Hi!
When executing /usr/sbin/poff, this happened once with 2.6.7-rc1:
------------[ cut here ]------------
kernel BUG at net/core/dev.c:3046!
invalid operand: 0000 [#1]
PREEMPT
Modules linked in:
CPU: 0
EIP: 0060:[<c039020e>] Not tainted
EFLAGS: 00010297 (2.6.7-rc1)
EIP is at free_netdev+0x27/0x3d
eax: f7a631e0 ebx: f5e97d74 ecx: f7fb1c88 edx: 00000003
esi: f7a631e0 edi: c0496400 ebp: f5640f4c esp: f5640f4c
ds: 007b es: 007b ss: 0068
Process pppd (pid: 7607, threadinfo=f5640000 task=f55a98f0)
Stack: f5640f7c c02bd2d3 00000000 f7fce794 f5640f88 c0192043 f7fe578c f7fe903c
c0175296 f5e97d74 00000000 f7fce794 f5640f88 c02b8507 f56a9a98 f5640fa4
c01752e7 f78c6564 f79c3bc8 f56a9a98 00000000 f79fdab0 f5640fbc c0173666
Call Trace:
[<c01064fc>] show_stack+0x7a/0x90
[<c010667a>] show_registers+0x14d/0x19c
[<c0106848>] die+0xf0/0x243
[<c0106c94>] do_invalid_op+0x98/0x9a
[<c01061c1>] error_code+0x2d/0x38
[<c02bd2d3>] ppp_shutdown_interface+0x21d/0x3b2
[<c02b8507>] ppp_release+0x50/0x52
[<c01752e7>] __fput+0x105/0x116
[<c0173666>] filp_close+0x4f/0x77
[<c010571f>] syscall_call+0x7/0xb
Code: 0f 0b e6 0b 2e 08 43 c0 eb e1 2b 80 48 02 00 00 5d e9 29 59
PPP is version 2.4.2, gentoo release -r2
Dominik
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