[ 231.948000] SCSI device sda: 195371568 512-byte hdwr sectors (100030 MB) [ 232.232000] ata1.00: configured for UDMA/33 [ 232.404000] WARNING (1) at arch/i386/mm/highmem.c:47 kmap_atomic() [ 232.404000] [<c01162e6>] kmap_atomic+0xa9/0x1ab [ 232.404000] [<c0242c81>] ata_scsi_rbuf_get+0x1c/0x30 [ 232.404000] [<c0242caf>] ata_scsi_rbuf_fill+0x1a/0x87 [ 232.404000] [<c0243ab2>] ata_scsiop_mode_sense+0x0/0x309 [ 232.404000] [<c01729d5>] end_bio_bh_io_sync+0x0/0x37 [ 232.404000] [<c02311c6>] scsi_done+0x0/0x16 [ 232.404000] [<c02311c6>] scsi_done+0x0/0x16 [ 232.404000] [<c0242dcc>] ata_scsi_simulate+0xb0/0x13f [ 232.404000] [<c0140f12>] mempool_free+0x4a/0x4e [ 232.404000] [<c02311c6>] scsi_done+0x0/0x16 [ 232.404000] [<c0244451>] ata_scsi_queuecmd+0xa5/0xe1 [ 232.404000] [<c0231817>] scsi_dispatch_cmd+0x1b3/0x226 [ 232.404000] [<c0236284>] scsi_request_fn+0x250/0x2c2 [ 232.404000] [<c01bd7e2>] as_completed_request+0x1ce/0x1db [ 232.404000] [<c01b9d00>] blk_run_queue+0x2a/0x4b [ 232.404000] [<c0235025>] scsi_next_command+0x25/0x2f [ 232.404000] [<c023519e>] scsi_end_request+0x8c/0x96 [ 232.404000] [<c023533f>] scsi_io_completion+0x15a/0x329 [ 232.404000] [<c023ec39>] ata_hsm_move+0x719/0x729 [ 232.404000] [<c023a2e1>] sd_rw_intr+0x209/0x233 [ 232.404000] [<c0110000>] wakeup_pmode_return+0x0/0x55 [ 232.404000] [<c0231164>] scsi_finish_command+0x81/0x88 [ 232.404000] [<c01b9c4f>] blk_done_softirq+0x4a/0x55 [ 232.404000] [<c011d564>] __do_softirq+0x35/0x75 [ 232.404000] [<c011d5c6>] do_softirq+0x22/0x26 [ 232.404000] [<c0104f1a>] do_IRQ+0x67/0x81 [ 232.404000] [<c010352f>] common_interrupt+0x23/0x28 [ 232.404000] ======================= It's using KM_USER0 from softirq. - To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html