Ticket #1225: VM_PAGE_FAULT.A

File VM_PAGE_FAULT.A, 2.7 KB (added by bouncer, 3 years ago)

Serial output leading up to the kdebug. Followed by a stack trace.

Line 
1em_check_for_link
2[e1000] (src/libs/compat/freebsd_network/fbsd_busdma_x86.c:825) bus_dmamap_load_m
3buf_sg: tag 0x90a62680 tag flags 0x0 error 0 nsegs 1
4[e1000] (net/e1000/0) compat_read(1960, 0x80748918, [1500])
5em_check_for_link
6ioctl rcv'd:                SIOCxIFMEDIA (Get/Set Interface Media)
7em_media_status: begin
8em_check_for_link
9em_check_for_link
10ioctl rcv'd:                SIOCxIFMEDIA (Get/Set Interface Media)
11em_media_status: begin
12em_check_for_link
13vm_soft_fault: va 0x0 not covered by area in address space
14vm_page_fault: vm_soft_fault returned error 'Bad address' on fault at 0x0, ip 0x0
15, write 0, user 0, thread 0x89
16PANIC: vm_page_fault: unhandled page fault in kernel space at 0x0, ip 0x0
17
18Welcome to Kernel Debugging Land...
19Running on CPU 0
20kdebug>
21kdebug>
22kdebug> where
23stack trace for thread 0x89 "ftp"
24    kernel stack: 0x807b0000 to 0x807b3000
25      user stack: 0x7efe7000 to 0x7ffe7000
26frame            caller     <image>:function + offset
27807b2780 (+  52) 8007a4dd   <kernel>:invoke_command + 0x0065
28807b27b4 (+  48) 8007a625   <kernel>:kernel_debugger_loop + 0x0105
29807b27e4 (+  32) 8007b065   <kernel>:kernel_debugger + 0x009d
30807b2804 (+ 192) 8007afbd   <kernel>:panic + 0x0029
31807b28c4 (+  64) 80050982   <kernel>:vm_page_fault + 0x00a6
32807b2904 (+ 176) 8008373a   <kernel>:i386_handle_trap + 0x019a
33iframe at 0x807b29bc (end = 0x807b2a10)
34 eax 0x0            ebx 0x8025804c      ecx 0x807b2ac8   edx 0x90bd1600
35 esi 0x80279600     edi 0x40000004      ebp 0x807b2a44   esp 0x807b29ec
36 eip 0x0         eflags 0x10293
37 vector: 0xe, error code: 0x0
38807b29b4 (+ 144) 00000000
39807b2a44 (+ 448) 8022608a   </boot/beos/system/add-ons/kernel/drivers/dev/net/net
40_stack>:net_stack_control__FPvUlT0Ul + 0x04b2
41807b2c04 (+ 320) 8003a0a5   <kernel>:devfs_ioctl__FPvN20UlT0Ul + 0x0219
42807b2d44 (+  64) 80043ad3   <kernel>:common_ioctl__FP15file_descriptorUlPvUl + 0x
430047
44807b2d84 (+  48) 8003e538   <kernel>:_user_ioctl + 0x0064
45807b2db4 (+ 336) 80030f04   <kernel>:syscall_dispatcher + 0x0b68
46807b2f04 (+ 160) 800837c1   <kernel>:i386_handle_trap + 0x0221
47iframe at 0x807b2fac (end = 0x807b3000)
48 eax 0x66           ebx 0x34c2dc        ecx 0x226b       edx 0x7ffe6ecc
49 esi 0x3            edi 0x3             ebp 0x7ffe6e9c   esp 0x807b2fdc
50 eip 0xffff0102  eflags 0x212
51 vector: 0x63, error code: 0x0
52807b2fa4 (+   0) ffff0102
537ffe6e9c (+  64) 00271f28   </boot/beos/system/lib/libnetwork.so@0x00267000>:unkn
54own + 0xaf28
557ffe6edc (+ 144) 00221d38   </bin/ftp@0x00200000>:unknown + 0x21d38
567ffe6f6c (+  64) 00211913   </bin/ftp@0x00200000>:unknown + 0x11913
577ffe6fac (+  48) 001007c8   1215:runtime_loader_seg0ro@0x00100000 + 0x7c8
587ffe6fdc (+   0) 7ffe6fec   1214:/bin/ftp_main_stack@0x7efe7000 + 0xffffec
59kdebug>