Messages in this thread | | | Date | Sat, 12 Jul 2003 15:50:34 -0700 | From | jiho@c-zone ... | Subject | Re: [Bug 914] New: "bad: scheduling while atomic!" flood after IDE error |
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This looks suspiciously like what used to be reported as a "lost interrupt" in earlier kernels. It typically starts with a hardware problem, such as cable overheating (my personal favorite).
Martin J. Bligh wrote:
> http://bugme.osdl.org/show_bug.cgi?id=914 > > Summary: "bad: scheduling while atomic!" flood after IDE error > Kernel Version: 2.5.75 > Status: NEW > Severity: normal > Owner: alan@lxorguk.ukuu.org.uk > Submitter: rl@hellgate.ch > > > This problem has been reported on LKML for 2.5.74. I think I have seen it > at least with 2.5.73, too. The system looks okay, then, usually hours later > (if at all, it's a rare event), something freezes the system for several > seconds and triggers a flood of those call traces (many of them per second). > It seems an IDE error causes it. > > A 2.5.75 trace (the call stack is always the same): > > Jul 12 13:08:47 [kernel] hda: dma_timer_expiry: dma status == 0x61 > Jul 12 13:09:02 [kernel] hda: timeout waiting for DMA > Jul 12 13:09:03 [kernel] ide0: reset: success > Jul 12 13:09:03 [kernel] bad: scheduling while atomic! > - Last output repeated 103 times - > Jul 12 13:09:51 [kernel] Call Trace: > Jul 12 13:09:51 [kernel] [<c0107000>] default_idle+0x0/0x40 > Jul 12 13:09:51 [kernel] [<c011f4a0>] schedule+0x500/0x510 > Jul 12 13:09:51 [kernel] [<c010706a>] poll_idle+0x2a/0x40 > Jul 12 13:09:51 [kernel] [<c01180e3>] apm_cpu_idle+0xa3/0x140 > Jul 12 13:09:51 [kernel] [<c0118040>] apm_cpu_idle+0x0/0x140 > Jul 12 13:09:51 [kernel] [<c0107000>] default_idle+0x0/0x40 > Jul 12 13:09:51 [kernel] [<c01070b8>] cpu_idle+0x38/0x40 > Jul 12 13:09:51 [kernel] [<c0105000>] rest_init+0x0/0x30 > Jul 12 13:09:51 [kernel] [<c0380738>] start_kernel+0x138/0x140 > Jul 12 13:09:51 [kernel] [<c03804c0>] unknown_bootoption+0x0/0x100 > Jul 12 13:09:51 [kernel] bad: scheduling while atomic! > - Last output repeated 144 times - > > > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ > >
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