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Hi Matthias, Unfortunately this a known bug since at least 2.6.8 days: http://bugzilla.kernel.org/show_bug.cgi?id=3568 Fixing would probably require adding reference counting on SCSI host. On 1/17/06, Matthias Andree <matthias.andree@gmx.de> wrote: > Greetings, > > playing with 2.6.15.1 a bit, I found that unloading ide-scsi causes two > reproducible Oopsen here, and then the system locks up a short while > later (with SysRq still functional so I can SysRq+B, but this corrupted > an innocent .pyo file unrelated and even unaccessed during this time...) > > Procedure to reproduce: > > boot with init=/bin/bash added > > rmmod ide-cd # SUSE loads this module from initrd > modprobe ide-scsi > rmmod ide-scsi # <- oopses right after that with Oops #1 > # and a few seconds later with Oops #2 > > Enclosed: (1) the full dmesg and (2) .config (I fed the latter through > egrep to ditch the comments and blank lines and sorted it for easy "is > option XYZ set" retrieval). > > I don't think ide-cd is the culprit here, I can unload and reload it > several times in a row without Oops. > > There be more dragons inside that module, > but that's a different tale > not to be told today. > > Regards, > > -- > Matthias Andree - 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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