I sometimes get this oops when kmod (rmmod) is unloading serial.o (used in conjunction with ppp_generic.o, ppp_async.o and slhc.o). It's not every time, but it seems to happen, if these are the first modules used after I've used my printer (modules: lp.o, parport.o and parport_pc.o). ksymoops 2.4.0 on i586 2.4.5-ac13. Options used -V (default) -k /proc/ksyms (default) -l /proc/modules (default) -o /lib/modules/2.4.5-ac13/ (default) -m /boot/System.map-2.4.5-ac13 (default) Warning: You did not tell me where to find symbol information. I will assume that the log matches the kernel and modules that are running right now and I'll use the default options above for symbol resolution. If the current kernel and/or modules do not match the log, you can get more accurate output by telling me the kernel version and where to find map, modules, ksyms etc. ksymoops -h explains the options. Unable to handle kernel paging request at virtual address c583a500 c017478e *pde = 011eb067 Oops: 0002 CPU: 0 EIP: 0010:[<c017478e>] Using defaults from ksymoops -t elf32-i386 -a i386 EFLAGS: 00010202 eax: c01d2930 ebx: 00000100 ecx: c01cc858 edx: c583a500 esi: c5853d80 edi: c5854780 ebp: c585468c esp: c2551f74 ds: 0018 es: 0018 ss: 0018 Process rmmod (pid: 857, stackpage=c2551000) Stack: 00000100 ffffffff c584f172 c5853d80 c584a000 c5845000 00000001 c5856000 c0113dae c584a000 c5845000 00000001 c01132ae c584a000 00000001 c2550000 00000002 00000061 bfffedb8 c0106c87 00000000 0805f168 00000100 00000002 Call Trace: [<c584f172>] [<c5853d80>] [<c584a000>] [<c5845000>] [<c5856000>] [<c0113dae>] [<c584a000>] [<c5845000>] [<c01132ae>] [<c584a000>] [<c0106c87>] Code: 89 02 8b 1d 28 29 1d c0 81 fb 28 29 1d c0 74 23 89 f6 39 73 >>EIP; c017478e <pci_unregister_driver+e/50> <===== Trace; c584f172 <[serial]rs_fini+152/15f> Trace; c5853d80 <[serial]serial_pci_driver+0/1f> Trace; c584a000 <[ppp_generic]__kstrtab_all_channels+1ac6/1b26> Trace; c5845000 <[slhc].rodata.end+1ee1/1f41> Trace; c5856000 <[ppp_async]__kstrtab_ppp_crc16_table+0/0> Trace; c0113dae <free_module+1e/c0> Trace; c584a000 <[ppp_generic]__kstrtab_all_channels+1ac6/1b26> Trace; c5845000 <[slhc].rodata.end+1ee1/1f41> Trace; c01132ae <sys_delete_module+18e/1d0> Trace; c584a000 <[ppp_generic]__kstrtab_all_channels+1ac6/1b26> Trace; c0106c87 <system_call+37/40> Code; c017478e <pci_unregister_driver+e/50> 00000000 <_EIP>: Code; c017478e <pci_unregister_driver+e/50> <===== 0: 89 02 mov %eax,(%edx) <===== Code; c0174790 <pci_unregister_driver+10/50> 2: 8b 1d 28 29 1d c0 mov 0xc01d2928,%ebx Code; c0174796 <pci_unregister_driver+16/50> 8: 81 fb 28 29 1d c0 cmp $0xc01d2928,%ebx Code; c017479c <pci_unregister_driver+1c/50> e: 74 23 je 33 <_EIP+0x33> c01747c1 <pci_unregister_driver+41/50> Code; c017479e <pci_unregister_driver+1e/50> 10: 89 f6 mov %esi,%esi Code; c01747a0 <pci_unregister_driver+20/50> 12: 39 73 00 cmp %esi,0x0(%ebx) 1 warning issued. Results may not be reliable. -- Niels Kristian Bech Jensen -- [EMAIL PROTECTED] -- http://www.image.dk/~nkbj/ ----------->> Stop software piracy --- use free software! <<----------- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/