Linux系统一直无法响应以下串行控制台输出。每次发生问题时都会观察到类似的串行控制台输出。
目前还不知道重现此问题的步骤。但是，当从BIOS禁用与acpi相关的所有参数时，未发现此问题。
我是调试内核oops的新手。请告诉我可能出现的问题以及如何解决此问题。任何指针或帮助都非常重要。
堆栈跟踪为，
BUG: unable to handle kernel NULL pointer dereference at (null)
IP: [<c06fbcdd>] dev_queue_xmit+0x256/0x3f4
*pdpt = 000000002ecb3001 *pde = 000000012974c067
Oops: 0000 [#1] SMP
last sysfs file: /sys/devices/pci0000:00/0000:00:1c.0/0000:01:00.0/net/eth0/broadcast
Modules linked in: tun nfnetlink_queue nfnetlink bluetooth rfkill ts_kmp xt_string 8021q garp nf_nat_pptp nf_conntrack_pptp nf_conntrack_proto_]
Pid: 14113, comm: snort Not tainted 2.6.33.3-85.fc13.i686.PAE #1 To be filled by O.E.M./To Be Filled By O.E.M.
EIP: 0060:[<c06fbcdd>] EFLAGS: 00210202 CPU: 1
EIP is at dev_queue_xmit+0x256/0x3f4
EAX: f6922000 EBX: f6bf5a80 ECX: ed524140 EDX: f6123380
ESI: f6248000 EDI: 00000000 EBP: eef7dbf0 ESP: eef7dbdc
DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
Process snort (pid: 14113, ti=eef7c000 task=eef28cc0 task.ti=eef7c000)
Stack:
eef7dbec f6923300 f6bf5a80 ef48f360 ed524108 eef7dc14 c0722500 001aa8b4
<0> 00000000 ef48f350 ef48f300 00000028 f6bf5a80 001aa8b4 eef7dc20 c0722591
<0> f6bf5a80 eef7dc2c c0722819 f0fc4800 eef7dc34 c07216d5 eef7dc4c c0713b12
Call Trace:
[<c0722500>] ? ip_finish_output2+0x18e/0x1c6
[<c0722591>] ? ip_finish_output+0x59/0x5c
[<c0722819>] ? ip_output+0x74/0x79
[<c07216d5>] ? dst_output+0x9/0xb
[<c0713b12>] ? nf_reinject+0xa3/0xe6
[<f80ab427>] ? nfqnl_recv_verdict+0x1cf/0x1e0 [nfnetlink_queue]
[<f7e6b1ab>] ? nfnetlink_rcv_msg+0x118/0x149 [nfnetlink]
[<f7e6b0b9>] ? nfnetlink_rcv_msg+0x26/0x149 [nfnetlink]
[<c0711903>] ? netlink_sendmsg+0x72/0x221
[<f7e6b093>] ? nfnetlink_rcv_msg+0x0/0x149 [nfnetlink]
[<c0711130>] ? netlink_rcv_skb+0x30/0x76
[<f7e6b08c>] ? nfnetlink_rcv+0x1b/0x22 [nfnetlink]
[<c0710f6f>] ? netlink_unicast+0xbe/0x119
[<c0711aa5>] ? netlink_sendmsg+0x214/0x221
[<c06edfad>] ? __sock_sendmsg+0x45/0x4e
[<c06ee254>] ? sock_sendmsg+0x93/0xa7
[<c0442bfc>] ? irq_exit+0x39/0x5c
[<c0409c05>] ? do_IRQ+0x86/0x9a
[<c0408df0>] ? common_interrupt+0x30/0x38
[<c06f625f>] ? verify_iovec+0x57/0x6c
[<c06ee676>] ? sys_sendmsg+0x187/0x1eb
[<c06ee4c2>] ? sockfd_lookup_light+0x16/0x43
[<c06ee4aa>] ? fput_light+0xc/0xe
[<c06ef6d7>] ? sys_recvfrom+0x102/0x121
[<c06fbf04>] ? dev_kfree_skb_any+0x27/0x32
[<f88c3dfb>] ? e1000_put_txbuf+0x50/0x65 [e1000e]
[<f88c3ee8>] ? e1000_clean_tx_irq+0xa7/0x1dc [e1000e]
[<c05a6680>] ? might_fault+0x19/0x1b
[<c05a68eb>] ? copy_to_user+0x2f/0x108
[<c05a6680>] ? might_fault+0x19/0x1b
[<c06efe80>] ? sys_socketcall+0x15e/0x1a5
[<c040ff01>] ? syscall_trace_leave+0xa5/0xb8
[<c0782bdc>] ? syscall_call+0x7/0xb
[<c0780000>] ? acpi_processor_add+0x1f/0x74b
Code: 57 0c 66 89 83 80 00 00 00 8b 96 00 02 00 00 0f b7 c0 c1 e0 07 01 d0 89 45 f0 8b 78 04 66 8b 43 7e 80 e4 cf 80 cc 20 66 89 43 7e <83> 3f
EIP: [<c06fbcdd>] dev_queue_xmit+0x256/0x3f4 SS:ESP 0068:eef7dbdc
CR2: 0000000000000000
---[ end trace 5e9db4f99c9e9021 ]---
Kernel panic - not syncing: Fatal exception in interrupt
Message from syslogd@machine Pid: 14113, comm: snort Tainted: G D 2.6.33.3-85.fc13.i686.PAE #1
Call Trace:
[<c0780b4f>] ? printk+0xf/0x18
[<c0780a8d>] panic+0x39/0xec
[<c0783c90>] oops_end+0x92/0xa1
[<c04261c1>] no_context+0x13e/0x148
[<c04262b7>] __bad_area_nosemaphore+0xec/0xf4
[<c0784e87>] ? do_page_fault+0x0/0x2fa
[<c04262cc>] bad_area_nosemaphore+0xd/0x10
[<c078501b>] do_page_fault+0x194/0x2fa
[<c0784e87>] ? do_page_fault+0x0/0x2fa
[<c07832df>] error_code+0x73/0x78
[<c06fbcdd>] ? dev_queue_xmit+0x256/0x3f4
[<c0722500>] ip_finish_output2+0x18e/0x1c6
[<c0722591>] ip_finish_output+0x59/0x5c
[<c0722819>] ip_output+0x74/0x79
[<c07216d5>] dst_output+0x9/0xb
[<c0713b12>] nf_reinject+0xa3/0xe6
[<f80ab427>] nfqnl_recv_verdict+0x1cf/0x1e0 [nfnetlink_queue]
[<f7e6b1ab>] nfnetlink_rcv_msg+0x118/0x149 [nfnetlink]
[<f7e6b0b9>] ? nfnetlink_rcv_msg+0x26/0x149 [nfnetlink]
[<c0711903>] ? netlink_sendmsg+0x72/0x221
[<f7e6b093>] ? nfnetlink_rcv_msg+0x0/0x149 [nfnetlink]
[<c0711130>] netlink_rcv_skb+0x30/0x76
[<f7e6b08c>] nfnetlink_rcv+0x1b/0x22 [nfnetlink]
[<c0710f6f>] netlink_unicast+0xbe/0x119
[<c0711aa5>] netlink_sendmsg+0x214/0x221
[<c06edfad>] __sock_sendmsg+0x45/0x4e
[<c06ee254>] sock_sendmsg+0x93/0xa7
[<c0442bfc>] ? irq_exit+0x39/0x5c
[<c0409c05>] ? do_IRQ+0x86/0x9a
[<c0408df0>] ? common_interrupt+0x30/0x38
[<c06f625f>] ? verify_iovec+0x57/0x6c
[<c06ee676>] sys_sendmsg+0x187/0x1eb
[<c06ee4c2>] ? sockfd_lookup_light+0x16/0x43
[<c06ee4aa>] ? fput_light+0xc/0xe
[<c06ef6d7>] ? sys_recvfrom+0x102/0x121
[<c06fbf04>] ? dev_kfree_skb_any+0x27/0x32
[<f88c3dfb>] ? e1000_put_txbuf+0x50/0x65 [e1000e]
[<f88c3ee8>] ? e1000_clean_tx_irq+0xa7/0x1dc [e1000e]
[<c05a6680>] ? might_fault+0x19/0x1b
[<c05a68eb>] ? copy_to_user+0x2f/0x108
[<c05a6680>] ? might_fault+0x19/0x1b
[<c06efe80>] sys_socketcall+0x15e/0x1a5
[<c040ff01>] ? syscall_trace_leave+0xa5/0xb8
[<c0782bdc>] syscall_call+0x7/0xb
[<c0780000>] ? acpi_processor_add+0x1f/0x74b
答案 0 :(得分：0)
我在fedora13上将内核升级到2.6.39和e1000e驱动程序。这解决了这个问题。回答可能对其他人有所帮助。（即使经过很长时间。对不起。）