROUTER em_cmp
> Mar 21 11:26:46 ROUTER sch_cbq
> Mar 21 11:26:46 ROUTER cls_route
> Mar 21 11:26:46 ROUTER xt_TCPMSS
> Mar 21 11:26:46 ROUTER iptable_nat
> Mar 21 11:26:46 ROUTER nf_conntrack_ipv4
> Mar 21 11:26:46 ROUTER ipt_LOG
> Mar 21 11:26:46 ROUTER ipt_MASQUERADE
> Mar 21 11:26:46 ROUTER ipt_REDIRECT
> Mar 21 11:26:46 ROUTER nf_nat
> Mar 21 11:26:46 ROUTER nf_conntrack
> Mar 21 11:26:46 ROUTER nfnetlink
> Mar 21 11:26:46 ROUTER iptable_filter
> Mar 21 11:26:46 ROUTER ip_tables
> Mar 21 11:26:46 ROUTER x_tables
> Mar 21 11:26:46 ROUTER 8021q
> Mar 21 11:26:46 ROUTER tun
> Mar 21 11:26:46 ROUTER tulip
> Mar 21 11:26:46 ROUTER r8169
> Mar 21 11:26:46 ROUTER sky2
> Mar 21 11:26:46 ROUTER via_velocity
> Mar 21 11:26:46 ROUTER via_rhine
> Mar 21 11:26:46 ROUTER sis900
> Mar 21 11:26:46 ROUTER ne2k_pci
> Mar 21 11:26:46 ROUTER 8390
> Mar 21 11:26:46 ROUTER skge
> Mar 21 11:26:46 ROUTER tg3
> Mar 21 11:26:46 ROUTER 8139too
> Mar 21 11:26:46 ROUTER e1000
> Mar 21 11:26:46 ROUTER e100
> Mar 21 11:26:46 ROUTER usb_storage
> Mar 21 11:26:46 ROUTER mtdblock
> Mar 21 11:26:46 ROUTER mtd_blkdevs
> Mar 21 11:26:46 ROUTER usbhid
> Mar 21 11:26:46 ROUTER uhci_hcd
> Mar 21 11:26:46 ROUTER ehci_hcd
> Mar 21 11:26:46 ROUTER ohci_hcd
> Mar 21 11:26:46 ROUTER usbcore
> Mar 21 11:26:46 ROUTER
> Mar 21 11:26:46 ROUTER [ 12.125181]
> Mar 21 11:26:46 ROUTER [ 12.125181] Pid: 0, comm: swapper Not tainted
> (2.6.25-rc6-git2-build-0024 #8)
> Mar 21 11:26:46 ROUTER [ 12.125181] EIP: 0060:[<c0285798>] EFLAGS: 00010286
> CPU: 0
> Mar 21 11:26:46 ROUTER [ 12.125181] EIP is at ip_route_input+0xa70/0xe56
> Mar 21 11:26:46 ROUTER [ 12.125181] EAX: c0999200 EBX: 000000c2 ECX:
> c038ea2c EDX: c013d182
> Mar 21 11:26:46 ROUTER [ 12.125181] ESI: c099ff04 EDI: c099ff04 EBP:
> c099ff30 ESP: c099fe94
> Mar 21 11:26:46 ROUTER [ 12.125181] DS: 007b ES: 007b FS: 00d8 GS: 0000
> SS: 0068
> Mar 21 11:26:46 ROUTER [ 12.125181] Process swapper (pid: 0, ti=c099f000
> task=c038e460 task.ti=c03b9000)
> Mar 21 11:26:46 ROUTER
> Mar 21 11:26:46 ROUTER [ 12.125181] Stack:
> Mar 21 11:26:46 ROUTER c099fec8
> Mar 21 11:26:46 ROUTER be9a92c2
> Mar 21 11:26:46 ROUTER de0aa8c0
> Mar 21 11:26:46 ROUTER f6fc6cc0
> Mar 21 11:26:46 ROUTER c013bdc3
> Mar 21 11:26:46 ROUTER 00000001
> Mar 21 11:26:46 ROUTER c038e460
> Mar 21 11:26:46 ROUTER 00000001
> Mar 21 11:26:46 ROUTER
> Mar 21 11:26:46 ROUTER [ 12.125181]
> Mar 21 11:26:46 ROUTER ffffff8f
> Mar 21 11:26:46 ROUTER 0099fec8
> Mar 21 11:26:46 ROUTER f7c3bc00
> Mar 21 11:26:46 ROUTER c0be25a0
> Mar 21 11:26:46 ROUTER 0038e460
> Mar 21 11:26:46 ROUTER 00000000
> Mar 21 11:26:46 ROUTER 00000003
> Mar 21 11:26:46 ROUTER 00000000
> Mar 21 11:26:46 ROUTER
> Mar 21 11:26:46 ROUTER [ 12.125181]
> Mar 21 11:26:46 ROUTER de0aa8c0
> Mar 21 11:26:46 ROUTER be9a92c2
> Mar 21 11:26:46 ROUTER 00000000
> Mar 21 11:26:46 ROUTER 00000000
> Mar 21 11:26:46 ROUTER 00000000
> Mar 21 11:26:46 ROUTER 00000000
> Mar 21 11:26:46 ROUTER 00000000
> Mar 21 11:26:46 ROUTER 00000000
> Mar 21 11:26:46 ROUTER
> Mar 21 11:26:46 ROUTER [ 12.125181] Call Trace:
> Mar 21 11:26:46 ROUTER [ 12.125181] [<c013bdc3>]
> Mar 21 11:26:46 ROUTER ?
> Mar 21 11:26:46 ROUTER mark_held_locks+0x41/0x5c
> Mar 21 11:26:46 ROUTER [ 12.125181] [<c013d182>]
> Mar 21 11:26:46 ROUTER ?
> Mar 21 11:26:46 ROUTER lock_release+0x16b/0x172
> Mar 21 11:26:46 ROUTER [ 12.125181] [<c02825e8>]
> Mar 21 11:26:46 ROUTER ?
> Mar 21 11:26:46 ROUTER nf_hook_slow+0xa1/0xc1
> Mar 21 11:26:46 ROUTER [ 12.125181] [<c02871a0>]
> Mar 21 11:26:46 ROUTER ?
> Mar 21 11:26:46 ROUTER ip_rcv_finish+0x2c/0x2f4
> Mar 21 11:26:46 ROUTER [ 12.125181] [<c028789b>]
> Mar 21 11:26:46 ROUTER ?
> Mar 21 11:26:46 ROUTER ip_rcv+0x202/0x22c
> Mar 21 11:26:46 ROUTER [ 12.125181] [<c026c809>]
> Mar 21 11:26:46 ROUTER ?
> Mar 21 11:26:46 ROUTER netif_receive_skb+0x38d/0x3ec
> Mar 21 11:26:46 ROUTER [ 12.125181] [<c026ee8b>]
> Mar 21 11:26:46 ROUTER ?
> Mar 21 11:26:46 ROUTER process_backlog+0x6c/0xd3
> Mar 21 11:26:46 ROUTER [ 12.125181] [<c026ee96>]
> Mar 21 11:26:46 ROUTER ?
> Mar 21 11:26:46 ROUTER process_backlog+0x77/0xd3
> Mar 21 11:26:46 ROUTER [ 12.125181] [<c026e977>]
> Mar 21 11:26:46 ROUTER ?
> Mar 21 11:26:46 ROUTER net_rx_action+0xb3/0x1d8
> Mar 21 11:26:46 ROUTER [ 12.125181] [<c0125846>]
> Mar 21 11:26:46 ROUTER ?
> Mar 21 11:26:46 ROUTER __do_softirq+0x6f/0xe9
> Mar 21 11:26:46 ROUTER [ 12.125181] [<c01060ab>]
> Mar 21 11:26:46 ROUTER ?
> Mar 21 11:26:46 ROUTER do_softirq+0x5e/0xa8
> Mar 21 11:26:46 ROUTER [ 12.125181] [<c0146413>]
> Mar 21 11:26:46 ROUTER ?
> Mar 21 11:26:46 ROUTER handle_fasteoi_irq+0x0/0xb6
> Mar 21 11:26:46 ROUTER [ 12.125181] [<c01257a4>]
> Mar 21 11:26:46 ROUTER ?
> Mar 21 11:26:46 ROUTER irq_exit+0x44/0x77
> Mar 21 11:26:46 ROUTER [ 12.125181] [<c01061af>]
> Mar 21 11:26:46 ROUTER ?
> Mar 21 11:26:46 ROUTER do_IRQ+0xba/0xd3
> Mar 21 11:26:46 ROUTER [ 12.125181] [<c010438e>]
> Mar 21 11:26:46 ROUTER ?
> Mar 21 11:26:46 ROUTER common_interrupt+0x2e/0x34
> Mar 21 11:26:46 ROUTER [ 12.125181] [<c01300d8>]
> Mar 21 11:26:46 ROUTER ?
> Mar 21 11:26:46 ROUTER sys_clock_nanosleep+0x19/0xb0
> Mar 21 11:26:46 ROUTER [ 12.125181] [<c01021ba>]
> Mar 21 11:26:46 ROUTER ?
> Mar 21 11:26:46 ROUTER mwait_idle_with_hints+0x3a/0x3e
> Mar 21 11:26:46 ROUTER [ 12.125181] [<c0102365>]
> Mar 21 11:26:46 ROUTER ?
> Mar 21 11:26:46 ROUTER mwait_idle+0x0/0x14
> Mar 21 11:26:46 ROUTER [ 12.125181] [<c0102377>]
> Mar 21 11:26:46 ROUTER ?
> Mar 21 11:26:46 ROUTER mwait_idle+0x12/0x14
> Mar 21 11:26:46 ROUTER [ 12.125181] [<c010266d>]
> Mar 21 11:26:46 ROUTER ?
> Mar 21 11:26:46 ROUTER cpu_idle+0x8a/0xa6
> Mar 21 11:26:46 ROUTER [ 12.125181] [<c02b86c5>]
> Mar 21 11:26:46 ROUTER ?
> Mar 21 11:26:46 ROUTER rest_init+0x49/0x4b
> Mar 21 11:26:46 ROUTER [ 12.125181] =======================
> Mar 21 11:26:46 ROUTER [ 12.125181] Code:
> Mar 21 11:26:46 ROUTER 80
> Mar 21 11:26:46 ROUTER 01
> Mar 21 11:26:46 ROUTER 00
> Mar 21 11:26:46 ROUTER 00
> Mar 21 11:26:46 ROUTER 00
> Mar 21 11:26:46 ROUTER 8b
> Mar 21 11:26:46 ROUTER 55
> Mar 21 11:26:46 ROUTER 8c
> Mar 21 11:26:46 ROUTER f0
> Mar 21 11:26:46 ROUTER ff
> Mar 21 11:26:46 ROUTER 4a
> Mar 21 11:26:46 ROUTER 04
> Mar 21 11:26:46 ROUTER 0f
> Mar 21 11:26:46 ROUTER 94
> Mar 21 11:26:46 ROUTER c0
> Mar 21 11:26:46 ROUTER 84
> Mar 21 11:26:46 ROUTER c0
> Mar 21 11:26:46 ROUTER 74
> Mar 21 11:26:46 ROUTER 07
> Mar 21 11:26:46 ROUTER 89
> Mar 21 11:26:46 ROUTER d0
> Mar 21 11:26:46 ROUTER e8
> Mar 21 11:26:46 ROUTER df
> Mar 21 11:26:46 ROUTER 02
> Mar 21 11:26:46 ROUTER 02
> Mar 21 11:26:46 ROUTER 00
> Mar 21 11:26:46 ROUTER 83
> Mar 21 11:26:46 ROUTER 7d
> Mar 21 11:26:46 ROUTER 80
> Mar 21 11:26:46 ROUTER 00
> Mar 21 11:26:46 ROUTER 0f
> Mar 21 11:26:46 ROUTER 84
> Mar 21 11:26:46 ROUTER e2
> Mar 21 11:26:46 ROUTER 03
> Mar 21 11:26:46 ROUTER 00
> Mar 21 11:26:46 ROUTER 00
> Mar 21 11:26:46 ROUTER 8b
> Mar 21 11:26:46 ROUTER 55
> Mar 21 11:26:46 ROUTER d8
> Mar 21 11:26:46 ROUTER 85
> Mar 21 11:26:46 ROUTER d2
> Mar 21 11:26:46 ROUTER 74
> Mar 21 11:26:46 ROUTER 12
> Mar 21 11:26:46 ROUTER unparseable log message: "<f0> "
> Mar 21 11:26:46 ROUTER ff
> Mar 21 11:26:46 ROUTER 4a
> Mar 21 11:26:46 ROUTER 18
> Mar 21 11:26:46 ROUTER 0f
> Mar 21 11:26:46 ROUTER 94
> Mar 21 11:26:46 ROUTER c0
> Mar 21 11:26:46 ROUTER 84
> Mar 21 11:26:46 ROUTER c0
> Mar 21 11:26:46 ROUTER 74
> Mar 21 11:26:46 ROUTER 07
> Mar 21 11:26:46 ROUTER 89
> Mar 21 11:26:46 ROUTER d0
> Mar 21 11:26:46 ROUTER e8
> Mar 21 11:26:46 ROUTER cf
> Mar 21 11:26:46 ROUTER 7c
> Mar 21 11:26:46 ROUTER 02
> Mar 21 11:26:46 ROUTER 00
> Mar 21 11:26:46 ROUTER 8b
> Mar 21 11:26:46 ROUTER 55
> Mar 21 11:26:46 ROUTER dc
> Mar 21 11:26:46 ROUTER
> Mar 21 11:26:46 ROUTER [ 12.125181] EIP: [<c0285798>]
> Mar 21 11:26:46 ROUTER ip_route_input+0xa70/0xe56
> Mar 21 11:26:46 ROUTER SS:ESP 0068:c099fe94
> Mar 21 11:26:46 ROUTER [ 12.125181] Kernel panic - not syncing: Fatal
> exception in interrupt
> Mar 21 11:26:46 ROUTER [ 12.125181] Rebooting in 1 seconds..
>
>
>
> --
> Denys Fedoryshchenko
> Technical Manager
> Virtual ISP S.A.L.
>
> --
> To unsubscribe from this list: send the line "unsubscribe netdev" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
^ permalink raw reply [flat|nested] 11+ messages in thread
* Re: possible lockdep crash (was Re: kernel panic, ip_route_input, 2.6.25-rc6-git2)
2008-03-21 10:35 ` possible lockdep crash (was Re: kernel panic, ip_route_input, 2.6.25-rc6-git2) David Miller
@ 2008-03-21 10:54 ` Denys Fedoryshchenko
2008-03-21 11:04 ` possible lockdep crash David Miller
2008-03-21 10:59 ` possible lockdep crash (was Re: kernel panic, ip_route_input, 2.6.25-rc6-git2) Denys Fedoryshchenko
1 sibling, 1 reply; 11+ messages in thread
From: Denys Fedoryshchenko @ 2008-03-21 10:54 UTC (permalink / raw)
To: David Miller; +Cc: netdev, linux-kernel
Let me know if i can improve output to help debugging.
If possible it must be minimal risk to hang, cause router is in very
difficult to reach area.
On Fri, 21 Mar 2008 03:35:30 -0700 (PDT), David Miller wrote
> From: "Denys Fedoryshchenko" <denys@visp.net.lb>
> Date: Fri, 21 Mar 2008 11:33:04 +0200
>
> > Hi, after trying to boot 2.6.25-rc6-git2 on loaded router, got kernel
panic
> > almost immediately (i am able to ssh, but router panic's in next 10-30
> > seconds)
> >
> > Here is netconsole output. It crashes also without netconsole (cause i
heard
> > patch not in stable yet, i tried to not use netconsole to avoid this bug).
>
> The IP may point to ip_route_input(), but the entire top of the
> backtrace is in the lockdep code. Which makes me quite suspicious.
>
> > Mar 21 11:26:46 ROUTER [ 12.125124] BUG: unable to handle kernel
> > Mar 21 11:26:46 ROUTER paging request
> > Mar 21 11:26:46 ROUTER at c013d19a
> > Mar 21 11:26:46 ROUTER [ 12.125181] IP:
> > Mar 21 11:26:46 ROUTER [<c0285798>] ip_route_input+0xa70/0xe56
> > Mar 21 11:26:46 ROUTER [ 12.125181] Oops: 0003 [#1]
> > Mar 21 11:26:46 ROUTER SMP
> > Mar 21 11:26:46 ROUTER
> > Mar 21 11:26:46 ROUTER [ 12.125181] Modules linked in:
> > Mar 21 11:26:46 ROUTER softdog
> > Mar 21 11:26:46 ROUTER nf_nat_pptp
> > Mar 21 11:26:46 ROUTER nf_nat_proto_gre
> > Mar 21 11:26:46 ROUTER nf_conntrack_pptp
> > Mar 21 11:26:46 ROUTER nf_conntrack_proto_gre
> > Mar 21 11:26:46 ROUTER netconsole
> > Mar 21 11:26:46 ROUTER configfs
> > Mar 21 11:26:46 ROUTER xt_tcpudp
> > Mar 21 11:26:46 ROUTER ipt_TTL
> > Mar 21 11:26:46 ROUTER ipt_ttl
> > Mar 21 11:26:46 ROUTER xt_NOTRACK
> > Mar 21 11:26:46 ROUTER iptable_raw
> > Mar 21 11:26:46 ROUTER iptable_mangle
> > Mar 21 11:26:46 ROUTER ifb
> > Mar 21 11:26:46 ROUTER e1000e
> > Mar 21 11:26:46 ROUTER em_nbyte
> > Mar 21 11:26:46 ROUTER cls_tcindex
> > Mar 21 11:26:46 ROUTER act_gact
> > Mar 21 11:26:46 ROUTER cls_rsvp
> > Mar 21 11:26:46 ROUTER sch_htb
> > Mar 21 11:26:46 ROUTER cls_fw
> > Mar 21 11:26:46 ROUTER act_mirred
> > Mar 21 11:26:46 ROUTER em_u32
> > Mar 21 11:26:46 ROUTER sch_red
> > Mar 21 11:26:46 ROUTER sch_sfq
> > Mar 21 11:26:46 ROUTER sch_tbf
> > Mar 21 11:26:46 ROUTER sch_teql
> > Mar 21 11:26:46 ROUTER cls_basic
> > Mar 21 11:26:46 ROUTER act_police
> > Mar 21 11:26:46 ROUTER sch_gred
> > Mar 21 11:26:46 ROUTER act_pedit
> > Mar 21 11:26:46 ROUTER sch_hfsc
> > Mar 21 11:26:46 ROUTER cls_rsvp6
> > Mar 21 11:26:46 ROUTER sch_ingress
> > Mar 21 11:26:46 ROUTER em_meta
> > Mar 21 11:26:46 ROUTER em_text
> > Mar 21 11:26:46 ROUTER act_ipt
> > Mar 21 11:26:46 ROUTER sch_dsmark
> > Mar 21 11:26:46 ROUTER sch_prio
> > Mar 21 11:26:46 ROUTER sch_netem
> > Mar 21 11:26:46 ROUTER act_simple
> > Mar 21 11:26:46 ROUTER cls_u32
> > Mar 21 11:26:46 ROUTER em_cmp
> > Mar 21 11:26:46 ROUTER sch_cbq
> > Mar 21 11:26:46 ROUTER cls_route
> > Mar 21 11:26:46 ROUTER xt_TCPMSS
> > Mar 21 11:26:46 ROUTER iptable_nat
> > Mar 21 11:26:46 ROUTER nf_conntrack_ipv4
> > Mar 21 11:26:46 ROUTER ipt_LOG
> > Mar 21 11:26:46 ROUTER ipt_MASQUERADE
> > Mar 21 11:26:46 ROUTER ipt_REDIRECT
> > Mar 21 11:26:46 ROUTER nf_nat
> > Mar 21 11:26:46 ROUTER nf_conntrack
> > Mar 21 11:26:46 ROUTER nfnetlink
> > Mar 21 11:26:46 ROUTER iptable_filter
> > Mar 21 11:26:46 ROUTER ip_tables
> > Mar 21 11:26:46 ROUTER x_tables
> > Mar 21 11:26:46 ROUTER 8021q
> > Mar 21 11:26:46 ROUTER tun
> > Mar 21 11:26:46 ROUTER tulip
> > Mar 21 11:26:46 ROUTER r8169
> > Mar 21 11:26:46 ROUTER sky2
> > Mar 21 11:26:46 ROUTER via_velocity
> > Mar 21 11:26:46 ROUTER via_rhine
> > Mar 21 11:26:46 ROUTER sis900
> > Mar 21 11:26:46 ROUTER ne2k_pci
> > Mar 21 11:26:46 ROUTER 8390
> > Mar 21 11:26:46 ROUTER skge
> > Mar 21 11:26:46 ROUTER tg3
> > Mar 21 11:26:46 ROUTER 8139too
> > Mar 21 11:26:46 ROUTER e1000
> > Mar 21 11:26:46 ROUTER e100
> > Mar 21 11:26:46 ROUTER usb_storage
> > Mar 21 11:26:46 ROUTER mtdblock
> > Mar 21 11:26:46 ROUTER mtd_blkdevs
> > Mar 21 11:26:46 ROUTER usbhid
> > Mar 21 11:26:46 ROUTER uhci_hcd
> > Mar 21 11:26:46 ROUTER ehci_hcd
> > Mar 21 11:26:46 ROUTER ohci_hcd
> > Mar 21 11:26:46 ROUTER usbcore
> > Mar 21 11:26:46 ROUTER
> > Mar 21 11:26:46 ROUTER [ 12.125181]
> > Mar 21 11:26:46 ROUTER [ 12.125181] Pid: 0, comm: swapper Not tainted
> > (2.6.25-rc6-git2-build-0024 #8)
> > Mar 21 11:26:46 ROUTER [ 12.125181] EIP: 0060:[<c0285798>] EFLAGS:
00010286
> > CPU: 0
> > Mar 21 11:26:46 ROUTER [ 12.125181] EIP is at ip_route_input+0xa70/0xe56
> > Mar 21 11:26:46 ROUTER [ 12.125181] EAX: c0999200 EBX: 000000c2 ECX:
> > c038ea2c EDX: c013d182
> > Mar 21 11:26:46 ROUTER [ 12.125181] ESI: c099ff04 EDI: c099ff04 EBP:
> > c099ff30 ESP: c099fe94
> > Mar 21 11:26:46 ROUTER [ 12.125181] DS: 007b ES: 007b FS: 00d8 GS:
0000
> > SS: 0068
> > Mar 21 11:26:46 ROUTER [ 12.125181] Process swapper (pid: 0,
ti=c099f000
> > task=c038e460 task.ti=c03b9000)
> > Mar 21 11:26:46 ROUTER
> > Mar 21 11:26:46 ROUTER [ 12.125181] Stack:
> > Mar 21 11:26:46 ROUTER c099fec8
> > Mar 21 11:26:46 ROUTER be9a92c2
> > Mar 21 11:26:46 ROUTER de0aa8c0
> > Mar 21 11:26:46 ROUTER f6fc6cc0
> > Mar 21 11:26:46 ROUTER c013bdc3
> > Mar 21 11:26:46 ROUTER 00000001
> > Mar 21 11:26:46 ROUTER c038e460
> > Mar 21 11:26:46 ROUTER 00000001
> > Mar 21 11:26:46 ROUTER
> > Mar 21 11:26:46 ROUTER [ 12.125181]
> > Mar 21 11:26:46 ROUTER ffffff8f
> > Mar 21 11:26:46 ROUTER 0099fec8
> > Mar 21 11:26:46 ROUTER f7c3bc00
> > Mar 21 11:26:46 ROUTER c0be25a0
> > Mar 21 11:26:46 ROUTER 0038e460
> > Mar 21 11:26:46 ROUTER 00000000
> > Mar 21 11:26:46 ROUTER 00000003
> > Mar 21 11:26:46 ROUTER 00000000
> > Mar 21 11:26:46 ROUTER
> > Mar 21 11:26:46 ROUTER [ 12.125181]
> > Mar 21 11:26:46 ROUTER de0aa8c0
> > Mar 21 11:26:46 ROUTER be9a92c2
> > Mar 21 11:26:46 ROUTER 00000000
> > Mar 21 11:26:46 ROUTER 00000000
> > Mar 21 11:26:46 ROUTER 00000000
> > Mar 21 11:26:46 ROUTER 00000000
> > Mar 21 11:26:46 ROUTER 00000000
> > Mar 21 11:26:46 ROUTER 00000000
> > Mar 21 11:26:46 ROUTER
> > Mar 21 11:26:46 ROUTER [ 12.125181] Call Trace:
> > Mar 21 11:26:46 ROUTER [ 12.125181] [<c013bdc3>]
> > Mar 21 11:26:46 ROUTER ?
> > Mar 21 11:26:46 ROUTER mark_held_locks+0x41/0x5c
> > Mar 21 11:26:46 ROUTER [ 12.125181] [<c013d182>]
> > Mar 21 11:26:46 ROUTER ?
> > Mar 21 11:26:46 ROUTER lock_release+0x16b/0x172
> > Mar 21 11:26:46 ROUTER [ 12.125181] [<c02825e8>]
> > Mar 21 11:26:46 ROUTER ?
> > Mar 21 11:26:46 ROUTER nf_hook_slow+0xa1/0xc1
> > Mar 21 11:26:46 ROUTER [ 12.125181] [<c02871a0>]
> > Mar 21 11:26:46 ROUTER ?
> > Mar 21 11:26:46 ROUTER ip_rcv_finish+0x2c/0x2f4
> > Mar 21 11:26:46 ROUTER [ 12.125181] [<c028789b>]
> > Mar 21 11:26:46 ROUTER ?
> > Mar 21 11:26:46 ROUTER ip_rcv+0x202/0x22c
> > Mar 21 11:26:46 ROUTER [ 12.125181] [<c026c809>]
> > Mar 21 11:26:46 ROUTER ?
> > Mar 21 11:26:46 ROUTER netif_receive_skb+0x38d/0x3ec
> > Mar 21 11:26:46 ROUTER [ 12.125181] [<c026ee8b>]
> > Mar 21 11:26:46 ROUTER ?
> > Mar 21 11:26:46 ROUTER process_backlog+0x6c/0xd3
> > Mar 21 11:26:46 ROUTER [ 12.125181] [<c026ee96>]
> > Mar 21 11:26:46 ROUTER ?
> > Mar 21 11:26:46 ROUTER process_backlog+0x77/0xd3
> > Mar 21 11:26:46 ROUTER [ 12.125181] [<c026e977>]
> > Mar 21 11:26:46 ROUTER ?
> > Mar 21 11:26:46 ROUTER net_rx_action+0xb3/0x1d8
> > Mar 21 11:26:46 ROUTER [ 12.125181] [<c0125846>]
> > Mar 21 11:26:46 ROUTER ?
> > Mar 21 11:26:46 ROUTER __do_softirq+0x6f/0xe9
> > Mar 21 11:26:46 ROUTER [ 12.125181] [<c01060ab>]
> > Mar 21 11:26:46 ROUTER ?
> > Mar 21 11:26:46 ROUTER do_softirq+0x5e/0xa8
> > Mar 21 11:26:46 ROUTER [ 12.125181] [<c0146413>]
> > Mar 21 11:26:46 ROUTER ?
> > Mar 21 11:26:46 ROUTER handle_fasteoi_irq+0x0/0xb6
> > Mar 21 11:26:46 ROUTER [ 12.125181] [<c01257a4>]
> > Mar 21 11:26:46 ROUTER ?
> > Mar 21 11:26:46 ROUTER irq_exit+0x44/0x77
> > Mar 21 11:26:46 ROUTER [ 12.125181] [<c01061af>]
> > Mar 21 11:26:46 ROUTER ?
> > Mar 21 11:26:46 ROUTER do_IRQ+0xba/0xd3
> > Mar 21 11:26:46 ROUTER [ 12.125181] [<c010438e>]
> > Mar 21 11:26:46 ROUTER ?
> > Mar 21 11:26:46 ROUTER common_interrupt+0x2e/0x34
> > Mar 21 11:26:46 ROUTER [ 12.125181] [<c01300d8>]
> > Mar 21 11:26:46 ROUTER ?
> > Mar 21 11:26:46 ROUTER sys_clock_nanosleep+0x19/0xb0
> > Mar 21 11:26:46 ROUTER [ 12.125181] [<c01021ba>]
> > Mar 21 11:26:46 ROUTER ?
> > Mar 21 11:26:46 ROUTER mwait_idle_with_hints+0x3a/0x3e
> > Mar 21 11:26:46 ROUTER [ 12.125181] [<c0102365>]
> > Mar 21 11:26:46 ROUTER ?
> > Mar 21 11:26:46 ROUTER mwait_idle+0x0/0x14
> > Mar 21 11:26:46 ROUTER [ 12.125181] [<c0102377>]
> > Mar 21 11:26:46 ROUTER ?
> > Mar 21 11:26:46 ROUTER mwait_idle+0x12/0x14
> > Mar 21 11:26:46 ROUTER [ 12.125181] [<c010266d>]
> > Mar 21 11:26:46 ROUTER ?
> > Mar 21 11:26:46 ROUTER cpu_idle+0x8a/0xa6
> > Mar 21 11:26:46 ROUTER [ 12.125181] [<c02b86c5>]
> > Mar 21 11:26:46 ROUTER ?
> > Mar 21 11:26:46 ROUTER rest_init+0x49/0x4b
> > Mar 21 11:26:46 ROUTER [ 12.125181] =======================
> > Mar 21 11:26:46 ROUTER [ 12.125181] Code:
> > Mar 21 11:26:46 ROUTER 80
> > Mar 21 11:26:46 ROUTER 01
> > Mar 21 11:26:46 ROUTER 00
> > Mar 21 11:26:46 ROUTER 00
> > Mar 21 11:26:46 ROUTER 00
> > Mar 21 11:26:46 ROUTER 8b
> > Mar 21 11:26:46 ROUTER 55
> > Mar 21 11:26:46 ROUTER 8c
> > Mar 21 11:26:46 ROUTER f0
> > Mar 21 11:26:46 ROUTER ff
> > Mar 21 11:26:46 ROUTER 4a
> > Mar 21 11:26:46 ROUTER 04
> > Mar 21 11:26:46 ROUTER 0f
> > Mar 21 11:26:46 ROUTER 94
> > Mar 21 11:26:46 ROUTER c0
> > Mar 21 11:26:46 ROUTER 84
> > Mar 21 11:26:46 ROUTER c0
> > Mar 21 11:26:46 ROUTER 74
> > Mar 21 11:26:46 ROUTER 07
> > Mar 21 11:26:46 ROUTER 89
> > Mar 21 11:26:46 ROUTER d0
> > Mar 21 11:26:46 ROUTER e8
> > Mar 21 11:26:46 ROUTER df
> > Mar 21 11:26:46 ROUTER 02
> > Mar 21 11:26:46 ROUTER 02
> > Mar 21 11:26:46 ROUTER 00
> > Mar 21 11:26:46 ROUTER 83
> > Mar 21 11:26:46 ROUTER 7d
> > Mar 21 11:26:46 ROUTER 80
> > Mar 21 11:26:46 ROUTER 00
> > Mar 21 11:26:46 ROUTER 0f
> > Mar 21 11:26:46 ROUTER 84
> > Mar 21 11:26:46 ROUTER e2
> > Mar 21 11:26:46 ROUTER 03
> > Mar 21 11:26:46 ROUTER 00
> > Mar 21 11:26:46 ROUTER 00
> > Mar 21 11:26:46 ROUTER 8b
> > Mar 21 11:26:46 ROUTER 55
> > Mar 21 11:26:46 ROUTER d8
> > Mar 21 11:26:46 ROUTER 85
> > Mar 21 11:26:46 ROUTER d2
> > Mar 21 11:26:46 ROUTER 74
> > Mar 21 11:26:46 ROUTER 12
> > Mar 21 11:26:46 ROUTER unparseable log message: "<f0> "
> > Mar 21 11:26:46 ROUTER ff
> > Mar 21 11:26:46 ROUTER 4a
> > Mar 21 11:26:46 ROUTER 18
> > Mar 21 11:26:46 ROUTER 0f
> > Mar 21 11:26:46 ROUTER 94
> > Mar 21 11:26:46 ROUTER c0
> > Mar 21 11:26:46 ROUTER 84
> > Mar 21 11:26:46 ROUTER c0
> > Mar 21 11:26:46 ROUTER 74
> > Mar 21 11:26:46 ROUTER 07
> > Mar 21 11:26:46 ROUTER 89
> > Mar 21 11:26:46 ROUTER d0
> > Mar 21 11:26:46 ROUTER e8
> > Mar 21 11:26:46 ROUTER cf
> > Mar 21 11:26:46 ROUTER 7c
> > Mar 21 11:26:46 ROUTER 02
> > Mar 21 11:26:46 ROUTER 00
> > Mar 21 11:26:46 ROUTER 8b
> > Mar 21 11:26:46 ROUTER 55
> > Mar 21 11:26:46 ROUTER dc
> > Mar 21 11:26:46 ROUTER
> > Mar 21 11:26:46 ROUTER [ 12.125181] EIP: [<c0285798>]
> > Mar 21 11:26:46 ROUTER ip_route_input+0xa70/0xe56
> > Mar 21 11:26:46 ROUTER SS:ESP 0068:c099fe94
> > Mar 21 11:26:46 ROUTER [ 12.125181] Kernel panic - not syncing: Fatal
> > exception in interrupt
> > Mar 21 11:26:46 ROUTER [ 12.125181] Rebooting in 1 seconds..
> >
> >
> >
> > --
> > Denys Fedoryshchenko
> > Technical Manager
> > Virtual ISP S.A.L.
> >
> > --
> > To unsubscribe from this list: send the line "unsubscribe netdev" in
> > the body of a message to majordomo@vger.kernel.org
> > More majordomo info at http://vger.kernel.org/majordomo-info.html
> --
> To unsubscribe from this list: send the line "unsubscribe netdev" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
--
Denys Fedoryshchenko
Technical Manager
Virtual ISP S.A.L.
^ permalink raw reply [flat|nested] 11+ messages in thread
* Re: possible lockdep crash
2008-03-21 10:54 ` Denys Fedoryshchenko
@ 2008-03-21 11:04 ` David Miller
2008-03-21 15:23 ` Denys Fedoryshchenko
2008-03-22 0:46 ` Denys Fedoryshchenko
0 siblings, 2 replies; 11+ messages in thread
From: David Miller @ 2008-03-21 11:04 UTC (permalink / raw)
To: denys; +Cc: netdev, linux-kernel
From: "Denys Fedoryshchenko" <denys@visp.net.lb>
Date: Fri, 21 Mar 2008 12:54:50 +0200
> Let me know if i can improve output to help debugging.
> If possible it must be minimal risk to hang, cause router is in very
> difficult to reach area.
Can you disable lockdep and see if the problem persists?
It's killing your routing performance anyways, I have no
idea why you have it enabled.
^ permalink raw reply [flat|nested] 11+ messages in thread
* Re: possible lockdep crash
2008-03-21 11:04 ` possible lockdep crash David Miller
@ 2008-03-21 15:23 ` Denys Fedoryshchenko
2008-03-22 0:46 ` Denys Fedoryshchenko
1 sibling, 0 replies; 11+ messages in thread
From: Denys Fedoryshchenko @ 2008-03-21 15:23 UTC (permalink / raw)
To: David Miller; +Cc: netdev, linux-kernel
I have very strange lockups on this machine, and i tried to catch them. But
seems it doesn't help me, till now lockdep catch only ifb false-positive.
I will try to compile and run now without lockdep.
On Fri, 21 Mar 2008 04:04:08 -0700 (PDT), David Miller wrote
> From: "Denys Fedoryshchenko" <denys@visp.net.lb>
> Date: Fri, 21 Mar 2008 12:54:50 +0200
>
> > Let me know if i can improve output to help debugging.
> > If possible it must be minimal risk to hang, cause router is in very
> > difficult to reach area.
>
> Can you disable lockdep and see if the problem persists?
>
> It's killing your routing performance anyways, I have no
> idea why you have it enabled.
> --
> To unsubscribe from this list: send the line "unsubscribe netdev" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
--
Denys Fedoryshchenko
Technical Manager
Virtual ISP S.A.L.
^ permalink raw reply [flat|nested] 11+ messages in thread
* Re: possible lockdep crash
2008-03-21 11:04 ` possible lockdep crash David Miller
2008-03-21 15:23 ` Denys Fedoryshchenko
@ 2008-03-22 0:46 ` Denys Fedoryshchenko
1 sibling, 0 replies; 11+ messages in thread
From: Denys Fedoryshchenko @ 2008-03-22 0:46 UTC (permalink / raw)
To: David Miller; +Cc: netdev, linux-kernel
Here is panic without lockdep. Note - i am using FIB_TRIE.
Mar 22 02:42:23 205.177.186.74 [ 6.891998] BUG: unable to handle kernel
Mar 22 02:42:23 205.177.186.74 NULL pointer dereference
Mar 22 02:42:23 205.177.186.74 at 0000009f
Mar 22 02:42:23 205.177.186.74 [ 6.892094] IP:
Mar 22 02:42:23 205.177.186.74 [<c0276f0a>] ip_route_input+0x872/0xbd9
Mar 22 02:42:23 205.177.186.74 [ 6.892166] Oops: 0002 [#1]
Mar 22 02:42:23 205.177.186.74 SMP
Mar 22 02:42:23 205.177.186.74
Mar 22 02:42:23 205.177.186.74 [ 6.892258] Modules linked in:
Mar 22 02:42:23 205.177.186.74 netconsole
Mar 22 02:42:23 205.177.186.74 configfs
Mar 22 02:42:23 205.177.186.74 hangcheck_timer
Mar 22 02:42:23 205.177.186.74 xt_tcpudp
Mar 22 02:42:23 205.177.186.74 ipt_TTL
Mar 22 02:42:23 205.177.186.74 ipt_ttl
Mar 22 02:42:23 205.177.186.74 xt_NOTRACK
Mar 22 02:42:23 205.177.186.74 iptable_raw
Mar 22 02:42:23 205.177.186.74 iptable_mangle
Mar 22 02:42:23 205.177.186.74 ifb
Mar 22 02:42:23 205.177.186.74 e1000e
Mar 22 02:42:23 205.177.186.74 em_nbyte
Mar 22 02:42:23 205.177.186.74 cls_tcindex
Mar 22 02:42:23 205.177.186.74 act_gact
Mar 22 02:42:23 205.177.186.74 cls_rsvp
Mar 22 02:42:23 205.177.186.74 sch_htb
Mar 22 02:42:23 205.177.186.74 cls_fw
Mar 22 02:42:23 205.177.186.74 act_mirred
Mar 22 02:42:23 205.177.186.74 em_u32
Mar 22 02:42:23 205.177.186.74 sch_red
Mar 22 02:42:23 205.177.186.74 sch_sfq
Mar 22 02:42:23 205.177.186.74 sch_tbf
Mar 22 02:42:23 205.177.186.74 sch_teql
Mar 22 02:42:23 205.177.186.74 cls_basic
Mar 22 02:42:23 205.177.186.74 act_police
Mar 22 02:42:23 205.177.186.74 sch_gred
Mar 22 02:42:23 205.177.186.74 act_pedit
Mar 22 02:42:23 205.177.186.74 sch_hfsc
Mar 22 02:42:23 205.177.186.74 cls_rsvp6
Mar 22 02:42:23 205.177.186.74 sch_ingress
Mar 22 02:42:23 205.177.186.74 em_meta
Mar 22 02:42:23 205.177.186.74 em_text
Mar 22 02:42:23 205.177.186.74 act_ipt
Mar 22 02:42:23 205.177.186.74 sch_dsmark
Mar 22 02:42:23 205.177.186.74 sch_prio
Mar 22 02:42:23 205.177.186.74 sch_netem
Mar 22 02:42:23 205.177.186.74 act_simple
Mar 22 02:42:23 205.177.186.74 cls_u32
Mar 22 02:42:23 205.177.186.74 em_cmp
Mar 22 02:42:23 205.177.186.74 sch_cbq
Mar 22 02:42:23 205.177.186.74 cls_route
Mar 22 02:42:23 205.177.186.74 xt_TCPMSS
Mar 22 02:42:23 205.177.186.74 iptable_nat
Mar 22 02:42:23 205.177.186.74 nf_conntrack_ipv4
Mar 22 02:42:23 205.177.186.74 ipt_LOG
Mar 22 02:42:23 205.177.186.74 ipt_MASQUERADE
Mar 22 02:42:23 205.177.186.74 ipt_REDIRECT
Mar 22 02:42:23 205.177.186.74 nf_nat
Mar 22 02:42:23 205.177.186.74 nf_conntrack
Mar 22 02:42:23 205.177.186.74 nfnetlink
Mar 22 02:42:23 205.177.186.74 iptable_filter
Mar 22 02:42:23 205.177.186.74 ip_tables
Mar 22 02:42:23 205.177.186.74 x_tables
Mar 22 02:42:23 205.177.186.74 8021q
Mar 22 02:42:23 205.177.186.74 tun
Mar 22 02:42:23 205.177.186.74 tulip
Mar 22 02:42:23 205.177.186.74 r8169
Mar 22 02:42:23 205.177.186.74 sky2
Mar 22 02:42:23 205.177.186.74 via_velocity
Mar 22 02:42:23 205.177.186.74 via_rhine
Mar 22 02:42:23 205.177.186.74 sis900
Mar 22 02:42:23 205.177.186.74 ne2k_pci
Mar 22 02:42:23 205.177.186.74 8390
Mar 22 02:42:23 205.177.186.74 skge
Mar 22 02:42:23 205.177.186.74 tg3
Mar 22 02:42:23 205.177.186.74 8139too
Mar 22 02:42:23 205.177.186.74 e1000
Mar 22 02:42:23 205.177.186.74 e100
Mar 22 02:42:23 205.177.186.74 usb_storage
Mar 22 02:42:23 205.177.186.74 mtdblock
Mar 22 02:42:23 205.177.186.74 mtd_blkdevs
Mar 22 02:42:23 205.177.186.74 usbhid
Mar 22 02:42:23 205.177.186.74 uhci_hcd
Mar 22 02:42:23 205.177.186.74 ehci_hcd
Mar 22 02:42:23 205.177.186.74 ohci_hcd
Mar 22 02:42:23 205.177.186.74 usbcore
Mar 22 02:42:23 205.177.186.74
Mar 22 02:42:23 205.177.186.74 [ 6.892973]
Mar 22 02:42:23 205.177.186.74 [ 6.892973] Pid: 1880, comm: modprobe Not
tainted (2.6.25-rc6-git2-build-0024 #10)
Mar 22 02:42:23 205.177.186.74 [ 6.892973] EIP: 0060:[<c0276f0a>] EFLAGS:
00010206 CPU: 1
Mar 22 02:42:23 205.177.186.74 [ 6.892973] EIP is at ip_route_input+0x872/
0xbd9
Mar 22 02:42:23 205.177.186.74 [ 6.892973] EAX: c0927100 EBX: 000000c0
ECX: c092ee08 EDX: 00000087
Mar 22 02:42:23 205.177.186.74 [ 6.892973] ESI: ffffff8f EDI: c092ee98
EBP: c092eec4 ESP: c092ee28
Mar 22 02:42:23 205.177.186.74 [ 6.892973] DS: 007b ES: 007b FS: 00d8 GS:
0033 SS: 0068
Mar 22 02:42:23 205.177.186.74 [ 6.892973] Process modprobe (pid: 1880,
ti=c092e000 task=f711d050 task.ti=f77fa000)
Mar 22 02:42:23 205.177.186.74
Mar 22 02:42:23 205.177.186.74 [ 6.892973] Stack:
Mar 22 02:42:23 205.177.186.74 c092ee5c
Mar 22 02:42:23 205.177.186.74 201ea8c0
Mar 22 02:42:23 205.177.186.74 201ea8c0
Mar 22 02:42:23 205.177.186.74 f7fecc00
Mar 22 02:42:23 205.177.186.74 00000286
Mar 22 02:42:23 205.177.186.74 c092ee60
Mar 22 02:42:23 205.177.186.74 f88d2d1e
Mar 22 02:42:23 205.177.186.74 f88d219b
Mar 22 02:42:23 205.177.186.74
Mar 22 02:42:23 205.177.186.74 [ 6.892973]
Mar 22 02:42:23 205.177.186.74 00000001
Mar 22 02:42:23 205.177.186.74 00000286
Mar 22 02:42:23 205.177.186.74 f7f50d00
Mar 22 02:42:23 205.177.186.74 c096d800
Mar 22 02:42:23 205.177.186.74 00422000
Mar 22 02:42:23 205.177.186.74 00000000
Mar 22 02:42:23 205.177.186.74 00000004
Mar 22 02:42:23 205.177.186.74 00000000
Mar 22 02:42:23 205.177.186.74
Mar 22 02:42:23 205.177.186.74 [ 6.892973]
Mar 22 02:42:23 205.177.186.74 201ea8c0
Mar 22 02:42:23 205.177.186.74 201ea8c0
Mar 22 02:42:23 205.177.186.74 00000000
Mar 22 02:42:23 205.177.186.74 00000000
Mar 22 02:42:23 205.177.186.74 00000000
Mar 22 02:42:23 205.177.186.74 00000000
Mar 22 02:42:23 205.177.186.74 00000000
Mar 22 02:42:23 205.177.186.74 00000000
Mar 22 02:42:23 205.177.186.74
Mar 22 02:42:23 205.177.186.74 [ 6.892973] Call Trace:
Mar 22 02:42:23 205.177.186.74 [ 6.892973] [<f88d2d1e>]
Mar 22 02:42:23 205.177.186.74 ?
Mar 22 02:42:23 205.177.186.74 e100_exec_cb+0xef/0xfa [e100]
Mar 22 02:42:23 205.177.186.74 [ 6.892973] [<f88d219b>]
Mar 22 02:42:23 205.177.186.74 ?
Mar 22 02:42:23 205.177.186.74 e100_xmit_prepare+0x0/0x7c [e100]
Mar 22 02:42:23 205.177.186.74 [ 6.892973] [<c0295233>]
Mar 22 02:42:23 205.177.186.74 ?
Mar 22 02:42:23 205.177.186.74 arp_process+0x1a5/0x508
Mar 22 02:42:23 205.177.186.74 [ 6.892973] [<c01554ec>]
Mar 22 02:42:23 205.177.186.74 ?
Mar 22 02:42:23 205.177.186.74 add_partial+0x11/0x44
Mar 22 02:42:23 205.177.186.74 [ 6.892973] [<c0155fec>]
Mar 22 02:42:23 205.177.186.74 ?
Mar 22 02:42:23 205.177.186.74 __slab_free+0x54/0x201
Mar 22 02:42:23 205.177.186.74 [ 6.892973] [<c01554ec>]
Mar 22 02:42:23 205.177.186.74 ?
Mar 22 02:42:23 205.177.186.74 add_partial+0x11/0x44
Mar 22 02:42:23 205.177.186.74 [ 6.892973] [<c0155fec>]
Mar 22 02:42:23 205.177.186.74 ?
Mar 22 02:42:23 205.177.186.74 __slab_free+0x54/0x201
Mar 22 02:42:23 205.177.186.74 [ 6.892973] [<c029567b>]
Mar 22 02:42:23 205.177.186.74 ?
Mar 22 02:42:23 205.177.186.74 arp_rcv+0xe5/0xf8
Mar 22 02:42:23 205.177.186.74 [ 6.892973] [<c025ecf2>]
Mar 22 02:42:23 205.177.186.74 ?
Mar 22 02:42:23 205.177.186.74 netif_receive_skb+0x33e/0x3a9
Mar 22 02:42:23 205.177.186.74 [ 6.892973] [<f88d3a3e>]
Mar 22 02:42:23 205.177.186.74 ?
Mar 22 02:42:23 205.177.186.74 e100_poll+0x17e/0x2de [e100]
Mar 22 02:42:23 205.177.186.74 [ 6.892973] [<c01315b3>]
Mar 22 02:42:23 205.177.186.74 ?
Mar 22 02:42:23 205.177.186.74 run_hrtimer_pending+0xd/0x84
Mar 22 02:42:23 205.177.186.74 [ 6.892973] [<c0260bcb>]
Mar 22 02:42:23 205.177.186.74 ?
Mar 22 02:42:23 205.177.186.74 net_rx_action+0x8f/0x191
Mar 22 02:42:23 205.177.186.74 [ 6.892973] [<c0123f8b>]
Mar 22 02:42:23 205.177.186.74 ?
Mar 22 02:42:23 205.177.186.74 __do_softirq+0x64/0xcd
Mar 22 02:42:23 205.177.186.74 [ 6.892973] [<c0105f0a>]
Mar 22 02:42:23 205.177.186.74 ?
Mar 22 02:42:23 205.177.186.74 do_softirq+0x55/0x89
Mar 22 02:42:23 205.177.186.74 [ 6.892973] [<c013f39a>]
Mar 22 02:42:23 205.177.186.74 ?
Mar 22 02:42:23 205.177.186.74 handle_fasteoi_irq+0x0/0xaa
Mar 22 02:42:23 205.177.186.74 [ 6.892973] [<c0123ef4>]
Mar 22 02:42:23 205.177.186.74 ?
Mar 22 02:42:23 205.177.186.74 irq_exit+0x38/0x6b
Mar 22 02:42:23 205.177.186.74 [ 6.892973] [<c0105ff8>]
Mar 22 02:42:23 205.177.186.74 ?
Mar 22 02:42:23 205.177.186.74 do_IRQ+0xba/0xd2
Mar 22 02:42:23 205.177.186.74 [ 6.892973] [<c0104287>]
Mar 22 02:42:23 205.177.186.74 ?
Mar 22 02:42:23 205.177.186.74 common_interrupt+0x23/0x28
Mar 22 02:42:23 205.177.186.74 [ 6.892973] [<c01e6456>]
Mar 22 02:42:23 205.177.186.74 ?
Mar 22 02:42:23 205.177.186.74 vsnprintf+0x29c/0x40c
Mar 22 02:42:23 205.177.186.74 [ 6.892973] [<c016e5ab>]
Mar 22 02:42:23 205.177.186.74 ?
Mar 22 02:42:23 205.177.186.74 seq_printf+0x2b/0x4b
Mar 22 02:42:23 205.177.186.74 [ 6.892973] [<c0139d05>]
Mar 22 02:42:23 205.177.186.74 ?
Mar 22 02:42:23 205.177.186.74 m_show+0x2a/0x11f
Mar 22 02:42:23 205.177.186.74 [ 6.892973] [<c016eb52>]
Mar 22 02:42:23 205.177.186.74 ?
Mar 22 02:42:23 205.177.186.74 seq_read+0x18b/0x261
Mar 22 02:42:23 205.177.186.74 [ 6.892973] [<c016e9c7>]
Mar 22 02:42:23 205.177.186.74 ?
Mar 22 02:42:23 205.177.186.74 seq_read+0x0/0x261
Mar 22 02:42:23 205.177.186.74 [ 6.892973] [<c01822d0>]
Mar 22 02:42:23 205.177.186.74 ?
Mar 22 02:42:23 205.177.186.74 proc_reg_read+0x56/0x6a
Mar 22 02:42:23 205.177.186.74 [ 6.892973] [<c018227a>]
Mar 22 02:42:23 205.177.186.74 ?
Mar 22 02:42:23 205.177.186.74 proc_reg_read+0x0/0x6a
Mar 22 02:42:23 205.177.186.74 [ 6.892973] [<c0159e9d>]
Mar 22 02:42:23 205.177.186.74 ?
Mar 22 02:42:23 205.177.186.74 vfs_read+0x86/0xf6
Mar 22 02:42:23 205.177.186.74 [ 6.892973] [<c015a2a2>]
Mar 22 02:42:23 205.177.186.74 ?
Mar 22 02:42:23 205.177.186.74 sys_read+0x3b/0x60
Mar 22 02:42:23 205.177.186.74 [ 6.892973] [<c0103876>]
Mar 22 02:42:23 205.177.186.74 ?
Mar 22 02:42:23 205.177.186.74 sysenter_past_esp+0x5f/0x85
Mar 22 02:42:23 205.177.186.74 [ 6.892973] [<c02a0000>]
Mar 22 02:42:23 205.177.186.74 ?
Mar 22 02:42:23 205.177.186.74 fib_hash_table+0x58/0x7b
Mar 22 02:42:23 205.177.186.74 [ 6.892973] =======================
Mar 22 02:42:23 205.177.186.74 [ 6.892973] Code:
Mar 22 02:42:23 205.177.186.74 84
Mar 22 02:42:23 205.177.186.74 01
Mar 22 02:42:23 205.177.186.74 00
Mar 22 02:42:23 205.177.186.74 00
Mar 22 02:42:23 205.177.186.74 00
Mar 22 02:42:23 205.177.186.74 8b
Mar 22 02:42:23 205.177.186.74 55
Mar 22 02:42:23 205.177.186.74 8c
Mar 22 02:42:23 205.177.186.74 f0
Mar 22 02:42:23 205.177.186.74 ff
Mar 22 02:42:23 205.177.186.74 4a
Mar 22 02:42:23 205.177.186.74 04
Mar 22 02:42:23 205.177.186.74 0f
Mar 22 02:42:23 205.177.186.74 94
Mar 22 02:42:23 205.177.186.74 c0
Mar 22 02:42:23 205.177.186.74 84
Mar 22 02:42:23 205.177.186.74 c0
Mar 22 02:42:23 205.177.186.74 74
Mar 22 02:42:23 205.177.186.74 07
Mar 22 02:42:23 205.177.186.74 89
Mar 22 02:42:23 205.177.186.74 d0
Mar 22 02:42:23 205.177.186.74 e8
Mar 22 02:42:23 205.177.186.74 d9
Mar 22 02:42:23 205.177.186.74 f8
Mar 22 02:42:23 205.177.186.74 01
Mar 22 02:42:23 205.177.186.74 00
Mar 22 02:42:23 205.177.186.74 83
Mar 22 02:42:23 205.177.186.74 7d
Mar 22 02:42:23 205.177.186.74 84
Mar 22 02:42:23 205.177.186.74 00
Mar 22 02:42:23 205.177.186.74 0f
Mar 22 02:42:23 205.177.186.74 84
Mar 22 02:42:23 205.177.186.74 64
Mar 22 02:42:23 205.177.186.74 03
Mar 22 02:42:23 205.177.186.74 00
Mar 22 02:42:23 205.177.186.74 00
Mar 22 02:42:23 205.177.186.74 8b
Mar 22 02:42:23 205.177.186.74 55
Mar 22 02:42:23 205.177.186.74 d8
Mar 22 02:42:23 205.177.186.74 85
Mar 22 02:42:23 205.177.186.74 d2
Mar 22 02:42:23 205.177.186.74 74
Mar 22 02:42:23 205.177.186.74 12
Mar 22 02:42:23 205.177.186.74 unparseable log message: "<f0> "
Mar 22 02:42:23 205.177.186.74 ff
Mar 22 02:42:23 205.177.186.74 4a
Mar 22 02:42:23 205.177.186.74 18
Mar 22 02:42:23 205.177.186.74 0f
Mar 22 02:42:23 205.177.186.74 94
Mar 22 02:42:23 205.177.186.74 c0
Mar 22 02:42:23 205.177.186.74 84
Mar 22 02:42:23 205.177.186.74 c0
Mar 22 02:42:23 205.177.186.74 74
Mar 22 02:42:23 205.177.186.74 07
Mar 22 02:42:23 205.177.186.74 89
Mar 22 02:42:23 205.177.186.74 d0
Mar 22 02:42:23 205.177.186.74 e8
Mar 22 02:42:23 205.177.186.74 b9
Mar 22 02:42:23 205.177.186.74 6c
Mar 22 02:42:23 205.177.186.74 02
Mar 22 02:42:23 205.177.186.74 00
Mar 22 02:42:23 205.177.186.74 8b
Mar 22 02:42:23 205.177.186.74 55
Mar 22 02:42:23 205.177.186.74 dc
Mar 22 02:42:23 205.177.186.74
Mar 22 02:42:23 205.177.186.74 [ 6.892973] EIP: [<c0276f0a>]
Mar 22 02:42:23 205.177.186.74 ip_route_input+0x872/0xbd9
Mar 22 02:42:23 205.177.186.74 SS:ESP 0068:c092ee28
Mar 22 02:42:23 205.177.186.74 [ 6.892974] Kernel panic - not syncing:
Fatal exception in interrupt
Mar 22 02:42:23 205.177.186.74 [ 6.893021] Rebooting in 10 seconds..
On Fri, 21 Mar 2008 04:04:08 -0700 (PDT), David Miller wrote
> From: "Denys Fedoryshchenko" <denys@visp.net.lb>
> Date: Fri, 21 Mar 2008 12:54:50 +0200
>
> > Let me know if i can improve output to help debugging.
> > If possible it must be minimal risk to hang, cause router is in very
> > difficult to reach area.
>
> Can you disable lockdep and see if the problem persists?
>
> It's killing your routing performance anyways, I have no
> idea why you have it enabled.
> --
> To unsubscribe from this list: send the line "unsubscribe netdev" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
--
Denys Fedoryshchenko
Technical Manager
Virtual ISP S.A.L.
^ permalink raw reply [flat|nested] 11+ messages in thread
* Re: possible lockdep crash (was Re: kernel panic, ip_route_input, 2.6.25-rc6-git2)
2008-03-21 10:35 ` possible lockdep crash (was Re: kernel panic, ip_route_input, 2.6.25-rc6-git2) David Miller
2008-03-21 10:54 ` Denys Fedoryshchenko
@ 2008-03-21 10:59 ` Denys Fedoryshchenko
1 sibling, 0 replies; 11+ messages in thread
From: Denys Fedoryshchenko @ 2008-03-21 10:59 UTC (permalink / raw)
To: David Miller; +Cc: netdev, linux-kernel
Here is one more, it's seems easy to reproduce, but seems it is same. But
maybe will be useful.
Mar 21 12:56:46 205.177.186.74 [ 31.387311] BUG: unable to handle kernel
Mar 21 12:56:46 205.177.186.74 paging request
Mar 21 12:56:46 205.177.186.74 at c013d19a
Mar 21 12:56:46 205.177.186.74 [ 31.387427] IP:
Mar 21 12:56:46 205.177.186.74 [<c0285798>] ip_route_input+0xa70/0xe56
Mar 21 12:56:46 205.177.186.74 [ 31.387505] Oops: 0003 [#1]
Mar 21 12:56:46 205.177.186.74 SMP
Mar 21 12:56:46 205.177.186.74
Mar 21 12:56:46 205.177.186.74 [ 31.387602] Modules linked in:
Mar 21 12:56:46 205.177.186.74 softdog
Mar 21 12:56:46 205.177.186.74 nf_nat_pptp
Mar 21 12:56:46 205.177.186.74 nf_nat_proto_gre
Mar 21 12:56:46 205.177.186.74 nf_conntrack_pptp
Mar 21 12:56:46 205.177.186.74 nf_conntrack_proto_gre
Mar 21 12:56:46 205.177.186.74 netconsole
Mar 21 12:56:46 205.177.186.74 configfs
Mar 21 12:56:46 205.177.186.74 hangcheck_timer
Mar 21 12:56:46 205.177.186.74 xt_tcpudp
Mar 21 12:56:46 205.177.186.74 ipt_TTL
Mar 21 12:56:46 205.177.186.74 ipt_ttl
Mar 21 12:56:46 205.177.186.74 xt_NOTRACK
Mar 21 12:56:46 205.177.186.74 iptable_raw
Mar 21 12:56:46 205.177.186.74 iptable_mangle
Mar 21 12:56:46 205.177.186.74 ifb
Mar 21 12:56:46 205.177.186.74 e1000e
Mar 21 12:56:46 205.177.186.74 em_nbyte
Mar 21 12:56:46 205.177.186.74 cls_tcindex
Mar 21 12:56:46 205.177.186.74 act_gact
Mar 21 12:56:46 205.177.186.74 cls_rsvp
Mar 21 12:56:46 205.177.186.74 sch_htb
Mar 21 12:56:46 205.177.186.74 cls_fw
Mar 21 12:56:46 205.177.186.74 act_mirred
Mar 21 12:56:46 205.177.186.74 em_u32
Mar 21 12:56:46 205.177.186.74 sch_red
Mar 21 12:56:46 205.177.186.74 sch_sfq
Mar 21 12:56:46 205.177.186.74 sch_tbf
Mar 21 12:56:46 205.177.186.74 sch_teql
Mar 21 12:56:46 205.177.186.74 cls_basic
Mar 21 12:56:46 205.177.186.74 act_police
Mar 21 12:56:46 205.177.186.74 sch_gred
Mar 21 12:56:46 205.177.186.74 act_pedit
Mar 21 12:56:46 205.177.186.74 sch_hfsc
Mar 21 12:56:46 205.177.186.74 cls_rsvp6
Mar 21 12:56:46 205.177.186.74 sch_ingress
Mar 21 12:56:46 205.177.186.74 em_meta
Mar 21 12:56:46 205.177.186.74 em_text
Mar 21 12:56:46 205.177.186.74 act_ipt
Mar 21 12:56:46 205.177.186.74 sch_dsmark
Mar 21 12:56:46 205.177.186.74 sch_prio
Mar 21 12:56:46 205.177.186.74 sch_netem
Mar 21 12:56:46 205.177.186.74 act_simple
Mar 21 12:56:46 205.177.186.74 cls_u32
Mar 21 12:56:46 205.177.186.74 em_cmp
Mar 21 12:56:46 205.177.186.74 sch_cbq
Mar 21 12:56:46 205.177.186.74 cls_route
Mar 21 12:56:46 205.177.186.74 xt_TCPMSS
Mar 21 12:56:46 205.177.186.74 iptable_nat
Mar 21 12:56:46 205.177.186.74 nf_conntrack_ipv4
Mar 21 12:56:46 205.177.186.74 ipt_LOG
Mar 21 12:56:46 205.177.186.74 ipt_MASQUERADE
Mar 21 12:56:46 205.177.186.74 ipt_REDIRECT
Mar 21 12:56:46 205.177.186.74 nf_nat
Mar 21 12:56:46 205.177.186.74 nf_conntrack
Mar 21 12:56:46 205.177.186.74 nfnetlink
Mar 21 12:56:46 205.177.186.74 iptable_filter
Mar 21 12:56:46 205.177.186.74 ip_tables
Mar 21 12:56:46 205.177.186.74 x_tables
Mar 21 12:56:46 205.177.186.74 8021q
Mar 21 12:56:46 205.177.186.74 tun
Mar 21 12:56:46 205.177.186.74 tulip
Mar 21 12:56:46 205.177.186.74 r8169
Mar 21 12:56:46 205.177.186.74 sky2
Mar 21 12:56:46 205.177.186.74 via_velocity
Mar 21 12:56:46 205.177.186.74 via_rhine
Mar 21 12:56:46 205.177.186.74 sis900
Mar 21 12:56:46 205.177.186.74 ne2k_pci
Mar 21 12:56:46 205.177.186.74 8390
Mar 21 12:56:46 205.177.186.74 skge
Mar 21 12:56:46 205.177.186.74 tg3
Mar 21 12:56:46 205.177.186.74 8139too
Mar 21 12:56:46 205.177.186.74 e1000
Mar 21 12:56:46 205.177.186.74 e100
Mar 21 12:56:46 205.177.186.74 usb_storage
Mar 21 12:56:46 205.177.186.74 mtdblock
Mar 21 12:56:46 205.177.186.74 mtd_blkdevs
Mar 21 12:56:46 205.177.186.74 usbhid
Mar 21 12:56:46 205.177.186.74 uhci_hcd
Mar 21 12:56:46 205.177.186.74 ehci_hcd
Mar 21 12:56:46 205.177.186.74 ohci_hcd
Mar 21 12:56:46 205.177.186.74 usbcore
Mar 21 12:56:46 205.177.186.74
Mar 21 12:56:46 205.177.186.74 [ 31.388259]
Mar 21 12:56:46 205.177.186.74 [ 31.388259] Pid: 0, comm: swapper Not
tainted (2.6.25-rc6-git2-build-0024 #8)
Mar 21 12:56:46 205.177.186.74 [ 31.388259] EIP: 0060:[<c0285798>] EFLAGS:
00010286 CPU: 0
Mar 21 12:56:46 205.177.186.74 [ 31.388259] EIP is at ip_route_input
+0xa70/0xe56
Mar 21 12:56:46 205.177.186.74 [ 31.388259] EAX: c0999200 EBX: 000000c2
ECX: c038ea2c EDX: c013d182
Mar 21 12:56:46 205.177.186.74 [ 31.388259] ESI: c099ff04 EDI: c099ff04
EBP: c099ff30 ESP: c099fe94
Mar 21 12:56:46 205.177.186.74 [ 31.388259] DS: 007b ES: 007b FS: 00d8 GS:
0000 SS: 0068
Mar 21 12:56:46 205.177.186.74 [ 31.388259] Process swapper (pid: 0,
ti=c099f000 task=c038e460 task.ti=c03b9000)
Mar 21 12:56:46 205.177.186.74
Mar 21 12:56:46 205.177.186.74 [ 31.388259] Stack:
Mar 21 12:56:46 205.177.186.74 c099fec8
Mar 21 12:56:46 205.177.186.74 9a9b92c2
Mar 21 12:56:46 205.177.186.74 0514dc0a
Mar 21 12:56:46 205.177.186.74 f45abb40
Mar 21 12:56:46 205.177.186.74 c013bdc3
Mar 21 12:56:46 205.177.186.74 00000001
Mar 21 12:56:46 205.177.186.74 c038e460
Mar 21 12:56:46 205.177.186.74 00000001
Mar 21 12:56:46 205.177.186.74
Mar 21 12:56:46 205.177.186.74 [ 31.388259]
Mar 21 12:56:46 205.177.186.74 ffffff8f
Mar 21 12:56:46 205.177.186.74 0099fec8
Mar 21 12:56:46 205.177.186.74 f7c3bd00
Mar 21 12:56:46 205.177.186.74 c0be25a0
Mar 21 12:56:46 205.177.186.74 0038e460
Mar 21 12:56:46 205.177.186.74 00000000
Mar 21 12:56:46 205.177.186.74 00000003
Mar 21 12:56:46 205.177.186.74 00000000
Mar 21 12:56:46 205.177.186.74
Mar 21 12:56:46 205.177.186.74 [ 31.388259]
Mar 21 12:56:46 205.177.186.74 0514dc0a
Mar 21 12:56:46 205.177.186.74 9a9b92c2
Mar 21 12:56:46 205.177.186.74 00000000
Mar 21 12:56:46 205.177.186.74 00000000
Mar 21 12:56:46 205.177.186.74 00000000
Mar 21 12:56:46 205.177.186.74 00000000
Mar 21 12:56:46 205.177.186.74 00000000
Mar 21 12:56:46 205.177.186.74 00000000
Mar 21 12:56:46 205.177.186.74
Mar 21 12:56:46 205.177.186.74 [ 31.388259] Call Trace:
Mar 21 12:56:46 205.177.186.74 [ 31.388259] [<c013bdc3>]
Mar 21 12:56:46 205.177.186.74 ?
Mar 21 12:56:46 205.177.186.74 mark_held_locks+0x41/0x5c
Mar 21 12:56:46 205.177.186.74 [ 31.388259] [<c013d182>]
Mar 21 12:56:46 205.177.186.74 ?
Mar 21 12:56:46 205.177.186.74 lock_release+0x16b/0x172
Mar 21 12:56:46 205.177.186.74 [ 31.388259] [<c02825e8>]
Mar 21 12:56:46 205.177.186.74 ?
Mar 21 12:56:46 205.177.186.74 nf_hook_slow+0xa1/0xc1
Mar 21 12:56:46 205.177.186.74 [ 31.388259] [<c02871a0>]
Mar 21 12:56:46 205.177.186.74 ?
Mar 21 12:56:46 205.177.186.74 ip_rcv_finish+0x2c/0x2f4
Mar 21 12:56:46 205.177.186.74 [ 31.388259] [<c028789b>]
Mar 21 12:56:46 205.177.186.74 ?
Mar 21 12:56:46 205.177.186.74 ip_rcv+0x202/0x22c
Mar 21 12:56:46 205.177.186.74 [ 31.388259] [<c026c809>]
Mar 21 12:56:46 205.177.186.74 ?
Mar 21 12:56:46 205.177.186.74 netif_receive_skb+0x38d/0x3ec
Mar 21 12:56:46 205.177.186.74 [ 31.388259] [<c026ee8b>]
Mar 21 12:56:46 205.177.186.74 ?
Mar 21 12:56:46 205.177.186.74 process_backlog+0x6c/0xd3
Mar 21 12:56:46 205.177.186.74 [ 31.388259] [<c026ee96>]
Mar 21 12:56:46 205.177.186.74 ?
Mar 21 12:56:46 205.177.186.74 process_backlog+0x77/0xd3
Mar 21 12:56:46 205.177.186.74 [ 31.388259] [<c026e977>]
Mar 21 12:56:46 205.177.186.74 ?
Mar 21 12:56:46 205.177.186.74 net_rx_action+0xb3/0x1d8
Mar 21 12:56:46 205.177.186.74 [ 31.388259] [<c0125846>]
Mar 21 12:56:46 205.177.186.74 ?
Mar 21 12:56:46 205.177.186.74 __do_softirq+0x6f/0xe9
Mar 21 12:56:46 205.177.186.74 [ 31.388259] [<c01060ab>]
Mar 21 12:56:46 205.177.186.74 ?
Mar 21 12:56:46 205.177.186.74 do_softirq+0x5e/0xa8
Mar 21 12:56:46 205.177.186.74 [ 31.388259] [<c0146413>]
Mar 21 12:56:46 205.177.186.74 ?
Mar 21 12:56:46 205.177.186.74 handle_fasteoi_irq+0x0/0xb6
Mar 21 12:56:46 205.177.186.74 [ 31.388259] [<c01257a4>]
Mar 21 12:56:46 205.177.186.74 ?
Mar 21 12:56:46 205.177.186.74 irq_exit+0x44/0x77
Mar 21 12:56:46 205.177.186.74 [ 31.388259] [<c01061af>]
Mar 21 12:56:46 205.177.186.74 ?
Mar 21 12:56:46 205.177.186.74 do_IRQ+0xba/0xd3
Mar 21 12:56:46 205.177.186.74 [ 31.388259] [<c010438e>]
Mar 21 12:56:46 205.177.186.74 ?
Mar 21 12:56:46 205.177.186.74 common_interrupt+0x2e/0x34
Mar 21 12:56:46 205.177.186.74 [ 31.388259] [<c01300d8>]
Mar 21 12:56:46 205.177.186.74 ?
Mar 21 12:56:46 205.177.186.74 sys_clock_nanosleep+0x19/0xb0
Mar 21 12:56:46 205.177.186.74 [ 31.388259] [<c01021ba>]
Mar 21 12:56:46 205.177.186.74 ?
Mar 21 12:56:46 205.177.186.74 mwait_idle_with_hints+0x3a/0x3e
Mar 21 12:56:46 205.177.186.74 [ 31.388259] [<c0102365>]
Mar 21 12:56:46 205.177.186.74 ?
Mar 21 12:56:46 205.177.186.74 mwait_idle+0x0/0x14
Mar 21 12:56:46 205.177.186.74 [ 31.388259] [<c0102377>]
Mar 21 12:56:46 205.177.186.74 ?
Mar 21 12:56:46 205.177.186.74 mwait_idle+0x12/0x14
Mar 21 12:56:46 205.177.186.74 [ 31.388259] [<c010266d>]
Mar 21 12:56:46 205.177.186.74 ?
Mar 21 12:56:46 205.177.186.74 cpu_idle+0x8a/0xa6
Mar 21 12:56:46 205.177.186.74 [ 31.388259] [<c02b86c5>]
Mar 21 12:56:46 205.177.186.74 ?
Mar 21 12:56:46 205.177.186.74 rest_init+0x49/0x4b
Mar 21 12:56:46 205.177.186.74 [ 31.388259] =======================
Mar 21 12:56:46 205.177.186.74 [ 31.388259] Code:
Mar 21 12:56:46 205.177.186.74 80
Mar 21 12:56:46 205.177.186.74 01
Mar 21 12:56:46 205.177.186.74 00
Mar 21 12:56:46 205.177.186.74 00
Mar 21 12:56:46 205.177.186.74 00
Mar 21 12:56:46 205.177.186.74 8b
Mar 21 12:56:46 205.177.186.74 55
Mar 21 12:56:46 205.177.186.74 8c
Mar 21 12:56:46 205.177.186.74 f0
Mar 21 12:56:46 205.177.186.74 ff
Mar 21 12:56:46 205.177.186.74 4a
Mar 21 12:56:46 205.177.186.74 04
Mar 21 12:56:46 205.177.186.74 0f
Mar 21 12:56:46 205.177.186.74 94
Mar 21 12:56:46 205.177.186.74 c0
Mar 21 12:56:46 205.177.186.74 84
Mar 21 12:56:46 205.177.186.74 c0
Mar 21 12:56:46 205.177.186.74 74
Mar 21 12:56:46 205.177.186.74 07
Mar 21 12:56:46 205.177.186.74 89
Mar 21 12:56:46 205.177.186.74 d0
Mar 21 12:56:46 205.177.186.74 e8
Mar 21 12:56:46 205.177.186.74 df
Mar 21 12:56:46 205.177.186.74 02
Mar 21 12:56:46 205.177.186.74 02
Mar 21 12:56:46 205.177.186.74 00
Mar 21 12:56:46 205.177.186.74 83
Mar 21 12:56:46 205.177.186.74 7d
Mar 21 12:56:46 205.177.186.74 80
Mar 21 12:56:46 205.177.186.74 00
Mar 21 12:56:46 205.177.186.74 0f
Mar 21 12:56:46 205.177.186.74 84
Mar 21 12:56:46 205.177.186.74 e2
Mar 21 12:56:46 205.177.186.74 03
Mar 21 12:56:46 205.177.186.74 00
Mar 21 12:56:46 205.177.186.74 00
Mar 21 12:56:46 205.177.186.74 8b
Mar 21 12:56:46 205.177.186.74 55
Mar 21 12:56:46 205.177.186.74 d8
Mar 21 12:56:46 205.177.186.74 85
Mar 21 12:56:46 205.177.186.74 d2
Mar 21 12:56:46 205.177.186.74 74
Mar 21 12:56:46 205.177.186.74 12
Mar 21 12:56:46 205.177.186.74 unparseable log message: "<f0> "
Mar 21 12:56:46 205.177.186.74 ff
Mar 21 12:56:46 205.177.186.74 4a
Mar 21 12:56:46 205.177.186.74 18
Mar 21 12:56:46 205.177.186.74 0f
Mar 21 12:56:46 205.177.186.74 94
Mar 21 12:56:46 205.177.186.74 c0
Mar 21 12:56:46 205.177.186.74 84
Mar 21 12:56:46 205.177.186.74 c0
Mar 21 12:56:46 205.177.186.74 74
Mar 21 12:56:46 205.177.186.74 07
Mar 21 12:56:46 205.177.186.74 89
Mar 21 12:56:46 205.177.186.74 d0
Mar 21 12:56:46 205.177.186.74 e8
Mar 21 12:56:46 205.177.186.74 cf
Mar 21 12:56:46 205.177.186.74 7c
Mar 21 12:56:46 205.177.186.74 02
Mar 21 12:56:46 205.177.186.74 00
Mar 21 12:56:46 205.177.186.74 8b
Mar 21 12:56:46 205.177.186.74 55
Mar 21 12:56:46 205.177.186.74 dc
Mar 21 12:56:46 205.177.186.74
Mar 21 12:56:46 205.177.186.74 [ 31.388259] EIP: [<c0285798>]
Mar 21 12:56:46 205.177.186.74 ip_route_input+0xa70/0xe56
Mar 21 12:56:46 205.177.186.74 SS:ESP 0068:c099fe94
Mar 21 12:56:46 205.177.186.74 [ 31.388259] Kernel panic - not syncing:
Fatal exception in interrupt
Mar 21 12:56:46 205.177.186.74 [ 31.388259] Rebooting in 1 seconds..
On Fri, 21 Mar 2008 03:35:30 -0700 (PDT), David Miller wrote
> From: "Denys Fedoryshchenko" <denys@visp.net.lb>
> Date: Fri, 21 Mar 2008 11:33:04 +0200
>
> > Hi, after trying to boot 2.6.25-rc6-git2 on loaded router, got kernel
panic
> > almost immediately (i am able to ssh, but router panic's in next 10-30
> > seconds)
> >
> > Here is netconsole output. It crashes also without netconsole (cause i
heard
> > patch not in stable yet, i tried to not use netconsole to avoid this bug).
>
> The IP may point to ip_route_input(), but the entire top of the
> backtrace is in the lockdep code. Which makes me quite suspicious.
>
> > Mar 21 11:26:46 ROUTER [ 12.125124] BUG: unable to handle kernel
> > Mar 21 11:26:46 ROUTER paging request
> > Mar 21 11:26:46 ROUTER at c013d19a
> > Mar 21 11:26:46 ROUTER [ 12.125181] IP:
> > Mar 21 11:26:46 ROUTER [<c0285798>] ip_route_input+0xa70/0xe56
> > Mar 21 11:26:46 ROUTER [ 12.125181] Oops: 0003 [#1]
> > Mar 21 11:26:46 ROUTER SMP
> > Mar 21 11:26:46 ROUTER
> > Mar 21 11:26:46 ROUTER [ 12.125181] Modules linked in:
> > Mar 21 11:26:46 ROUTER softdog
> > Mar 21 11:26:46 ROUTER nf_nat_pptp
> > Mar 21 11:26:46 ROUTER nf_nat_proto_gre
> > Mar 21 11:26:46 ROUTER nf_conntrack_pptp
> > Mar 21 11:26:46 ROUTER nf_conntrack_proto_gre
> > Mar 21 11:26:46 ROUTER netconsole
> > Mar 21 11:26:46 ROUTER configfs
> > Mar 21 11:26:46 ROUTER xt_tcpudp
> > Mar 21 11:26:46 ROUTER ipt_TTL
> > Mar 21 11:26:46 ROUTER ipt_ttl
> > Mar 21 11:26:46 ROUTER xt_NOTRACK
> > Mar 21 11:26:46 ROUTER iptable_raw
> > Mar 21 11:26:46 ROUTER iptable_mangle
> > Mar 21 11:26:46 ROUTER ifb
> > Mar 21 11:26:46 ROUTER e1000e
> > Mar 21 11:26:46 ROUTER em_nbyte
> > Mar 21 11:26:46 ROUTER cls_tcindex
> > Mar 21 11:26:46 ROUTER act_gact
> > Mar 21 11:26:46 ROUTER cls_rsvp
> > Mar 21 11:26:46 ROUTER sch_htb
> > Mar 21 11:26:46 ROUTER cls_fw
> > Mar 21 11:26:46 ROUTER act_mirred
> > Mar 21 11:26:46 ROUTER em_u32
> > Mar 21 11:26:46 ROUTER sch_red
> > Mar 21 11:26:46 ROUTER sch_sfq
> > Mar 21 11:26:46 ROUTER sch_tbf
> > Mar 21 11:26:46 ROUTER sch_teql
> > Mar 21 11:26:46 ROUTER cls_basic
> > Mar 21 11:26:46 ROUTER act_police
> > Mar 21 11:26:46 ROUTER sch_gred
> > Mar 21 11:26:46 ROUTER act_pedit
> > Mar 21 11:26:46 ROUTER sch_hfsc
> > Mar 21 11:26:46 ROUTER cls_rsvp6
> > Mar 21 11:26:46 ROUTER sch_ingress
> > Mar 21 11:26:46 ROUTER em_meta
> > Mar 21 11:26:46 ROUTER em_text
> > Mar 21 11:26:46 ROUTER act_ipt
> > Mar 21 11:26:46 ROUTER sch_dsmark
> > Mar 21 11:26:46 ROUTER sch_prio
> > Mar 21 11:26:46 ROUTER sch_netem
> > Mar 21 11:26:46 ROUTER act_simple
> > Mar 21 11:26:46 ROUTER cls_u32
> > Mar 21 11:26:46 ROUTER em_cmp
> > Mar 21 11:26:46 ROUTER sch_cbq
> > Mar 21 11:26:46 ROUTER cls_route
> > Mar 21 11:26:46 ROUTER xt_TCPMSS
> > Mar 21 11:26:46 ROUTER iptable_nat
> > Mar 21 11:26:46 ROUTER nf_conntrack_ipv4
> > Mar 21 11:26:46 ROUTER ipt_LOG
> > Mar 21 11:26:46 ROUTER ipt_MASQUERADE
> > Mar 21 11:26:46 ROUTER ipt_REDIRECT
> > Mar 21 11:26:46 ROUTER nf_nat
> > Mar 21 11:26:46 ROUTER nf_conntrack
> > Mar 21 11:26:46 ROUTER nfnetlink
> > Mar 21 11:26:46 ROUTER iptable_filter
> > Mar 21 11:26:46 ROUTER ip_tables
> > Mar 21 11:26:46 ROUTER x_tables
> > Mar 21 11:26:46 ROUTER 8021q
> > Mar 21 11:26:46 ROUTER tun
> > Mar 21 11:26:46 ROUTER tulip
> > Mar 21 11:26:46 ROUTER r8169
> > Mar 21 11:26:46 ROUTER sky2
> > Mar 21 11:26:46 ROUTER via_velocity
> > Mar 21 11:26:46 ROUTER via_rhine
> > Mar 21 11:26:46 ROUTER sis900
> > Mar 21 11:26:46 ROUTER ne2k_pci
> > Mar 21 11:26:46 ROUTER 8390
> > Mar 21 11:26:46 ROUTER skge
> > Mar 21 11:26:46 ROUTER tg3
> > Mar 21 11:26:46 ROUTER 8139too
> > Mar 21 11:26:46 ROUTER e1000
> > Mar 21 11:26:46 ROUTER e100
> > Mar 21 11:26:46 ROUTER usb_storage
> > Mar 21 11:26:46 ROUTER mtdblock
> > Mar 21 11:26:46 ROUTER mtd_blkdevs
> > Mar 21 11:26:46 ROUTER usbhid
> > Mar 21 11:26:46 ROUTER uhci_hcd
> > Mar 21 11:26:46 ROUTER ehci_hcd
> > Mar 21 11:26:46 ROUTER ohci_hcd
> > Mar 21 11:26:46 ROUTER usbcore
> > Mar 21 11:26:46 ROUTER
> > Mar 21 11:26:46 ROUTER [ 12.125181]
> > Mar 21 11:26:46 ROUTER [ 12.125181] Pid: 0, comm: swapper Not tainted
> > (2.6.25-rc6-git2-build-0024 #8)
> > Mar 21 11:26:46 ROUTER [ 12.125181] EIP: 0060:[<c0285798>] EFLAGS:
00010286
> > CPU: 0
> > Mar 21 11:26:46 ROUTER [ 12.125181] EIP is at ip_route_input+0xa70/0xe56
> > Mar 21 11:26:46 ROUTER [ 12.125181] EAX: c0999200 EBX: 000000c2 ECX:
> > c038ea2c EDX: c013d182
> > Mar 21 11:26:46 ROUTER [ 12.125181] ESI: c099ff04 EDI: c099ff04 EBP:
> > c099ff30 ESP: c099fe94
> > Mar 21 11:26:46 ROUTER [ 12.125181] DS: 007b ES: 007b FS: 00d8 GS:
0000
> > SS: 0068
> > Mar 21 11:26:46 ROUTER [ 12.125181] Process swapper (pid: 0,
ti=c099f000
> > task=c038e460 task.ti=c03b9000)
> > Mar 21 11:26:46 ROUTER
> > Mar 21 11:26:46 ROUTER [ 12.125181] Stack:
> > Mar 21 11:26:46 ROUTER c099fec8
> > Mar 21 11:26:46 ROUTER be9a92c2
> > Mar 21 11:26:46 ROUTER de0aa8c0
> > Mar 21 11:26:46 ROUTER f6fc6cc0
> > Mar 21 11:26:46 ROUTER c013bdc3
> > Mar 21 11:26:46 ROUTER 00000001
> > Mar 21 11:26:46 ROUTER c038e460
> > Mar 21 11:26:46 ROUTER 00000001
> > Mar 21 11:26:46 ROUTER
> > Mar 21 11:26:46 ROUTER [ 12.125181]
> > Mar 21 11:26:46 ROUTER ffffff8f
> > Mar 21 11:26:46 ROUTER 0099fec8
> > Mar 21 11:26:46 ROUTER f7c3bc00
> > Mar 21 11:26:46 ROUTER c0be25a0
> > Mar 21 11:26:46 ROUTER 0038e460
> > Mar 21 11:26:46 ROUTER 00000000
> > Mar 21 11:26:46 ROUTER 00000003
> > Mar 21 11:26:46 ROUTER 00000000
> > Mar 21 11:26:46 ROUTER
> > Mar 21 11:26:46 ROUTER [ 12.125181]
> > Mar 21 11:26:46 ROUTER de0aa8c0
> > Mar 21 11:26:46 ROUTER be9a92c2
> > Mar 21 11:26:46 ROUTER 00000000
> > Mar 21 11:26:46 ROUTER 00000000
> > Mar 21 11:26:46 ROUTER 00000000
> > Mar 21 11:26:46 ROUTER 00000000
> > Mar 21 11:26:46 ROUTER 00000000
> > Mar 21 11:26:46 ROUTER 00000000
> > Mar 21 11:26:46 ROUTER
> > Mar 21 11:26:46 ROUTER [ 12.125181] Call Trace:
> > Mar 21 11:26:46 ROUTER [ 12.125181] [<c013bdc3>]
> > Mar 21 11:26:46 ROUTER ?
> > Mar 21 11:26:46 ROUTER mark_held_locks+0x41/0x5c
> > Mar 21 11:26:46 ROUTER [ 12.125181] [<c013d182>]
> > Mar 21 11:26:46 ROUTER ?
> > Mar 21 11:26:46 ROUTER lock_release+0x16b/0x172
> > Mar 21 11:26:46 ROUTER [ 12.125181] [<c02825e8>]
> > Mar 21 11:26:46 ROUTER ?
> > Mar 21 11:26:46 ROUTER nf_hook_slow+0xa1/0xc1
> > Mar 21 11:26:46 ROUTER [ 12.125181] [<c02871a0>]
> > Mar 21 11:26:46 ROUTER ?
> > Mar 21 11:26:46 ROUTER ip_rcv_finish+0x2c/0x2f4
> > Mar 21 11:26:46 ROUTER [ 12.125181] [<c028789b>]
> > Mar 21 11:26:46 ROUTER ?
> > Mar 21 11:26:46 ROUTER ip_rcv+0x202/0x22c
> > Mar 21 11:26:46 ROUTER [ 12.125181] [<c026c809>]
> > Mar 21 11:26:46 ROUTER ?
> > Mar 21 11:26:46 ROUTER netif_receive_skb+0x38d/0x3ec
> > Mar 21 11:26:46 ROUTER [ 12.125181] [<c026ee8b>]
> > Mar 21 11:26:46 ROUTER ?
> > Mar 21 11:26:46 ROUTER process_backlog+0x6c/0xd3
> > Mar 21 11:26:46 ROUTER [ 12.125181] [<c026ee96>]
> > Mar 21 11:26:46 ROUTER ?
> > Mar 21 11:26:46 ROUTER process_backlog+0x77/0xd3
> > Mar 21 11:26:46 ROUTER [ 12.125181] [<c026e977>]
> > Mar 21 11:26:46 ROUTER ?
> > Mar 21 11:26:46 ROUTER net_rx_action+0xb3/0x1d8
> > Mar 21 11:26:46 ROUTER [ 12.125181] [<c0125846>]
> > Mar 21 11:26:46 ROUTER ?
> > Mar 21 11:26:46 ROUTER __do_softirq+0x6f/0xe9
> > Mar 21 11:26:46 ROUTER [ 12.125181] [<c01060ab>]
> > Mar 21 11:26:46 ROUTER ?
> > Mar 21 11:26:46 ROUTER do_softirq+0x5e/0xa8
> > Mar 21 11:26:46 ROUTER [ 12.125181] [<c0146413>]
> > Mar 21 11:26:46 ROUTER ?
> > Mar 21 11:26:46 ROUTER handle_fasteoi_irq+0x0/0xb6
> > Mar 21 11:26:46 ROUTER [ 12.125181] [<c01257a4>]
> > Mar 21 11:26:46 ROUTER ?
> > Mar 21 11:26:46 ROUTER irq_exit+0x44/0x77
> > Mar 21 11:26:46 ROUTER [ 12.125181] [<c01061af>]
> > Mar 21 11:26:46 ROUTER ?
> > Mar 21 11:26:46 ROUTER do_IRQ+0xba/0xd3
> > Mar 21 11:26:46 ROUTER [ 12.125181] [<c010438e>]
> > Mar 21 11:26:46 ROUTER ?
> > Mar 21 11:26:46 ROUTER common_interrupt+0x2e/0x34
> > Mar 21 11:26:46 ROUTER [ 12.125181] [<c01300d8>]
> > Mar 21 11:26:46 ROUTER ?
> > Mar 21 11:26:46 ROUTER sys_clock_nanosleep+0x19/0xb0
> > Mar 21 11:26:46 ROUTER [ 12.125181] [<c01021ba>]
> > Mar 21 11:26:46 ROUTER ?
> > Mar 21 11:26:46 ROUTER mwait_idle_with_hints+0x3a/0x3e
> > Mar 21 11:26:46 ROUTER [ 12.125181] [<c0102365>]
> > Mar 21 11:26:46 ROUTER ?
> > Mar 21 11:26:46 ROUTER mwait_idle+0x0/0x14
> > Mar 21 11:26:46 ROUTER [ 12.125181] [<c0102377>]
> > Mar 21 11:26:46 ROUTER ?
> > Mar 21 11:26:46 ROUTER mwait_idle+0x12/0x14
> > Mar 21 11:26:46 ROUTER [ 12.125181] [<c010266d>]
> > Mar 21 11:26:46 ROUTER ?
> > Mar 21 11:26:46 ROUTER cpu_idle+0x8a/0xa6
> > Mar 21 11:26:46 ROUTER [ 12.125181] [<c02b86c5>]
> > Mar 21 11:26:46 ROUTER ?
> > Mar 21 11:26:46 ROUTER rest_init+0x49/0x4b
> > Mar 21 11:26:46 ROUTER [ 12.125181] =======================
> > Mar 21 11:26:46 ROUTER [ 12.125181] Code:
> > Mar 21 11:26:46 ROUTER 80
> > Mar 21 11:26:46 ROUTER 01
> > Mar 21 11:26:46 ROUTER 00
> > Mar 21 11:26:46 ROUTER 00
> > Mar 21 11:26:46 ROUTER 00
> > Mar 21 11:26:46 ROUTER 8b
> > Mar 21 11:26:46 ROUTER 55
> > Mar 21 11:26:46 ROUTER 8c
> > Mar 21 11:26:46 ROUTER f0
> > Mar 21 11:26:46 ROUTER ff
> > Mar 21 11:26:46 ROUTER 4a
> > Mar 21 11:26:46 ROUTER 04
> > Mar 21 11:26:46 ROUTER 0f
> > Mar 21 11:26:46 ROUTER 94
> > Mar 21 11:26:46 ROUTER c0
> > Mar 21 11:26:46 ROUTER 84
> > Mar 21 11:26:46 ROUTER c0
> > Mar 21 11:26:46 ROUTER 74
> > Mar 21 11:26:46 ROUTER 07
> > Mar 21 11:26:46 ROUTER 89
> > Mar 21 11:26:46 ROUTER d0
> > Mar 21 11:26:46 ROUTER e8
> > Mar 21 11:26:46 ROUTER df
> > Mar 21 11:26:46 ROUTER 02
> > Mar 21 11:26:46 ROUTER 02
> > Mar 21 11:26:46 ROUTER 00
> > Mar 21 11:26:46 ROUTER 83
> > Mar 21 11:26:46 ROUTER 7d
> > Mar 21 11:26:46 ROUTER 80
> > Mar 21 11:26:46 ROUTER 00
> > Mar 21 11:26:46 ROUTER 0f
> > Mar 21 11:26:46 ROUTER 84
> > Mar 21 11:26:46 ROUTER e2
> > Mar 21 11:26:46 ROUTER 03
> > Mar 21 11:26:46 ROUTER 00
> > Mar 21 11:26:46 ROUTER 00
> > Mar 21 11:26:46 ROUTER 8b
> > Mar 21 11:26:46 ROUTER 55
> > Mar 21 11:26:46 ROUTER d8
> > Mar 21 11:26:46 ROUTER 85
> > Mar 21 11:26:46 ROUTER d2
> > Mar 21 11:26:46 ROUTER 74
> > Mar 21 11:26:46 ROUTER 12
> > Mar 21 11:26:46 ROUTER unparseable log message: "<f0> "
> > Mar 21 11:26:46 ROUTER ff
> > Mar 21 11:26:46 ROUTER 4a
> > Mar 21 11:26:46 ROUTER 18
> > Mar 21 11:26:46 ROUTER 0f
> > Mar 21 11:26:46 ROUTER 94
> > Mar 21 11:26:46 ROUTER c0
> > Mar 21 11:26:46 ROUTER 84
> > Mar 21 11:26:46 ROUTER c0
> > Mar 21 11:26:46 ROUTER 74
> > Mar 21 11:26:46 ROUTER 07
> > Mar 21 11:26:46 ROUTER 89
> > Mar 21 11:26:46 ROUTER d0
> > Mar 21 11:26:46 ROUTER e8
> > Mar 21 11:26:46 ROUTER cf
> > Mar 21 11:26:46 ROUTER 7c
> > Mar 21 11:26:46 ROUTER 02
> > Mar 21 11:26:46 ROUTER 00
> > Mar 21 11:26:46 ROUTER 8b
> > Mar 21 11:26:46 ROUTER 55
> > Mar 21 11:26:46 ROUTER dc
> > Mar 21 11:26:46 ROUTER
> > Mar 21 11:26:46 ROUTER [ 12.125181] EIP: [<c0285798>]
> > Mar 21 11:26:46 ROUTER ip_route_input+0xa70/0xe56
> > Mar 21 11:26:46 ROUTER SS:ESP 0068:c099fe94
> > Mar 21 11:26:46 ROUTER [ 12.125181] Kernel panic - not syncing: Fatal
> > exception in interrupt
> > Mar 21 11:26:46 ROUTER [ 12.125181] Rebooting in 1 seconds..
> >
> >
> >
> > --
> > Denys Fedoryshchenko
> > Technical Manager
> > Virtual ISP S.A.L.
> >
> > --
> > To unsubscribe from this list: send the line "unsubscribe netdev" in
> > the body of a message to majordomo@vger.kernel.org
> > More majordomo info at http://vger.kernel.org/majordomo-info.html
> --
> To unsubscribe from this list: send the line "unsubscribe netdev" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
--
Denys Fedoryshchenko
Technical Manager
Virtual ISP S.A.L.
^ permalink raw reply [flat|nested] 11+ messages in thread
* kernel panic, ip_route_input, 2.6.25-rc6-git2 (was lockdep... )
@ 2008-03-23 7:36 Denys Fedoryshchenko
2008-03-23 10:11 ` kernel panic, ip_route_input, 2.6.25-rc6-git2 David Miller
0 siblings, 1 reply; 11+ messages in thread
From: Denys Fedoryshchenko @ 2008-03-23 7:36 UTC (permalink / raw)
To: netdev, linux-kernel; +Cc: David Miller
Recently tested, it crashes also -git6 without lockdep compiled. So it seems
actually networking code bug.
--
Denys Fedoryshchenko
Technical Manager
Virtual ISP S.A.L.
^ permalink raw reply [flat|nested] 11+ messages in thread
* Re: kernel panic, ip_route_input, 2.6.25-rc6-git2
2008-03-23 7:36 kernel panic, ip_route_input, 2.6.25-rc6-git2 (was lockdep... ) Denys Fedoryshchenko
@ 2008-03-23 10:11 ` David Miller
2008-03-23 17:17 ` Denys Fedoryshchenko
0 siblings, 1 reply; 11+ messages in thread
From: David Miller @ 2008-03-23 10:11 UTC (permalink / raw)
To: denys; +Cc: netdev, linux-kernel
From: "Denys Fedoryshchenko" <denys@visp.net.lb>
Date: Sun, 23 Mar 2008 09:36:38 +0200
> Recently tested, it crashes also -git6 without lockdep compiled. So it seems
> actually networking code bug.
I'm still not so sure.
The IP is at ip_route_input but the rest of your backtrace
shows an entirely different code path.
Nothing in the trace matches up, which severely decreases the
usability of the debugging information you've provided.
^ permalink raw reply [flat|nested] 11+ messages in thread
* Re: kernel panic, ip_route_input, 2.6.25-rc6-git2
2008-03-23 10:11 ` kernel panic, ip_route_input, 2.6.25-rc6-git2 David Miller
@ 2008-03-23 17:17 ` Denys Fedoryshchenko
2008-03-23 19:30 ` Arjan van de Ven
0 siblings, 1 reply; 11+ messages in thread
From: Denys Fedoryshchenko @ 2008-03-23 17:17 UTC (permalink / raw)
To: David Miller; +Cc: netdev, linux-kernel
What can i do to increase usability?
On Sun, 23 Mar 2008 03:11:39 -0700 (PDT), David Miller wrote
> From: "Denys Fedoryshchenko" <denys@visp.net.lb>
> Date: Sun, 23 Mar 2008 09:36:38 +0200
>
> > Recently tested, it crashes also -git6 without lockdep compiled. So it
seems
> > actually networking code bug.
>
> I'm still not so sure.
>
> The IP is at ip_route_input but the rest of your backtrace
> shows an entirely different code path.
>
> Nothing in the trace matches up, which severely decreases the
> usability of the debugging information you've provided.
>
> --
> To unsubscribe from this list: send the line "unsubscribe netdev" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
--
Denys Fedoryshchenko
Technical Manager
Virtual ISP S.A.L.
^ permalink raw reply [flat|nested] 11+ messages in thread
* Re: kernel panic, ip_route_input, 2.6.25-rc6-git2
2008-03-23 17:17 ` Denys Fedoryshchenko
@ 2008-03-23 19:30 ` Arjan van de Ven
2008-03-23 19:59 ` Denys Fedoryshchenko
0 siblings, 1 reply; 11+ messages in thread
From: Arjan van de Ven @ 2008-03-23 19:30 UTC (permalink / raw)
To: Denys Fedoryshchenko; +Cc: David Miller, netdev, linux-kernel
On Sun, 23 Mar 2008 19:17:55 +0200
"Denys Fedoryshchenko" <denys@visp.net.lb> wrote:
> What can i do to increase usability?
>
Enabling CONFIG_FRAME_POINTER tends to make backtraces more reliable.
Making sure that (on 32 bit x86) you use CONFIG_4KSTACKS is enabled also tends
to improve backtrace reliability (less noise from interrupts)
Another good option is to go to www.kerneloops.org and try to see if others
saw similar backtraces but with less noise
--
If you want to reach me at my work email, use arjan@linux.intel.com
For development, discussion and tips for power savings,
visit http://www.lesswatts.org
^ permalink raw reply [flat|nested] 11+ messages in thread
* Re: kernel panic, ip_route_input, 2.6.25-rc6-git2
2008-03-23 19:30 ` Arjan van de Ven
@ 2008-03-23 19:59 ` Denys Fedoryshchenko
0 siblings, 0 replies; 11+ messages in thread
From: Denys Fedoryshchenko @ 2008-03-23 19:59 UTC (permalink / raw)
To: Arjan van de Ven; +Cc: David Miller, netdev, linux-kernel
They are both enabled.
There is nothing similar in kerneloops.
CONFIG_DEBUG_RODATA, 4K stacks, Frame pointers, CONFIG_DEBUG_STACKOVERFLOW -
enabled.
It reboots recently after bringing up networking. Sometimes even not reaching
place where i am loading netconsole.
Always in ip_route_input. This is 2.6.25-rc6-git6, 2 panic's. They are easy
to reproduce, but i cannot do bisect, cause this machine dont have power
switch and in difficult to reach area.
Mar 23 21:53:08 ROUTER [ 6.986563] BUG: unable to handle kernel
Mar 23 21:53:08 ROUTER paging request
Mar 23 21:53:08 ROUTER at c0106010
Mar 23 21:53:08 ROUTER [ 6.986660] IP:
Mar 23 21:53:08 ROUTER [<c027706a>] ip_route_input+0x872/0xbd9
Mar 23 21:53:08 ROUTER [ 6.986726] Oops: 0003 [#1]
Mar 23 21:53:08 ROUTER SMP
Mar 23 21:53:08 ROUTER
Mar 23 21:53:08 ROUTER [ 6.986814] Modules linked in:
Mar 23 21:53:08 ROUTER nf_conntrack_proto_gre
Mar 23 21:53:08 ROUTER nf_nat_proto_gre
Mar 23 21:53:08 ROUTER netconsole
Mar 23 21:53:08 ROUTER configfs
Mar 23 21:53:08 ROUTER hangcheck_timer
Mar 23 21:53:08 ROUTER xt_tcpudp
Mar 23 21:53:08 ROUTER ipt_TTL
Mar 23 21:53:08 ROUTER ipt_ttl
Mar 23 21:53:08 ROUTER xt_NOTRACK
Mar 23 21:53:08 ROUTER iptable_raw
Mar 23 21:53:08 ROUTER iptable_mangle
Mar 23 21:53:08 ROUTER ifb
Mar 23 21:53:08 ROUTER e1000e
Mar 23 21:53:08 ROUTER em_nbyte
Mar 23 21:53:08 ROUTER cls_tcindex
Mar 23 21:53:08 ROUTER act_gact
Mar 23 21:53:08 ROUTER cls_rsvp
Mar 23 21:53:08 ROUTER sch_htb
Mar 23 21:53:08 ROUTER cls_fw
Mar 23 21:53:08 ROUTER act_mirred
Mar 23 21:53:08 ROUTER em_u32
Mar 23 21:53:08 ROUTER sch_red
Mar 23 21:53:08 ROUTER sch_sfq
Mar 23 21:53:08 ROUTER sch_tbf
Mar 23 21:53:08 ROUTER sch_teql
Mar 23 21:53:08 ROUTER cls_basic
Mar 23 21:53:08 ROUTER act_police
Mar 23 21:53:08 ROUTER sch_gred
Mar 23 21:53:08 ROUTER act_pedit
Mar 23 21:53:08 ROUTER sch_hfsc
Mar 23 21:53:08 ROUTER cls_rsvp6
Mar 23 21:53:08 ROUTER sch_ingress
Mar 23 21:53:08 ROUTER em_meta
Mar 23 21:53:08 ROUTER em_text
Mar 23 21:53:08 ROUTER act_ipt
Mar 23 21:53:08 ROUTER sch_dsmark
Mar 23 21:53:08 ROUTER sch_prio
Mar 23 21:53:08 ROUTER sch_netem
Mar 23 21:53:08 ROUTER act_simple
Mar 23 21:53:08 ROUTER cls_u32
Mar 23 21:53:08 ROUTER em_cmp
Mar 23 21:53:08 ROUTER sch_cbq
Mar 23 21:53:08 ROUTER cls_route
Mar 23 21:53:08 ROUTER xt_TCPMSS
Mar 23 21:53:08 ROUTER iptable_nat
Mar 23 21:53:08 ROUTER nf_conntrack_ipv4
Mar 23 21:53:08 ROUTER ipt_LOG
Mar 23 21:53:08 ROUTER ipt_MASQUERADE
Mar 23 21:53:08 ROUTER ipt_REDIRECT
Mar 23 21:53:08 ROUTER nf_nat
Mar 23 21:53:08 ROUTER nf_conntrack
Mar 23 21:53:08 ROUTER nfnetlink
Mar 23 21:53:08 ROUTER iptable_filter
Mar 23 21:53:08 ROUTER ip_tables
Mar 23 21:53:08 ROUTER x_tables
Mar 23 21:53:08 ROUTER 8021q
Mar 23 21:53:08 ROUTER tun
Mar 23 21:53:08 ROUTER tulip
Mar 23 21:53:08 ROUTER r8169
Mar 23 21:53:08 ROUTER sky2
Mar 23 21:53:08 ROUTER via_velocity
Mar 23 21:53:08 ROUTER via_rhine
Mar 23 21:53:08 ROUTER sis900
Mar 23 21:53:08 ROUTER ne2k_pci
Mar 23 21:53:08 ROUTER 8390
Mar 23 21:53:08 ROUTER skge
Mar 23 21:53:08 ROUTER tg3
Mar 23 21:53:08 ROUTER 8139too
Mar 23 21:53:08 ROUTER e1000
Mar 23 21:53:08 ROUTER e100
Mar 23 21:53:08 ROUTER usb_storage
Mar 23 21:53:08 ROUTER mtdblock
Mar 23 21:53:08 ROUTER mtd_blkdevs
Mar 23 21:53:08 ROUTER usbhid
Mar 23 21:53:08 ROUTER uhci_hcd
Mar 23 21:53:08 ROUTER ehci_hcd
Mar 23 21:53:08 ROUTER ohci_hcd
Mar 23 21:53:08 ROUTER usbcore
Mar 23 21:53:08 ROUTER
Mar 23 21:53:08 ROUTER [ 6.986957]
Mar 23 21:53:08 ROUTER [ 6.986957] Pid: 0, comm: swapper Not tainted
(2.6.25-rc6-git6-build-0024 #2)
Mar 23 21:53:08 ROUTER [ 6.986957] EIP: 0060:[<c027706a>] EFLAGS: 00010282
CPU: 0
Mar 23 21:53:08 ROUTER [ 6.986957] EIP is at ip_route_input+0x872/0xbd9
Mar 23 21:53:08 ROUTER [ 6.986957] EAX: c0928100 EBX: 000000c2 ECX:
c092ee78 EDX: c0105ff8
Mar 23 21:53:08 ROUTER [ 6.986957] ESI: ffffff8f EDI: c092ef08 EBP:
c092ef34 ESP: c092ee98
Mar 23 21:53:08 ROUTER [ 6.986957] DS: 007b ES: 007b FS: 00d8 GS: 0000
SS: 0068
Mar 23 21:53:08 ROUTER [ 6.986957] Process swapper (pid: 0, ti=c092e000
task=c03763a0 task.ti=c039c000)
Mar 23 21:53:08 ROUTER
Mar 23 21:53:08 ROUTER [ 6.986957] Stack:
Mar 23 21:53:08 ROUTER c092eecc
Mar 23 21:53:08 ROUTER 459b92c2
Mar 23 21:53:08 ROUTER ff00a8c0
Mar 23 21:53:08 ROUTER f755b300
Mar 23 21:53:08 ROUTER 00000000
Mar 23 21:53:08 ROUTER c092eed8
Mar 23 21:53:08 ROUTER f898e3bf
Mar 23 21:53:08 ROUTER f755b300
Mar 23 21:53:08 ROUTER
Mar 23 21:53:08 ROUTER [ 6.986957]
Mar 23 21:53:08 ROUTER 00000001
Mar 23 21:53:08 ROUTER 00000002
Mar 23 21:53:08 ROUTER f7c58800
Mar 23 21:53:08 ROUTER c096e800
Mar 23 21:53:08 ROUTER 00000000
Mar 23 21:53:08 ROUTER 00000000
Mar 23 21:53:08 ROUTER 00000003
Mar 23 21:53:08 ROUTER 00000000
Mar 23 21:53:08 ROUTER
Mar 23 21:53:08 ROUTER [ 6.986957]
Mar 23 21:53:08 ROUTER ff00a8c0
Mar 23 21:53:08 ROUTER 459b92c2
Mar 23 21:53:08 ROUTER 00000000
Mar 23 21:53:08 ROUTER 00000000
Mar 23 21:53:08 ROUTER 00000000
Mar 23 21:53:08 ROUTER 00000000
Mar 23 21:53:08 ROUTER 00000000
Mar 23 21:53:08 ROUTER 00000000
Mar 23 21:53:08 ROUTER
Mar 23 21:53:08 ROUTER [ 6.986957] Call Trace:
Mar 23 21:53:08 ROUTER [ 6.986957] [<f898e3bf>]
Mar 23 21:53:08 ROUTER ?
Mar 23 21:53:08 ROUTER nf_nat_fn+0x15b/0x16b [iptable_nat]
Mar 23 21:53:08 ROUTER [ 6.986957] [<c0105ff8>]
Mar 23 21:53:08 ROUTER ?
Mar 23 21:53:08 ROUTER do_IRQ+0xba/0xd2
Mar 23 21:53:08 ROUTER [ 6.986957] [<c0278898>]
Mar 23 21:53:08 ROUTER ?
Mar 23 21:53:08 ROUTER ip_rcv_finish+0x2c/0x29a
Mar 23 21:53:08 ROUTER [ 6.986957] [<c0278ef8>]
Mar 23 21:53:08 ROUTER ?
Mar 23 21:53:08 ROUTER ip_rcv+0x202/0x22c
Mar 23 21:53:08 ROUTER [ 6.986957] [<c025ee4e>]
Mar 23 21:53:08 ROUTER ?
Mar 23 21:53:08 ROUTER netif_receive_skb+0x33e/0x3a9
Mar 23 21:53:08 ROUTER [ 6.986957] [<c02612c2>]
Mar 23 21:53:08 ROUTER ?
Mar 23 21:53:08 ROUTER process_backlog+0x62/0xb5
Mar 23 21:53:08 ROUTER [ 6.986957] [<c0260d27>]
Mar 23 21:53:08 ROUTER ?
Mar 23 21:53:08 ROUTER net_rx_action+0x8f/0x191
Mar 23 21:53:08 ROUTER [ 6.986957] [<c01240a7>]
Mar 23 21:53:08 ROUTER ?
Mar 23 21:53:08 ROUTER __do_softirq+0x64/0xcd
Mar 23 21:53:08 ROUTER [ 6.986957] [<c0105f0a>]
Mar 23 21:53:08 ROUTER ?
Mar 23 21:53:08 ROUTER do_softirq+0x55/0x89
Mar 23 21:53:08 ROUTER [ 6.986957] [<c013f49e>]
Mar 23 21:53:08 ROUTER handle_fasteoi_irq+0x0/0xaa
Mar 23 21:53:08 ROUTER [ 6.986957] [<c0124010>]
Mar 23 21:53:08 ROUTER ?
Mar 23 21:53:08 ROUTER irq_exit+0x38/0x6b
Mar 23 21:53:08 ROUTER [ 6.986957] [<c0105ff8>]
Mar 23 21:53:08 ROUTER ?
Mar 23 21:53:08 ROUTER do_IRQ+0xba/0xd2
Mar 23 21:53:08 ROUTER [ 6.986957] [<c0104287>]
Mar 23 21:53:08 ROUTER ?
Mar 23 21:53:08 ROUTER common_interrupt+0x23/0x28
Mar 23 21:53:08 ROUTER [ 6.986957] [<c01021ba>]
Mar 23 21:53:08 ROUTER ?
Mar 23 21:53:08 ROUTER mwait_idle_with_hints+0x3a/0x3e
Mar 23 21:53:08 ROUTER [ 6.986957] [<c01021be>]
Mar 23 21:53:08 ROUTER ?
Mar 23 21:53:08 ROUTER mwait_idle+0x0/0xf
Mar 23 21:53:08 ROUTER [ 6.986957] [<c01021cb>]
Mar 23 21:53:08 ROUTER ?
Mar 23 21:53:08 ROUTER mwait_idle+0xd/0xf
Mar 23 21:53:08 ROUTER [ 6.986957] [<c0102668>]
Mar 23 21:53:08 ROUTER ?
Mar 23 21:53:08 ROUTER cpu_idle+0x8a/0xa6
Mar 23 21:53:08 ROUTER [ 6.986957] [<c02a8b0d>]
Mar 23 21:53:08 ROUTER ?
Mar 23 21:53:08 ROUTER rest_init+0x49/0x4b
Mar 23 21:53:08 ROUTER [ 6.986957] =======================
Mar 23 21:53:08 ROUTER [ 6.986957] Code:
Mar 23 21:53:08 ROUTER 84
Mar 23 21:53:08 ROUTER 01
Mar 23 21:53:08 ROUTER 00
Mar 23 21:53:08 ROUTER 00
Mar 23 21:53:08 ROUTER 00
Mar 23 21:53:08 ROUTER 8b
Mar 23 21:53:08 ROUTER 55
Mar 23 21:53:08 ROUTER 8c
Mar 23 21:53:08 ROUTER f0
Mar 23 21:53:08 ROUTER ff
Mar 23 21:53:08 ROUTER 4a
Mar 23 21:53:08 ROUTER 04
Mar 23 21:53:08 ROUTER 0f
Mar 23 21:53:08 ROUTER 94
Mar 23 21:53:08 ROUTER c0
Mar 23 21:53:08 ROUTER 84
Mar 23 21:53:08 ROUTER c0
Mar 23 21:53:08 ROUTER 74
Mar 23 21:53:08 ROUTER 07
Mar 23 21:53:08 ROUTER 89
Mar 23 21:53:08 ROUTER d0
Mar 23 21:53:08 ROUTER e8
Mar 23 21:53:08 ROUTER e9
Mar 23 21:53:08 ROUTER f8
Mar 23 21:53:08 ROUTER 01
Mar 23 21:53:08 ROUTER 00
Mar 23 21:53:08 ROUTER 83
Mar 23 21:53:08 ROUTER 7d
Mar 23 21:53:08 ROUTER 84
Mar 23 21:53:08 ROUTER 00
Mar 23 21:53:08 ROUTER 0f
Mar 23 21:53:08 ROUTER 84
Mar 23 21:53:08 ROUTER 64
Mar 23 21:53:08 ROUTER 03
Mar 23 21:53:08 ROUTER 00
Mar 23 21:53:08 ROUTER 00
Mar 23 21:53:08 ROUTER 8b
Mar 23 21:53:08 ROUTER 55
Mar 23 21:53:08 ROUTER d8
Mar 23 21:53:08 ROUTER 85
Mar 23 21:53:08 ROUTER d2
Mar 23 21:53:08 ROUTER 74
Mar 23 21:53:08 ROUTER 12
Mar 23 21:53:08 ROUTER unparseable log message: "<f0> "
Mar 23 21:53:08 ROUTER ff
Mar 23 21:53:08 ROUTER 4a
Mar 23 21:53:08 ROUTER 18
Mar 23 21:53:08 ROUTER 0f
Mar 23 21:53:08 ROUTER 94
Mar 23 21:53:08 ROUTER c0
Mar 23 21:53:08 ROUTER 84
Mar 23 21:53:08 ROUTER c0
Mar 23 21:53:08 ROUTER 74
Mar 23 21:53:08 ROUTER 07
Mar 23 21:53:08 ROUTER 89
Mar 23 21:53:08 ROUTER d0
Mar 23 21:53:08 ROUTER e8
Mar 23 21:53:08 ROUTER c9
Mar 23 21:53:08 ROUTER 6c
Mar 23 21:53:08 ROUTER 02
Mar 23 21:53:08 ROUTER 00
Mar 23 21:53:08 ROUTER 8b
Mar 23 21:53:08 ROUTER 55
Mar 23 21:53:08 ROUTER dc
Mar 23 21:53:08 ROUTER
Mar 23 21:53:08 ROUTER [ 6.986957] EIP: [<c027706a>]
Mar 23 21:53:08 ROUTER ip_route_input+0x872/0xbd9
Mar 23 21:53:08 ROUTER SS:ESP 0068:c092ee98
Mar 23 21:53:08 ROUTER [ 6.986957] Kernel panic - not syncing: Fatal
exception in interrupt
Mar 23 21:53:08 ROUTER [ 6.986957] Rebooting in 10 seconds..
One more
Mar 23 21:56:26 ROUTER [ 14.492999] BUG: unable to handle kernel
Mar 23 21:56:26 ROUTER paging request
Mar 23 21:56:26 ROUTER at 00112e2e
Mar 23 21:56:26 ROUTER [ 14.493118] IP:
Mar 23 21:56:26 ROUTER [<c029d7d4>] fib_validate_source+0x20a/0x26e
Mar 23 21:56:26 ROUTER [ 14.493203] Oops: 0002 [#1]
Mar 23 21:56:26 ROUTER SMP
Mar 23 21:56:26 ROUTER
Mar 23 21:56:26 ROUTER [ 14.493308] Modules linked in:
Mar 23 21:56:26 ROUTER softdog
Mar 23 21:56:26 ROUTER nf_nat_pptp
Mar 23 21:56:26 ROUTER nf_conntrack_pptp
Mar 23 21:56:26 ROUTER nf_conntrack_proto_gre
Mar 23 21:56:26 ROUTER nf_nat_proto_gre
Mar 23 21:56:26 ROUTER netconsole
Mar 23 21:56:26 ROUTER configfs
Mar 23 21:56:26 ROUTER hangcheck_timer
Mar 23 21:56:26 ROUTER xt_tcpudp
Mar 23 21:56:26 ROUTER ipt_TTL
Mar 23 21:56:26 ROUTER ipt_ttl
Mar 23 21:56:26 ROUTER xt_NOTRACK
Mar 23 21:56:26 ROUTER iptable_raw
Mar 23 21:56:26 ROUTER iptable_mangle
Mar 23 21:56:26 ROUTER ifb
Mar 23 21:56:26 ROUTER e1000e
Mar 23 21:56:26 ROUTER em_nbyte
Mar 23 21:56:26 ROUTER cls_tcindex
Mar 23 21:56:26 ROUTER act_gact
Mar 23 21:56:26 ROUTER cls_rsvp
Mar 23 21:56:26 ROUTER sch_htb
Mar 23 21:56:26 ROUTER cls_fw
Mar 23 21:56:26 ROUTER act_mirred
Mar 23 21:56:26 ROUTER em_u32
Mar 23 21:56:26 ROUTER sch_red
Mar 23 21:56:26 ROUTER sch_sfq
Mar 23 21:56:26 ROUTER sch_tbf
Mar 23 21:56:26 ROUTER sch_teql
Mar 23 21:56:26 ROUTER cls_basic
Mar 23 21:56:26 ROUTER act_police
Mar 23 21:56:26 ROUTER sch_gred
Mar 23 21:56:26 ROUTER act_pedit
Mar 23 21:56:26 ROUTER sch_hfsc
Mar 23 21:56:26 ROUTER cls_rsvp6
Mar 23 21:56:26 ROUTER sch_ingress
Mar 23 21:56:26 ROUTER em_meta
Mar 23 21:56:26 ROUTER em_text
Mar 23 21:56:26 ROUTER act_ipt
Mar 23 21:56:26 ROUTER sch_dsmark
Mar 23 21:56:26 ROUTER sch_prio
Mar 23 21:56:26 ROUTER sch_netem
Mar 23 21:56:26 ROUTER act_simple
Mar 23 21:56:26 ROUTER cls_u32
Mar 23 21:56:26 ROUTER em_cmp
Mar 23 21:56:26 ROUTER sch_cbq
Mar 23 21:56:26 ROUTER cls_route
Mar 23 21:56:26 ROUTER xt_TCPMSS
Mar 23 21:56:26 ROUTER iptable_nat
Mar 23 21:56:26 ROUTER nf_conntrack_ipv4
Mar 23 21:56:26 ROUTER ipt_LOG
Mar 23 21:56:26 ROUTER ipt_MASQUERADE
Mar 23 21:56:26 ROUTER ipt_REDIRECT
Mar 23 21:56:26 ROUTER nf_nat
Mar 23 21:56:26 ROUTER nf_conntrack
Mar 23 21:56:26 ROUTER nfnetlink
Mar 23 21:56:26 ROUTER iptable_filter
Mar 23 21:56:26 ROUTER ip_tables
Mar 23 21:56:26 ROUTER x_tables
Mar 23 21:56:26 ROUTER 8021q
Mar 23 21:56:26 ROUTER tun
Mar 23 21:56:26 ROUTER tulip
Mar 23 21:56:26 ROUTER r8169
Mar 23 21:56:26 ROUTER sky2
Mar 23 21:56:26 ROUTER via_velocity
Mar 23 21:56:26 ROUTER via_rhine
Mar 23 21:56:26 ROUTER sis900
Mar 23 21:56:26 ROUTER ne2k_pci
Mar 23 21:56:26 ROUTER 8390
Mar 23 21:56:26 ROUTER skge
Mar 23 21:56:26 ROUTER tg3
Mar 23 21:56:26 ROUTER 8139too
Mar 23 21:56:26 ROUTER e1000
Mar 23 21:56:26 ROUTER e100
Mar 23 21:56:26 ROUTER usb_storage
Mar 23 21:56:26 ROUTER mtdblock
Mar 23 21:56:26 ROUTER mtd_blkdevs
Mar 23 21:56:26 ROUTER usbhid
Mar 23 21:56:26 ROUTER uhci_hcd
Mar 23 21:56:26 ROUTER ehci_hcd
Mar 23 21:56:26 ROUTER ohci_hcd
Mar 23 21:56:26 ROUTER usbcore
Mar 23 21:56:26 ROUTER
Mar 23 21:56:26 ROUTER [ 14.493821]
Mar 23 21:56:26 ROUTER [ 14.493821] Pid: 0, comm: swapper Not tainted
(2.6.25-rc6-git6-build-0024 #2)
Mar 23 21:56:26 ROUTER [ 14.493821] EIP: 0060:[<c029d7d4>] EFLAGS: 00010202
CPU: 1
Mar 23 21:56:26 ROUTER [ 14.493821] EIP is at fib_validate_source+0x20a/
0x26e
Mar 23 21:56:26 ROUTER [ 14.493821] EAX: 00000000 EBX: c092fe4c ECX:
c092fde0 EDX: 00112e16
Mar 23 21:56:26 ROUTER [ 14.493821] ESI: 00000000 EDI: c096e800 EBP:
c092fe68 ESP: c092fe00
Mar 23 21:56:26 ROUTER [ 14.493821] DS: 007b ES: 007b FS: 00d8 GS: 0000
SS: 0068
Mar 23 21:56:26 ROUTER [ 14.493821] Process swapper (pid: 0, ti=c092f000
task=f7c28b00 task.ti=f7c1f000)
Mar 23 21:56:26 ROUTER
Mar 23 21:56:26 ROUTER [ 14.493821] Stack:
Mar 23 21:56:26 ROUTER 00000000
Mar 23 21:56:26 ROUTER 6f00000a
Mar 23 21:56:26 ROUTER 00000000
Mar 23 21:56:26 ROUTER f71a2680
Mar 23 21:56:26 ROUTER 00000000
Mar 23 21:56:26 ROUTER 00000000
Mar 23 21:56:26 ROUTER 00000000
Mar 23 21:56:26 ROUTER 6f00000a
Mar 23 21:56:26 ROUTER
Mar 23 21:56:26 ROUTER [ 14.493821]
Mar 23 21:56:26 ROUTER 00000000
Mar 23 21:56:26 ROUTER 00000000
Mar 23 21:56:26 ROUTER 00000000
Mar 23 21:56:26 ROUTER 00000000
Mar 23 21:56:26 ROUTER 00000000
Mar 23 21:56:26 ROUTER 00000000
Mar 23 21:56:26 ROUTER 00000000
Mar 23 21:56:26 ROUTER 00000000
Mar 23 21:56:26 ROUTER
Mar 23 21:56:26 ROUTER [ 14.493821]
Mar 23 21:56:26 ROUTER 00000000
Mar 23 21:56:26 ROUTER 00000000
Mar 23 21:56:26 ROUTER 00000000
Mar 23 21:56:26 ROUTER 00000000
Mar 23 21:56:26 ROUTER 00112e16
Mar 23 21:56:26 ROUTER f7cad880
Mar 23 21:56:26 ROUTER f7ffbd00
Mar 23 21:56:26 ROUTER 0000000a
Mar 23 21:56:26 ROUTER
Mar 23 21:56:26 ROUTER [ 14.493821] Call Trace:
Mar 23 21:56:26 ROUTER [ 14.493821] [<c0277103>]
Mar 23 21:56:26 ROUTER ?
Mar 23 21:56:26 ROUTER ip_route_input+0x90b/0xbd9
Mar 23 21:56:26 ROUTER [ 14.493821] [<f898e3bf>]
Mar 23 21:56:26 ROUTER ?
Mar 23 21:56:26 ROUTER nf_nat_fn+0x15b/0x16b [iptable_nat]
Mar 23 21:56:26 ROUTER [ 14.493821] [<c0278898>]
Mar 23 21:56:26 ROUTER ?
Mar 23 21:56:26 ROUTER ip_rcv_finish+0x2c/0x29a
Mar 23 21:56:26 ROUTER [ 14.493821] [<c0278ef8>]
Mar 23 21:56:26 ROUTER ?
Mar 23 21:56:26 ROUTER ip_rcv+0x202/0x22c
Mar 23 21:56:26 ROUTER [ 14.493821] [<c025ee4e>]
Mar 23 21:56:26 ROUTER ?
Mar 23 21:56:26 ROUTER netif_receive_skb+0x33e/0x3a9
Mar 23 21:56:26 ROUTER [ 14.493821] [<f88d3a3e>]
Mar 23 21:56:26 ROUTER ?
Mar 23 21:56:26 ROUTER e100_poll+0x17e/0x2de [e100]
Mar 23 21:56:26 ROUTER [ 14.493821] [<c01316a3>]
Mar 23 21:56:26 ROUTER ?
Mar 23 21:56:26 ROUTER run_hrtimer_pending+0xd/0x84
Mar 23 21:56:26 ROUTER [ 14.493821] [<c0260d27>]
Mar 23 21:56:26 ROUTER ?
Mar 23 21:56:26 ROUTER net_rx_action+0x8f/0x191
Mar 23 21:56:26 ROUTER [ 14.493821] [<c01240a7>]
Mar 23 21:56:26 ROUTER ?
Mar 23 21:56:26 ROUTER __do_softirq+0x64/0xcd
Mar 23 21:56:26 ROUTER [ 14.493821] [<c0105f0a>]
Mar 23 21:56:26 ROUTER ?
Mar 23 21:56:26 ROUTER do_softirq+0x55/0x89
Mar 23 21:56:26 ROUTER [ 14.493821] [<c013f49e>]
Mar 23 21:56:26 ROUTER ?
Mar 23 21:56:26 ROUTER handle_fasteoi_irq+0x0/0xaa
Mar 23 21:56:26 ROUTER [ 14.493821] [<c0124010>]
Mar 23 21:56:26 ROUTER ?
Mar 23 21:56:26 ROUTER irq_exit+0x38/0x6b
Mar 23 21:56:26 ROUTER [ 14.493821] [<c0105ff8>]
Mar 23 21:56:26 ROUTER ?
Mar 23 21:56:26 ROUTER do_IRQ+0xba/0xd2
Mar 23 21:56:26 ROUTER [ 14.493821] [<c0104287>]
Mar 23 21:56:26 ROUTER ?
Mar 23 21:56:26 ROUTER common_interrupt+0x23/0x28
Mar 23 21:56:26 ROUTER [ 14.493821] [<c01300d8>]
Mar 23 21:56:26 ROUTER ?
Mar 23 21:56:26 ROUTER posix_cpu_timer_set+0x11d/0x35c
Mar 23 21:56:26 ROUTER [ 14.493821] [<c01021ba>]
Mar 23 21:56:26 ROUTER ?
Mar 23 21:56:26 ROUTER mwait_idle_with_hints+0x3a/0x3e
Mar 23 21:56:26 ROUTER [ 14.493821] [<c01021be>]
Mar 23 21:56:26 ROUTER ?
Mar 23 21:56:26 ROUTER mwait_idle+0x0/0xf
Mar 23 21:56:26 ROUTER [ 14.493821] [<c01021cb>]
Mar 23 21:56:26 ROUTER ?
Mar 23 21:56:26 ROUTER mwait_idle+0xd/0xf
Mar 23 21:56:26 ROUTER [ 14.493821] [<c0102668>]
Mar 23 21:56:26 ROUTER ?
Mar 23 21:56:26 ROUTER cpu_idle+0x8a/0xa6
Mar 23 21:56:26 ROUTER [ 14.493821] =======================
Mar 23 21:56:26 ROUTER [ 14.493821] Code:
Mar 23 21:56:26 ROUTER e9
Mar 23 21:56:26 ROUTER 80
Mar 23 21:56:26 ROUTER 00
Mar 23 21:56:26 ROUTER 00
Mar 23 21:56:26 ROUTER 00
Mar 23 21:56:26 ROUTER 85
Mar 23 21:56:26 ROUTER f6
Mar 23 21:56:26 ROUTER 75
Mar 23 21:56:26 ROUTER 53
Mar 23 21:56:26 ROUTER 8b
Mar 23 21:56:26 ROUTER 45
Mar 23 21:56:26 ROUTER 0c
Mar 23 21:56:26 ROUTER 31
Mar 23 21:56:26 ROUTER c9
Mar 23 21:56:26 ROUTER 31
Mar 23 21:56:26 ROUTER d2
Mar 23 21:56:26 ROUTER e8
Mar 23 21:56:26 ROUTER d4
Mar 23 21:56:26 ROUTER 9f
Mar 23 21:56:26 ROUTER ff
Mar 23 21:56:26 ROUTER ff
Mar 23 21:56:26 ROUTER 8b
Mar 23 21:56:26 ROUTER 4d
Mar 23 21:56:26 ROUTER 10
Mar 23 21:56:26 ROUTER 89
Mar 23 21:56:26 ROUTER 01
Mar 23 21:56:26 ROUTER 8b
Mar 23 21:56:26 ROUTER 5d
Mar 23 21:56:26 ROUTER 14
Mar 23 21:56:26 ROUTER c7
Mar 23 21:56:26 ROUTER 03
Mar 23 21:56:26 ROUTER 00
Mar 23 21:56:26 ROUTER 00
Mar 23 21:56:26 ROUTER 00
Mar 23 21:56:26 ROUTER 00
Mar 23 21:56:26 ROUTER 31
Mar 23 21:56:26 ROUTER db
Mar 23 21:56:26 ROUTER eb
Mar 23 21:56:26 ROUTER 5e
Mar 23 21:56:26 ROUTER 85
Mar 23 21:56:26 ROUTER d2
Mar 23 21:56:26 ROUTER 74
Mar 23 21:56:26 ROUTER 12
Mar 23 21:56:26 ROUTER unparseable log message: "<f0> "
Mar 23 21:56:26 ROUTER ff
Mar 23 21:56:26 ROUTER 4a
Mar 23 21:56:26 ROUTER 18
Mar 23 21:56:26 ROUTER 0f
Mar 23 21:56:26 ROUTER 94
Mar 23 21:56:26 ROUTER c0
Mar 23 21:56:26 ROUTER 84
Mar 23 21:56:26 ROUTER c0
Mar 23 21:56:26 ROUTER 74
Mar 23 21:56:26 ROUTER 07
Mar 23 21:56:26 ROUTER 89
Mar 23 21:56:26 ROUTER d0
Mar 23 21:56:26 ROUTER e8
Mar 23 21:56:26 ROUTER 5f
Mar 23 21:56:26 ROUTER 05
Mar 23 21:56:26 ROUTER 00
Mar 23 21:56:26 ROUTER 00
Mar 23 21:56:26 ROUTER 8b
Mar 23 21:56:26 ROUTER 55
Mar 23 21:56:26 ROUTER ec
Mar 23 21:56:26 ROUTER
Mar 23 21:56:26 ROUTER [ 14.493821] EIP: [<c029d7d4>]
Mar 23 21:56:26 ROUTER fib_validate_source+0x20a/0x26e
Mar 23 21:56:26 ROUTER SS:ESP 0068:c092fe00
Mar 23 21:56:26 ROUTER [ 14.493822] Kernel panic - not syncing: Fatal
exception in interrupt
On Sun, 23 Mar 2008 12:30:21 -0700, Arjan van de Ven wrote
> On Sun, 23 Mar 2008 19:17:55 +0200
> "Denys Fedoryshchenko" <denys@visp.net.lb> wrote:
>
> > What can i do to increase usability?
> >
>
> Enabling CONFIG_FRAME_POINTER tends to make backtraces more reliable.
> Making sure that (on 32 bit x86) you use CONFIG_4KSTACKS is enabled
> also tends to improve backtrace reliability (less noise from
> interrupts)
>
> Another good option is to go to www.kerneloops.org and try to see if
> others saw similar backtraces but with less noise
>
> --
> If you want to reach me at my work email, use arjan@linux.intel.com
> For development, discussion and tips for power savings,
> visit http://www.lesswatts.org
> --
> To unsubscribe from this list: send the line "unsubscribe netdev" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
--
Denys Fedoryshchenko
Technical Manager
Virtual ISP S.A.L.
^ permalink raw reply [flat|nested] 11+ messages in thread
end of thread, other threads:[~2008-03-23 19:59 UTC | newest]
Thread overview: 11+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2008-03-21 9:33 kernel panic, ip_route_input, 2.6.25-rc6-git2 Denys Fedoryshchenko
2008-03-21 10:35 ` possible lockdep crash (was Re: kernel panic, ip_route_input, 2.6.25-rc6-git2) David Miller
2008-03-21 10:54 ` Denys Fedoryshchenko
2008-03-21 11:04 ` possible lockdep crash David Miller
2008-03-21 15:23 ` Denys Fedoryshchenko
2008-03-22 0:46 ` Denys Fedoryshchenko
2008-03-21 10:59 ` possible lockdep crash (was Re: kernel panic, ip_route_input, 2.6.25-rc6-git2) Denys Fedoryshchenko
-- strict thread matches above, loose matches on Subject: below --
2008-03-23 7:36 kernel panic, ip_route_input, 2.6.25-rc6-git2 (was lockdep... ) Denys Fedoryshchenko
2008-03-23 10:11 ` kernel panic, ip_route_input, 2.6.25-rc6-git2 David Miller
2008-03-23 17:17 ` Denys Fedoryshchenko
2008-03-23 19:30 ` Arjan van de Ven
2008-03-23 19:59 ` Denys Fedoryshchenko
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