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On Tue, 30 May 2006 20:55:52 +0200 "Michal Piotrowski" <michal.k.k.piotrowski@gmail.com> wrote: > On 30/05/06, Andrew Morton <akpm@osdl.org> wrote: > > > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.17-rc5/2.6.17-rc5-mm1/ > > > > SCSI or libata problem. > ============================ > [ BUG: illegal lock usage! ] > ---------------------------- > illegal {in-hardirq-W} -> {hardirq-on-W} usage. > init/1 [HC0[0]:SC0[0]:HE1:SE1] takes: > (&base->lock#2){++..}, at: [<c0129a24>] lock_timer_base+0x29/0x55 > {in-hardirq-W} state was registered at: > [<c0139a56>] lockdep_acquire+0x69/0x82 > [<c02f237c>] _spin_lock_irqsave+0x2a/0x3a > [<c0129a24>] lock_timer_base+0x29/0x55 > [<c0129e48>] del_timer+0x19/0x4c > [<c02651e2>] scsi_delete_timer+0xe/0x1f > [<c0262964>] scsi_done+0xb/0x19 > [<c0273ed3>] ata_scsi_qc_complete+0x73/0x7f > [<c027024a>] __ata_qc_complete+0x26c/0x274 > [<c02704f0>] ata_qc_complete+0xd5/0xdc > [<c0270c42>] ata_hsm_qc_complete+0x201/0x210 > [<c02713e7>] ata_hsm_move+0x796/0x7ac > [<c027314e>] ata_interrupt+0x173/0x1b4 > [<c014c4f4>] handle_IRQ_event+0x20/0x50 > [<c014d76e>] handle_level_irq+0xa1/0xeb > [<c010579c>] do_IRQ+0xa1/0xc9 That's the second report of del_timer-in-hardirq being a bug. Unfortunately I'm unable to decrypt the local validator's output. Perhaps when Arjan and Ingo do the analysis of these reports they could provide a little guidance into what the traces are actually telling us, so that others can learn to use them? - 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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