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    SubjectRe: [OOPS] [2.6.0-test5] HTB QoS crash...
    Hi,

    thanks for the report, it seems that there is something
    different in tc api on 2.6. I'll download it in a few
    days and try your setup.
    Next conversation please privately to me (we don't need
    to bloat lkml).

    devik

    On Thu, 25 Sep 2003, Daniel Blueman wrote:

    > Decoded through ksymoops.
    >
    > ---
    >
    > ksymoops 2.4.9 on i686 2.6.0-test5. Options used
    > -V (default)
    > -k /proc/ksyms (default)
    > -l /proc/modules (default)
    > -o /lib/modules/2.6.0-test5/ (default)
    > -m /usr/src/linux/System.map (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.
    >
    > Error (regular_file): read_ksyms stat /proc/ksyms failed
    > ksymoops: No such file or directory
    > No modules in ksyms, skipping objects
    > No ksyms, skipping lsmod
    > Oops: 0002 [#1]
    > CPU: 0
    > EIP: 0060:[<c02d2314>] Not tainted
    > Using defaults from ksymoops -t elf32-i386 -a i386
    > EFLAGS: 00010282
    > eax: 00000000 ebx: dc246078 ecx: da60e004 edx: dc246004
    > esi: da60e004 edi: df4ffef8 ebp: da5ede0c esp: da5eddf4
    > ds: 007b es: 007b ss: 0068
    > Stack: c1001040 00000000 c141f280 00000000 df4ffeac db3315fc da5ede20
    > c02da54e
    > dc246004 da60e004 00000000 da5ede3c c02da7e7 df4ffef8 df4ffeac
    > db3315fc
    > db3315a4 df4ffef8 da5ede58 c02da826 df4ffef8 db3315fc dc2463b0
    > db3315a4
    > Call Trace:
    > [<c02da54e>] u32_destroy_key+0x6a/0x6c
    > [<c02da7e7>] u32_clear_hnode+0x2e/0x48
    > [<c02da826>] u32_destroy_hnode+0x25/0x86
    > [<c02da955>] u32_destroy+0xce/0xec
    > [<c02d148a>] htb_destroy_filters+0x1d/0x29
    > [<c02d169d>] htb_destroy+0x67/0xd2
    > [<c02c3fd4>] qdisc_destroy+0x81/0x92
    > [<c02c4705>] dev_shutdown+0xaa/0x245
    > [<c0138e4c>] wakeme_after_rcu+0x0/0xc
    > [<c02b7d0c>] unregister_netdevice+0xdb/0x335
    > [<c02bf84a>] rtnl_lock+0x22/0x37
    > [<c0233ba7>] unregister_netdev+0x19/0x26
    > [<c0239e26>] ppp_shutdown_interface+0x21e/0x3ba
    > [<c0182376>] dput+0x23/0x685
    > [<c0163e34>] __fput+0x7c/0xcd
    > [<c0234011>] ppp_release+0x5f/0x61
    > [<c0163e73>] __fput+0xbb/0xcd
    > [<c0161f1d>] filp_close+0x57/0x81
    > [<c016204b>] sys_close+0x104/0x228
    > [<c010a34b>] syscall_call+0x7/0xb
    > Code: 83 ae 58 01 00 00 01 8b 5d f8 8b 75 fc 89 ec 5d c3 83 ab 3c
    >
    >
    > >>EIP; c02d2314 <htb_unbind_filter+49/6b> <=====
    >
    > >>ebx; dc246078 <_end+1bdcbfa4/3fb83f2c>
    > >>ecx; da60e004 <_end+1a193f30/3fb83f2c>
    > >>edx; dc246004 <_end+1bdcbf30/3fb83f2c>
    > >>esi; da60e004 <_end+1a193f30/3fb83f2c>
    > >>edi; df4ffef8 <_end+1f085e24/3fb83f2c>
    > >>ebp; da5ede0c <_end+1a173d38/3fb83f2c>
    > >>esp; da5eddf4 <_end+1a173d20/3fb83f2c>
    >
    > Trace; c02da54e <u32_destroy_key+6a/6c>
    > Trace; c02da7e7 <u32_clear_hnode+2e/48>
    > Trace; c02da826 <u32_destroy_hnode+25/86>
    > Trace; c02da955 <u32_destroy+ce/ec>
    > Trace; c02d148a <htb_destroy_filters+1d/29>
    > Trace; c02d169d <htb_destroy+67/d2>
    > Trace; c02c3fd4 <qdisc_destroy+81/92>
    > Trace; c02c4705 <dev_shutdown+aa/245>
    > Trace; c0138e4c <wakeme_after_rcu+0/c>
    > Trace; c02b7d0c <unregister_netdevice+db/335>
    > Trace; c02bf84a <rtnl_lock+22/37>
    > Trace; c0233ba7 <unregister_netdev+19/26>
    > Trace; c0239e26 <ppp_shutdown_interface+21e/3ba>
    > Trace; c0182376 <dput+23/685>
    > Trace; c0163e34 <__fput+7c/cd>
    > Trace; c0234011 <ppp_release+5f/61>
    > Trace; c0163e73 <__fput+bb/cd>
    > Trace; c0161f1d <filp_close+57/81>
    > Trace; c016204b <sys_close+104/228>
    > Trace; c010a34b <syscall_call+7/b>
    >
    > Code; c02d2314 <htb_unbind_filter+49/6b>
    > 00000000 <_EIP>:
    > Code; c02d2314 <htb_unbind_filter+49/6b> <=====
    > 0: 83 ae 58 01 00 00 01 subl $0x1,0x158(%esi) <=====
    > Code; c02d231b <htb_unbind_filter+50/6b>
    > 7: 8b 5d f8 mov 0xfffffff8(%ebp),%ebx
    > Code; c02d231e <htb_unbind_filter+53/6b>
    > a: 8b 75 fc mov 0xfffffffc(%ebp),%esi
    > Code; c02d2321 <htb_unbind_filter+56/6b>
    > d: 89 ec mov %ebp,%esp
    > Code; c02d2323 <htb_unbind_filter+58/6b>
    > f: 5d pop %ebp
    > Code; c02d2324 <htb_unbind_filter+59/6b>
    > 10: c3 ret
    > Code; c02d2325 <htb_unbind_filter+5a/6b>
    > 11: 83 ab 3c 00 00 00 00 subl $0x0,0x3c(%ebx)
    >
    > <0>Kernel panic: Fatal exception in interrupt
    >
    > 1 warning and 1 error issued. Results may not be reliable.
    >
    > --
    > Daniel J Blueman
    >
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