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Hi, Kernel hangs after some time when i run my module. Environment : PCQlinux 7.1 Kernel 2.4.2-2 on i586 Platform : Pentium III 200 MHz,62MBRAM I am using PCMCIA provided by linux. kernel BUG at slab.c:1095! invalid operand: 0000 CPU: 0 EIP: 0010:[<c012a52b>] Using defaults from ksymoops -t elf32-i386 -a i386 EFLAGS: 00010282 eax: 0000001b ebx: 00000007 ecx: 00000080 edx: 00000014 esi: c11150c0 edi: c1dd702e ebp: c345e5a0 esp: c026dd60 ds: 0018 es: 0018 ss:0018 Process swapper (pid: 0, stackpage=c026d000) Stack: c02102db c021037b 00000447 c01c9f63 00000143 c01c9ff7 c1159a40 c01e84c0 c026de78 c11150c0 00000007 c1dd702e c345e5a0 c012a7cf c11150c0 00000007 c026ddc4 00000286 c1f058ec 00000282 c345e527 c1d9c50c c485417a 00000008 Call Trace: [<c02102db>] [<c021037b>] [<c01c9f63>] [<c01c9f97>] [<c01e84c0>] [<c012a7cf>] [<c485417a>] [<c4856250>] [<c011d1e0>] [<c485b2b5>] [<c010a35a>] [<c0250108>] [<c010a50f>] [<c4858329>] [<c485abd6>] [<c488dde0>] [<c48b9fad>] [<c48495eb>] [<c011d1e0>] [<c485c2a3>] [<c011d495>] [<c010a35a>] [<c010a4dd>] [<c0107220>] [<c0109070>] [<c0107220>] [<c0107244>] [<c01072b2>] [<c0105000>] [<c0100191>] Code: 0f 0b 83 c4 0c 89 dd c7 04 24 01 00 00 00 83 d5 07 83 fd 02 ksymoops output shows as below: >>EIP; c012a52b <lookup_swap_cache+1b/180> <===== Trace; c02102db <quota_versions+5b13/88c4> Trace; c021037b <quota_versions+5bb3/88c4> Trace; c01c9f63 <csum_partial_copy_fromiovecend+b3/220> Trace; c01c9f97 <csum_partial_copy_fromiovecend+e7/220> Trace; c01e84c0 <tcp_v4_rcv+260/5d0> Trace; c012a7cf <__get_swap_page+af/240> Trace; c485417a <.data.end+18d7/????> Trace; c4856250 <.data.end+39ad/????> Trace; c011d1e0 <exec_usermodehelper+50/3d0> Trace; c485b2b5 <END_OF_CODE+8a12/????> Trace; c010a35a <do_IRQ+6a/b0> Trace; c0250108 <bm_status_operations+48/60> Trace; c010a50f <probe_irq_on+4f/160> Trace; c4858329 <.data.end+5a86/????> Trace; c485abd6 <END_OF_CODE+8333/????> Trace; c488dde0 <END_OF_CODE+3b53d/????> Trace; c48b9fad <END_OF_CODE+6770a/????> Trace; c48495eb <[i82365]pcic_interrupt+7b/1c0> Trace; c011d1e0 <exec_usermodehelper+50/3d0> Trace; c485c2a3 <END_OF_CODE+9a00/????> Trace; c011d495 <exec_usermodehelper+305/3d0> Trace; c010a35a <do_IRQ+6a/b0> Trace; c010a4dd <probe_irq_on+1d/160> Trace; c0107220 <machine_real_restart+0/b0> Trace; c0109070 <device_not_available+8/3c> Trace; c0107220 <machine_real_restart+0/b0> Trace; c0107244 <machine_real_restart+24/b0> Trace; c01072b2 <machine_real_restart+92/b0> Trace; c0105000 <empty_bad_page+0/1000> Trace; c0100191 <L6+0/2> Code; c012a52b <lookup_swap_cache+1b/180> 00000000 <_EIP>: Code; c012a52b <lookup_swap_cache+1b/180> <===== 0: 0f 0b ud2a <===== Code; c012a52d <lookup_swap_cache+1d/180> 2: 83 c4 0c add $0xc,%esp Code; c012a530 <lookup_swap_cache+20/180> 5: 89 dd mov %ebx,%ebp Code; c012a532 <lookup_swap_cache+22/180> 7: c7 04 24 01 00 00 00 movl $0x1,(%esp,1) Code; c012a539 <lookup_swap_cache+29/180> e: 83 d5 07 adc $0x7,%ebp Code; c012a53c <lookup_swap_cache+2c/180> 11: 83 fd 02 cmp $0x2,%ebp Kernel panic: Aiee, killng interrupt handler! 1125 warnings issued. Results may not be reliable. cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 5 model : 4 model name : Pentium MMX stepping : 3 cpu MHZ : 199:743 fdiv_bug : no hlt_buf : no f00f_bug : yes coma_bug : no fpu : yes fpu_exception : yes cpuid level : 1 wp : yes flags : fpu vme de pse tsc msr mce cx8 mmx bogomips : 398.95 Please help me. -with regards, Ramkumar - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | |||||||||
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