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    SubjectRe: 3.4.0-rc2: skb_put() -> skb_over_panic
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    On Sun, 2012-04-15 at 16:24 +0400, Alexander Beregalov wrote:
    > Hi
    >
    > kernel 3.4.0-rc2-00333-g668ce0a
    >
    > calltrace is lost on netconsole, sorry.
    >
    > ethernet is realtek/r8169
    >
    > It happened already two times with rtorrent, perhaps I can reproduce
    > it, what else can I provide to you?
    >
    > skb_over_panic: text:ffffffff8136d919 len:1016 put:815
    > head:ffff8800afe4d800 data:ffff8800afe4dd6b tail:0x963 end:0x6c0
    > dev:<NULL>
    > ------------[ cut here ]------------
    > kernel BUG at net/core/skbuff.c:127!
    > invalid opcode: 0000 [#1] SMP
    > CPU 2
    > Modules linked in:
    >
    > Pid: 0, comm: swapper/2 Not tainted 3.4.0-rc2-00333-g668ce0a #1
    > /D525MW
    > RIP: 0010:[<ffffffff8132414a>] [<ffffffff8132414a>] skb_put+0x7c/0x86
    > RSP: 0018:ffff8800bed03950 EFLAGS: 00010246
    > RAX: 0000000000000098 RBX: ffff88002883a580 RCX: 0000000000000015
    > RDX: 0000000000000001 RSI: 0000000000000046 RDI: ffffffff8162a0b0
    > RBP: ffff8800bed03970 R08: ffffffff813cd540 R09: ffff8800bed03650
    > R10: 0000000000000000 R11: 0000000000000000 R12: ffff88002895c380
    > R13: ffff88002895ca80 R14: ffff88002895c3a8 R15: ffff88002883a660
    > FS: 0000000000000000(0000) GS:ffff8800bed00000(0000) knlGS:0000000000000000
    > CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
    > CR2: 00007fcbba6e1000 CR3: 0000000001520000 CR4: 00000000000007e0
    > DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
    > DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
    > Process swapper/2 (pid: 0, threadinfo ffff8800bb0a8000, task ffff8800bb06d780)
    > Stack:
    > 0000000000000963 00000000000006c0 ffffffff814d06e7 ffff88002895c380
    > ffff8800bed039d0 ffffffff8136d919 ffff88000000032f 000000c98102ebbd
    > ffff88002883a660 0000019c0000250f ffff88002883a580 ffff88002883a580
    > Call Trace:
    > <IRQ>
    > --

    full stack trace needed please.




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