Messages in this thread | | | Date | Fri, 18 Jul 2003 17:46:36 +0200 | From | Juan Pedro Paredes <> | Subject | [BUG 2.6.0-test1]: workqueue & airo |
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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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