Bug#253082: kernel: bad: scheduling while atomic!

[Harri Suutari <hsuutari@mail.suomi.net>]

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Hi,
I'd like to report that I've seen this kernel crash happening twice with
Debian Sarge Linux kernel 2.6.8-3-686-smp, when
* digital video camera has been connected to a wirefire port
* and I've been adjusting preferences in Kino (editing software).


Here's syslog:

May 27 17:53:44 kallio kernel: bad: scheduling while atomic!
May 27 17:53:44 kallio kernel:  [schedule+2191/2208] schedule+0x88f/0x8a0
May 27 17:53:45 kallio kernel:  [schedule+1207/2208] schedule+0x4b7/0x8a0
May 27 17:53:45 kallio kernel:  [sys_sched_yield+81/112]
sys_sched_yield+0x51/0x70
May 27 17:53:45 kallio kernel:  [tasklet_kill+53/112] tasklet_kill+0x35/0x70
May 27 17:53:45 kallio kernel:  [__crc_neigh_ifdown+877437/1823468]
ohci1394_unregister_iso_tasklet+0x16/0xa3 [ohci1394]
May 27 17:53:45 kallio kernel:  [__crc_neigh_ifdown+872525/1823468]
stop_dma_rcv_ctx+0x76/0x80 [ohci1394]
May 27 17:53:45 kallio kernel:  [__crc_neigh_ifdown+862388/1823468]
ohci_devctl+0x57d/0x650 [ohci1394]
May 27 17:53:45 kallio kernel:  [futex_wait+401/576] futex_wait+0x191/0x240
May 27 17:53:45 kallio kernel:  [__crc_neigh_ifdown+755539/1823468]
hpsb_unlisten_channel+0x3c/0x60 [ieee1394]
May 27 17:53:45 kallio kernel:
[__crc_pci_remove_bus_device+1067107/10271938]
handle_iso_listen+0x163/0x1a0 [raw1394]
May 27 17:53:45 kallio kernel:
[__crc_pci_remove_bus_device+1078358/10271938]
state_connected+0x116/0x2b0 [raw1394]
May 27 17:53:45 kallio kernel:
[__crc_pci_remove_bus_device+1078909/10271938] raw1394_write+0x8d/0xe0
[raw1394]
May 27 17:53:45 kallio kernel:  [vfs_write+237/352] vfs_write+0xed/0x160
May 27 17:53:45 kallio kernel:  [sys_futex+238/256] sys_futex+0xee/0x100
May 27 17:53:45 kallio kernel:  [sys_write+81/128] sys_write+0x51/0x80
May 27 17:53:45 kallio kernel:  [syscall_call+7/11] syscall_call+0x7/0xb
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