Messages in this thread | | | Date | Mon, 18 Dec 2006 16:42:20 -0800 | From | Andrew Morton <> | Subject | Re: 2.6.20-rc1-mm1 |
| |
On Mon, 18 Dec 2006 16:29:02 -0800 Randy Dunlap <randy.dunlap@oracle.com> wrote:
> On Thu, 14 Dec 2006 22:59:13 -0800 Andrew Morton wrote: > > Got this on booting up on x86_64 test box. > Didn't happen on next boot. > > > BUG: scheduling while atomic: hald-addon-stor/0x20000000/3300 > > Call Trace: > [<ffffffff8020ac30>] show_trace+0x34/0x47 > [<ffffffff8020ac55>] dump_stack+0x12/0x17 > [<ffffffff8050c2dd>] __sched_text_start+0x5d/0x7ba > [<ffffffff8022b3f0>] __cond_resched+0x1c/0x44 > [<ffffffff8050cb4d>] cond_resched+0x29/0x30 > [<ffffffff8050e7aa>] __reacquire_kernel_lock+0x26/0x44 > [<ffffffff8050cae6>] thread_return+0xac/0xea > [<ffffffff8022b3f0>] __cond_resched+0x1c/0x44 > [<ffffffff8050cb4d>] cond_resched+0x29/0x30 > [<ffffffff8050cb83>] wait_for_completion+0x17/0xd2 > [<ffffffff80337a19>] blk_execute_rq+0x98/0xb8 > [<ffffffff80413e7b>] scsi_execute+0xd4/0xf1 > [<ffffffff80413f51>] scsi_execute_req+0xb9/0xde > [<ffffffff80413faf>] scsi_test_unit_ready+0x39/0x75 > [<ffffffff804443cd>] sd_media_changed+0x40/0x87 > [<ffffffff8029cde0>] check_disk_change+0x1f/0x76 > [<ffffffff8044417e>] sd_open+0x80/0x113 > [<ffffffff8029d4c4>] do_open+0x9f/0x2a7 > [<ffffffff8029d8bc>] blkdev_open+0x2e/0x5d > [<ffffffff8027afeb>] __dentry_open+0xd9/0x1a7 > [<ffffffff8027b16a>] do_filp_open+0x2a/0x38 > [<ffffffff8027b1bc>] do_sys_open+0x44/0xc8 > [<ffffffff8020956e>] system_call+0x7e/0x83
Bit 29 of current->preempt_count got set. I don't think there's any way in which that can happen normally. So probably some hardware or software error reached out and flipped that bit. - 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/
| |