Ticket #1641: 8139-flooding-port-21-with-zeros-kdl.txt

File 8139-flooding-port-21-with-zeros-kdl.txt, 2.7 KB (added by stefan, 12 years ago)

backtrace when crashing on flooding port 21 with zeros

Line 
1vm_page_fault: kernel thread accessing invalid user memory!
2vm_page_fault: vm_soft_fault returned error 'Bad address' on fault at 0x6f747372, ip 0x93051e6f, write 0, user 0, thread 0x40
3PANIC: vm_page_fault: unhandled page fault in kernel space at 0x6f747372, ip 0x93051e6f
4
5Welcome to Kernel Debugging Land...
6Thread 64 "/dev/net/rtl8139/0 reader" running on CPU 0
7kdebug> sc
8stack trace for thread 64 "/dev/net/rtl8139/0 reader"
9 kernel stack: 0x8070a000 to 0x8070e000
10frame caller <image>:function + offset
11 0 8070d984 (+ 48) 8005460d <kernel>:invoke_debugger_command + 0x00ed
12 1 8070d9b4 (+ 64) 80054405 <kernel>:invoke_pipe_segment__FP21debugger_command_pipelPc + 0x0079
13 2 8070d9f4 (+ 64) 8005474d <kernel>:invoke_debugger_command_pipe + 0x009d
14 3 8070da34 (+ 48) 80055628 <kernel>:_ParseCommandPipe__16ExpressionParserRi + 0x0234
15 4 8070da64 (+ 48) 80054fde <kernel>:EvaluateCommand__16ExpressionParserPCcRi + 0x01de
16 5 8070da94 (+ 224) 800569f4 <kernel>:evaluate_debug_command + 0x0088
17 6 8070db74 (+ 64) 80052a82 <kernel>:kernel_debugger_loop__Fv + 0x01ae
18 7 8070dbb4 (+ 48) 8005361b <kernel>:kernel_debugger + 0x0117
19 8 8070dbe4 (+ 192) 800534f9 <kernel>:panic + 0x0029
20 9 8070dca4 (+ 80) 800a849d <kernel>:vm_page_fault + 0x0111
2110 8070dcf4 (+ 64) 800b43e5 <kernel>:page_fault_exception + 0x00b1
2211 8070dd34 (+ 12) 800b7946 <kernel>:int_bottom + 0x0036 (nearest)
23kernel iframe at 0x8070dd40 (end = 0x8070dd90)
24 eax 0x6f747372 ebx 0x93055bc8 ecx 0x800f469c edx 0x246
25 esi 0x5ea edi 0x80241900 ebp 0x8070dda8 esp 0x8070dd74
26 eip 0x93051e6f eflags 0x10282
27 vector: 0xe, error code: 0x0
2812 8070dd40 (+ 104) 93051e6f </boot/beos/system/add-ons/kernel/drivers/dev/net/rtl8139>:m_free + 0x0017
2913 8070dda8 (+ 48) 93051dd1 </boot/beos/system/add-ons/kernel/drivers/dev/net/rtl8139>:m_freem + 0x0025
3014 8070ddd8 (+ 64) 9304c99b </boot/beos/system/add-ons/kernel/drivers/dev/net/rtl8139>:compat_read + 0x0153
3115 8070de18 (+ 80) 80060d45 <kernel>:devfs_read__FP9fs_volumeP8fs_vnodePvxT2PUl + 0x0121
3216 8070de68 (+ 64) 8008a664 <kernel>:file_read__FP15file_descriptorxPvPUl + 0x0044
3317 8070dea8 (+ 96) 8007b949 <kernel>:_kern_read + 0x0145
3418 8070df08 (+ 64) 800c0b67 <kernel>:read + 0x001f
3519 8070df48 (+ 64) 805c676b </boot/beos/system/add-ons/kernel/network/devices/ethernet>:ethernet_receive_data__FP10net_devicePP10net_buffer + 0x00bf
3620 8070df88 (+ 80) 8054aa7a </boot/beos/system/add-ons/kernel/network/stack>:device_reader_thread__FPv + 0x007e
3721 8070dfd8 (+ 32) 8004b2af <kernel>:_create_kernel_thread_kentry__Fv + 0x001b
3822 8070dff8 (+2140086280) 8004b24c <kernel>:thread_kthread_exit__Fv + 0x0000
39kdebug>