When I try to use my aironet 350 pcmcia card:
kernel bug or gcc bug?
Fri Jul 18 16:33:10 CEST 2003
airo: Probing for PCI adapters
airo: Finished probing for PCI adapters
airo: MAC enabled eth1 0:7:eb:31:1:e6
eth1: index 0x05: Vcc 5.0, Vpp 5.0, irq 3, io 0x0100-0x013f
------------[ cut here ]------------
kernel BUG at kernel/workqueue.c:77!
invalid operand: 0000 [#1]
CPU: 0
EIP: 0060:[<c012f0bd>] Not tainted
EFLAGS: 00010213
EIP is at queue_work+0x6d/0x80
eax: 00000000 ebx: dcad037c ecx: dcad2bc8 edx: 00000000
esi: dcad2bcc edi: dffd0c20 ebp: dca3fce0 esp: dca3fcd4
ds: 007b es: 007b ss: 0068
Process ifconfig (pid: 424, threadinfo=dca3e000 task=dca2d9c0)
Stack: dcad037c dcad0220 00000000 dca3fd30 e097f85c c0339b81 df7479a0 00000001
00000000 dffb4e20 dca3fd24 c0348596 df7479a0 c03398b8 00000000 00000000
00000000 df7479a0 df2bd4c0 dca3fe2c dca3fd30 dcad0220 04000001 dca3fdbc
Call Trace:
[<e097f85c>] airo_read_mic+0x8c/0x90 [airo]
[<c0339b81>] __kfree_skb+0x81/0x110
[<c0348596>] netlink_broadcast+0x156/0x280
[<c03398b8>] alloc_skb+0x48/0xf0
[<e09800a0>] airo_interrupt+0x840/0x8e0 [airo]
[<e098099d>] issuecommand+0x6d/0x90 [airo]
[<c011e5c6>] scheduler_tick+0x116/0x300
[<c0128c76>] update_process_times+0x46/0x50
[<c0128ae6>] update_wall_time+0x16/0x40
[<c0128f00>] do_timer+0xe0/0xf0
[<c010d20b>] handle_IRQ_event+0x3b/0x70
[<c010d4fe>] do_IRQ+0x8e/0x120
[<c010ba7c>] common_interrupt+0x18/0x20
[<e098019e>] IN4500+0x1e/0x40 [airo]
[<e0980976>] issuecommand+0x46/0x90 [airo]
[<e098023c>] enable_MAC+0x7c/0xb0 [airo]
[<e097e660>] airo_open+0x50/0x80 [airo]
[<c037d3fc>] fib_inetaddr_event+0x4c/0x80
[<c033d74c>] dev_open+0x7c/0x90
[<c033ec68>] dev_change_flags+0x58/0x130
[<c0375d43>] devinet_ioctl+0x2a3/0x660
[<c03782c0>] inet_ioctl+0xc0/0x110
[<c0336834>] sock_ioctl+0xc4/0x270
[<c0165881>] sys_ioctl+0xb1/0x230
[<c010b10f>] syscall_call+0x7/0xb
Code: 0f 0b 4d 00 0b f5 3c c0 eb b2 89 f6 8d bc 27 00 00 00 00 55
<0>Kernel panic: Fatal exception in interrupt
In interrupt handler - not syncing
00000000 <queue_work>:
0: 55 push %ebp
1: 89 d1 mov %edx,%ecx
3: 89 e5 mov %esp,%ebp
...
...
6c: c3 ret
6d: 0f 0b ud2a
6f: 4d dec %ebp
70: 00 00 add %al,(%eax)
72: 00 00 add %al,(%eax)
74: 00 eb add %ch,%bl
76: b2 89 mov $0x89,%dl
78: f6 8d bc 27 00 00 (bad) 0x27bc(%ebp)
...
What it's the meaning of bad (instruction)?
gcc -v
Reading specs from /usr/lib/gcc-lib/i386-linux/3.3.1/specs
Configured with: ../src/configure -v --enable-languages=c,c++,java,f77,pascal,objc,ada,treelang --prefix=/usr --mandir=/usr/share/man --infodir=/usr/share/info
--with-gxx-include-dir=/usr/include/c++/3.3 --enable-shared --with-system-zlib --enable-nls --without-included-gettext --enable-__cxa_atexit --enable-clocale=gnu --enable-debug --enable-java-gc=boehm --enable-java-awt=xlib --enable-objc-gc
i386-linux
Thread model: posix
gcc version 3.3.1 20030626 (Debian prerelease)
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This archive was generated by hypermail 2b29 : Wed Jul 23 2003 - 22:00:34 EST