Opened 16 years ago
Closed 16 years ago
#2189 closed bug (fixed)
PANIC: vm_page_fault: unhandled page fault in kernel space at 0xdeadbf0f, ip 0x80297ab0
| Reported by: | kaliber | Owned by: | axeld |
|---|---|---|---|
| Priority: | critical | Milestone: | R1/alpha1 |
| Component: | Network & Internet/TCP | Version: | R1/pre-alpha1 |
| Keywords: | Cc: | ||
| Blocked By: | Blocking: | ||
| Platform: | All |
Description
During wget
vm_soft_fault: va 0xdeadbf0f not covered by area in address space
vm_page_fault: vm_soft_fault returned error 'Bad address' on fault at 0xdeadbf0f, ip 0x80297ab0, write 0, user 0, thread 0xae
PANIC: vm_page_fault: unhandled page fault in kernel space at 0xdeadbf0f, ip 0x80297ab0
Welcome to Kernel Debugging Land...
Running on CPU 0
kdebug> bt
stack trace for thread 174 "wget"
kernel stack: 0x90aef000 to 0x90af3000
user stack: 0x7efe7000 to 0x7ffe7000
frame caller <image>:function + offset
90af2a88 (+ 52) 8008aea7 <kernel>:invoke_debugger_command + 0x00cf
90af2abc (+ 64) 8008bc50 <kernel>:_ParseCommand__16ExpressionParserRi + 0x01f8
90af2afc (+ 48) 8008b642 <kernel>:EvaluateCommand__16ExpressionParserPCcRi + 0x01de
90af2b2c (+ 228) 8008cd64 <kernel>:evaluate_debug_command + 0x0088
90af2c10 (+ 64) 800899e2 <kernel>:kernel_debugger_loop__Fv + 0x017a
90af2c50 (+ 48) 8008a695 <kernel>:kernel_debugger + 0x010d
90af2c80 (+ 192) 8008a57d <kernel>:panic + 0x0029
90af2d40 (+ 64) 80061bd3 <kernel>:vm_page_fault + 0x00ab
90af2d80 (+ 64) 80097651 <kernel>:page_fault_exception + 0x00b1
90af2dc0 (+ 12) 8009ad2d <kernel>:int_bottom + 0x001d (nearest)
iframe at 0x90af2dcc (end = 0x90af2e24)
eax 0xdeadbeef ebx 0x802a1a78 ecx 0x90da5800 edx 0x90e1f180
esi 0x90e1f000 edi 0x90dfa000 ebp 0x90af2e44 esp 0x90af2e00
eip 0x80297ab0 eflags 0x10293
vector: 0xe, error code: 0x0
90af2dcc (+ 120) 80297ab0 </boot/beos/system/add-ons/kernel/network/stack>:socket_free__FP10net_socket + 0x0020
90af2e44 (+ 48) 8029e655 </boot/beos/system/add-ons/kernel/network/stack>:stack_interface_free__FP10net_socket + 0x0025
90af2e74 (+ 32) 8004ae2f <kernel>:socket_free__FP15file_descriptor + 0x001b
90af2e94 (+ 48) 80043890 <kernel>:put_fd + 0x0038
90af2ec4 (+ 64) 8004397a <kernel>:close_fd_index + 0x0032
90af2f04 (+ 32) 80044359 <kernel>:common_close__Fib + 0x0031
90af2f24 (+ 32) 80044c30 <kernel>:_user_close + 0x0018
90af2f44 (+ 100) 8009aea2 <kernel>:pre_syscall_debug_done + 0x0002 (nearest)
iframe at 0x90af2fa8 (end = 0x90af3000)
eax 0x79 ebx 0x32cc30 ecx 0x7ffe6aa0 edx 0xffff0104
esi 0xb edi 0xb ebp 0x7ffe6acc esp 0x90af2fdc
eip 0xffff0104 eflags 0x203
vector: 0x63, error code: 0x0
90af2fa8 (+ 0) ffff0104
7ffe6acc (+ 48) 00206ad0 <_APP_>:test_socket_open + 0x01b8 (nearest)
7ffe6afc (+ 48) 00206f89 <_APP_>:fd_close + 0x0061
7ffe6b2c (+ 160) 0020f109 <_APP_>:skey_response + 0x1c55 (nearest)
7ffe6bcc (+ 416) 0020f6ba <_APP_>:skey_response + 0x2206 (nearest)
7ffe6d6c (+ 48) 0020fb85 <_APP_>:ftp_get_listing + 0x0095
7ffe6d9c (+ 48) 00210504 <_APP_>:ftp_get_listing + 0x0a14 (nearest)
7ffe6dcc (+ 160) 00210937 <_APP_>:ftp_loop + 0x01f7
7ffe6e6c (+ 96) 002210e8 <_APP_>:retrieve_url + 0x0238
7ffe6ecc (+ 176) 0021c725 <_APP_>:main + 0x0811
7ffe6f7c (+ 48) 00205893 <_APP_>:_start + 0x005b
7ffe6fac (+ 48) 0010078e 2780:runtime_loader_seg0ro@0x00100000 + 0x78e
7ffe6fdc (+ 0) 7ffe6fec 2779:wget_main_stack@0x7efe7000 + 0xffffec
Change History (1)
comment:1 by , 16 years ago
| Component: | - General → Network & Internet/TCP |
|---|---|
| Milestone: | R1 → R1/alpha1 |
| Priority: | normal → critical |
| Resolution: | → fixed |
| Status: | new → closed |
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Thanks, I could reproduce the problem easily with "wget ftp://..."; Ingo already notified me about a potential problem in my recent TCP changes, and it was exactly that. It's fixed in hrev25278.