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SubjectReboot problem.
Date
Hello list,

Is there any way to force reboot after this:

Nov 3 21:31:39 192.168.2.50 kernel: ------------[ cut here ]------------
Nov 3 21:31:39 192.168.2.50 kernel: kernel BUG at mm/highmem.c:183!
Nov 3 21:31:39 192.168.2.50 kernel: invalid operand: 0000 [#1]
Nov 3 21:31:39 192.168.2.50 kernel: SMP
Nov 3 21:31:39 192.168.2.50 kernel: Modules linked in: netconsole
Nov 3 21:31:39 192.168.2.50 kernel: CPU: 3
Nov 3 21:31:39 192.168.2.50 kernel: EIP: 0060:[<c015094f>] Not
tainted VLI
Nov 3 21:31:39 192.168.2.50 kernel: EFLAGS: 00010246 (2.6.14)
Nov 3 21:31:39 192.168.2.50 kernel: EIP is at kunmap_high+0x1f/0x93
Nov 3 21:31:39 192.168.2.50 kernel: eax: 00000000 ebx: c30e1280 ecx:
c0764a78 edx: 00000286
Nov 3 21:31:39 192.168.2.50 kernel: esi: 00001000 edi: 00000000 ebp:
f6eade64 esp: f6eade5c
Nov 3 21:31:39 192.168.2.50 kernel: ds: 007b es: 007b ss: 0068
Nov 3 21:31:39 192.168.2.50 kernel: Process md4_raid1 (pid: 3367,
threadinfo=f6eac000 task=f7bd8030)
Nov 3 21:31:39 192.168.2.50 kernel: Stack: c30e1280 cc31b8d0 f6eade6c
c0118349 f6eadec4 c038f626 c30e1280 00000001
Nov 3 21:31:39 192.168.2.50 kernel: ed143000 00001000 00004000
c0104e81 f6eadeec f7292d00 c07768ec f179e600
Nov 3 21:31:39 192.168.2.50 kernel: 13956025 01000000 e25b6edc
f6eadeec 22010000 00801bbc 00900100 c07768cc
Nov 3 21:31:39 192.168.2.50 kernel: Call Trace:
Nov 3 21:31:39 192.168.2.50 kernel: [<c0103bf2>] show_stack+0x9a/0xd0
Nov 3 21:31:39 192.168.2.50 kernel: [<c0103db2>]
show_registers+0x16a/0x1fa
Nov 3 21:31:39 192.168.2.50 kernel: [<c0103fc3>] die+0xfa/0x17c
Nov 3 21:31:39 192.168.2.50 kernel: [<c055510e>] do_trap+0x7e/0xb2
Nov 3 21:31:39 192.168.2.50 kernel: [<c010432d>] do_invalid_op+0xa9/0xb3
Nov 3 21:31:39 192.168.2.50 kernel: [<c01038ab>] error_code+0x4f/0x54
Nov 3 21:31:39 192.168.2.50 kernel: [<c0118349>] kunmap+0x42/0x44
Nov 3 21:31:39 192.168.2.50 kernel: [<c038f626>] nbd_send_req+0x1fc/0x297
Nov 3 21:31:39 192.168.2.50 kernel: [<c038fb17>] do_nbd_request+0xf4/0x27d
Nov 3 21:31:39 192.168.2.50 kernel: [<c0380e0c>]
__generic_unplug_device+0x28/0x2e
Nov 3 21:31:39 192.168.2.50 kernel: [<c0380e2f>]
generic_unplug_device+0x1d/0x2e
Nov 3 21:31:39 192.168.2.50 kernel: [<c046910b>] unplug_slaves+0x54/0xaf
Nov 3 21:31:39 192.168.2.50 kernel: [<c046a81b>] raid1d+0x288/0x2cb
Nov 3 21:31:39 192.168.2.50 kernel: [<c0478d4a>] md_thread+0x5f/0x10b
Nov 3 21:31:39 192.168.2.50 kernel: [<c0132f07>] kthread+0xb1/0xb5
Nov 3 21:31:39 192.168.2.50 kernel: [<c0101145>]
kernel_thread_helper+0x5/0xb
Nov 3 21:31:39 192.168.2.50 kernel: Code: e8 08 06 00 00 89 c7 e9 38 ff ff
ff 55 89 e5 53 83 ec 04 89 c3 b8 80 6c 68 c0 e8 3e
Nov 3 21:31:39 192.168.2.50 kernel: <0>Fatal exception: panic in 5 seconds

At this point the system is freez, and only reset can help.

Thanks

Janos

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