coroebus login: kblockd/0[39]: bugcheck! 0 [1] DMA: Out of SW-IOMMU space for 32768 bytes at device 0000:09:01.1 kernel BUG at drivers/scsi/aic7xxx/aic7xxx_osm.c:1468! Modules linked in: nls_iso8859_1 nls_cp437 efivars vfat fat nfs nfsd exportfs lockd auth_rpcgss sunrpc bonding xfs dm_snapshot dm_mirror dm_mod ipv6 capability commoncap psmouse ide_generic ide_disk container button shpchp pci_hotplug evdev tsdev sg ext3 jbd mbcache usbhid ide_cd cdrom sd_mod piix aic7xxx mptspi mptscsih megaraid_mbox ehci_hcd uhci_hcd mptbase scsi_transport_spi generic scsi_mod megaraid_mm e1000 ide_core usbcore thermal processor fan Pid: 39, CPU 0, comm: kblockd/0 psr : 0000101008022018 ifs : 800000000000060f ip : [] Not tainted ip is at ahc_linux_queue+0x990/0x15e0 [aic7xxx] unat: 0000000000000000 pfs : 000000000000060f rsc : 0000000000000003 rnat: 000000000000038a bsps: 0000000000000003 pr : 00000000000065a5 ldrs: 0000000000000000 ccv : 0000000000000000 fpsr: 0009804c8a70033f csd : 0000000000000000 ssd : 0000000000000000 b0 : a000000209c76710 b6 : a00000010000f980 b7 : a000000209aff880 f6 : 0fffcccccccccc8c00000 f7 : 0fff2c11e7a0000000000 f8 : 100189896800000000000 f9 : 10001a000000000000000 f10 : 10015f423fffffb2c09c0 f11 : 1003e00000000007a1200 r1 : a000000100a80530 r2 : a000000100891960 r3 : a00000010082e398 r8 : 000000000000003a r9 : 0000000000004000 r10 : a000000100891938 r11 : a000000100891948 r12 : e0000008fd18fbe0 r13 : e0000008fd188000 r14 : 0000000000000000 r15 : a00000010082e398 r16 : e0000008fd188bc8 r17 : a000000100891968 r18 : 000000000000000a r19 : 0000000000004000 r20 : 0000000000000000 r21 : 0000000000004000 r22 : a000000100891930 r23 : a000000100886048 r24 : a000000100891910 r25 : 0000000000010000 r26 : e0000008fd188bb0 r27 : e0000008fd188ba0 r28 : e0000008fd188bc8 r29 : 0000000000000104 r30 : 0000000000000105 r31 : 00000000000012a6 Call Trace: [] show_stack+0x40/0xa0 sp=e0000008fd18f7b0 bsp=e0000008fd189318 [] show_regs+0x840/0x880 sp=e0000008fd18f980 bsp=e0000008fd1892c0 [] die+0x220/0x300 sp=e0000008fd18f980 bsp=e0000008fd189278 [] die_if_kernel+0x50/0x80 sp=e0000008fd18f980 bsp=e0000008fd189248 [] ia64_bad_break+0x230/0x420 sp=e0000008fd18f980 bsp=e0000008fd189220 [] ia64_leave_kernel+0x0/0x280 sp=e0000008fd18fa10 bsp=e0000008fd189220 [] ahc_linux_queue+0x990/0x15e0 [aic7xxx] sp=e0000008fd18fbe0 bsp=e0000008fd1891a0 [] scsi_dispatch_cmd+0x580/0x720 [scsi_mod] sp=e0000008fd18fbf0 bsp=e0000008fd189168 [] scsi_request_fn+0x760/0x9c0 [scsi_mod] sp=e0000008fd18fbf0 bsp=e0000008fd189128 [] blk_run_queue+0xd0/0x180 sp=e0000008fd18fbf0 bsp=e0000008fd189100 [] scsi_run_queue+0x540/0x560 [scsi_mod] sp=e0000008fd18fbf0 bsp=e0000008fd1890a8 [] scsi_next_command+0x60/0xa0 [scsi_mod] sp=e0000008fd18fbf0 bsp=e0000008fd189078 [] scsi_end_request+0x210/0x240 [scsi_mod] sp=e0000008fd18fbf0 bsp=e0000008fd189030 [] scsi_io_completion+0x320/0x980 [scsi_mod] sp=e0000008fd18fbf0 bsp=e0000008fd188fc0 [] sd_rw_intr+0x660/0x6e0 [sd_mod] sp=e0000008fd18fc00 bsp=e0000008fd188f48 [] scsi_finish_command+0x140/0x160 [scsi_mod] sp=e0000008fd18fc10 bsp=e0000008fd188f18 [] scsi_softirq_done+0x290/0x2e0 [scsi_mod] sp=e0000008fd18fc10 bsp=e0000008fd188ee8 [] blk_done_softirq+0x140/0x1a0 sp=e0000008fd18fc20 bsp=e0000008fd188ed0 [] __do_softirq+0xf0/0x240 sp=e0000008fd18fc30 bsp=e0000008fd188e58 [] do_softirq+0x70/0xc0 sp=e0000008fd18fc30 bsp=e0000008fd188df0 [] irq_exit+0x80/0xc0 sp=e0000008fd18fc30 bsp=e0000008fd188dd8 [] ia64_handle_irq+0x330/0x360 sp=e0000008fd18fc30 bsp=e0000008fd188da8 [] ia64_leave_kernel+0x0/0x280 sp=e0000008fd18fc30 bsp=e0000008fd188da8 [] _spin_unlock_irqrestore+0x40/0xc0 sp=e0000008fd18fe00 bsp=e0000008fd188d80 [] scsi_dispatch_cmd+0x5a0/0x720 [scsi_mod] sp=e0000008fd18fe00 bsp=e0000008fd188d48 [] scsi_request_fn+0x760/0x9c0 [scsi_mod] sp=e0000008fd18fe00 bsp=e0000008fd188d08 [] blk_start_queueing+0x60/0xa0 sp=e0000008fd18fe00 bsp=e0000008fd188ce8 [] as_work_handler+0x40/0x80 sp=e0000008fd18fe00 bsp=e0000008fd188cb0 [] run_workqueue+0x1c0/0x320 sp=e0000008fd18fe00 bsp=e0000008fd188c80 [] worker_thread+0x120/0x160 sp=e0000008fd18fe00 bsp=e0000008fd188c58 [] kthread+0xa0/0x120 sp=e0000008fd18fe30 bsp=e0000008fd188c28 [] kernel_thread_helper+0xd0/0x100 sp=e0000008fd18fe30 bsp=e0000008fd188c00 [] start_kernel_thread+0x20/0x40 sp=e0000008fd18fe30 bsp=e0000008fd188c00 httpd[24619]: bugcheck! 0 [2] Modules linked in: nls_iso8859_1 nls_cp437 efivars vfat fat nfs nfsd exportfs lockd auth_rpcgss sunrpc bonding xfs dm_snapshot dm_mirror dm_mod ipv6 capability commoncap psmouse ide_generic ide_disk container button shpchp pci_hotplug evdev tsdev sg ext3 jbd mbcache usbhid ide_cd cdrom sd_mod piix aic7xxx mptspi mptscsih megaraid_mbox ehci_hcd uhci_hcd mptbase scsi_transport_spi generic scsi_mod megaraid_mm e1000 ide_core usbcore thermal processor fan Pid: 24619, CPU 1, comm: httpd psr : 00001010085a2010 ifs : 800000000000060f ip : [] Tainted: G D ip is at ahc_linux_queue+0x990/0x15e0 [aic7xxx] unat: 0000000000000000 pfs : 000000000000060f rsc : 0000000000000003 rnat: 0000000000000000 bsps: 0000000000000000 pr : 000000004059a595 ldrs: 0000000000000000 ccv : 00000000ffffffff fpsr: 0009804c0270033f csd : 0000000000000000 ssd : 0000000000000000 b0 : a000000209c76710 b6 : a000000100261320 b7 : a000000209aff880 f6 : 000000000000000000000 f7 : 1003e0000000000000200 f8 : 1003e0000000000000180 f9 : 000000000000000000000 f10 : 000000000000000000000 f11 : 000000000000000000000 r1 : a000000100a80530 r2 : e000000742388ba0 r3 : 0000000000000003 r8 : 000000000000003a r9 : 0000000000004000 r10 : a0000001009c7768 r11 : 000000000000137f r12 : e00000074238fc30 r13 : e000000742388000 r14 : 0000000000000000 r15 : e000000742388bb0 r16 : e000000742388bc8 r17 : 0000000000000001 r18 : 0000000000010001 r19 : a000000100891948 r20 : fffffffffffffff9 r21 : 00000000000d1380 r22 : 0000000000000000 r23 : 0000000000004000 r24 : a0000001008903ec r25 : ffffffffffffffff r26 : e000000742388bb0 r27 : e000000742388ba0 r28 : e000000742388bc8 r29 : 0000000000000002 r30 : 0000000000000003 r31 : 0000000000000000 Call Trace: [] show_stack+0x40/0xa0 sp=e00000074238f800 bsp=e000000742389428 [] show_regs+0x840/0x880 sp=e00000074238f9d0 bsp=e0000007423893c8 [] die+0x220/0x300 sp=e00000074238f9d0 bsp=e000000742389380 [] die_if_kernel+0x50/0x80 sp=e00000074238f9d0 bsp=e000000742389350 [] ia64_bad_break+0x230/0x420 sp=e00000074238f9d0 bsp=e000000742389328 [] ia64_leave_kernel+0x0/0x280 sp=e00000074238fa60 bsp=e000000742389328 [] ahc_linux_queue+0x990/0x15e0 [aic7xxx] sp=e00000074238fc30 bsp=e0000007423892b0 [] scsi_dispatch_cmd+0x580/0x720 [scsi_mod] sp=e00000074238fc40 bsp=e000000742389278 [] scsi_request_fn+0x760/0x9c0 [scsi_mod] sp=e00000074238fc40 bsp=e000000742389238 [] __generic_unplug_device+0x90/0xc0 sp=e00000074238fc40 bsp=e000000742389218 [] generic_unplug_device+0x30/0x60 sp=e00000074238fc40 bsp=e0000007423891e8 [] blk_backing_dev_unplug+0x60/0xa0 sp=e00000074238fc40 bsp=e0000007423891c8 [] block_sync_page+0xe0/0x120 sp=e00000074238fc40 bsp=e0000007423891a8 [] sync_page+0xe0/0x120 sp=e00000074238fc40 bsp=e000000742389188 [] __wait_on_bit_lock+0xa0/0x180 sp=e00000074238fc40 bsp=e000000742389140 [] __lock_page+0xc0/0xe0 sp=e00000074238fc40 bsp=e000000742389120 [] do_generic_mapping_read+0x400/0x820 sp=e00000074238fc80 bsp=e000000742389088 [] generic_file_aio_read+0x230/0x340 sp=e00000074238fcc0 bsp=e000000742389030 [] xfs_read+0x540/0x680 [xfs] sp=e00000074238fd00 bsp=e000000742388f90 [] xfs_file_aio_read+0x120/0x140 [xfs] sp=e00000074238fd10 bsp=e000000742388f58 [] do_sync_read+0x180/0x200 sp=e00000074238fd10 bsp=e000000742388f20 [] vfs_read+0x200/0x340 sp=e00000074238fe20 bsp=e000000742388ed0 [] sys_read+0x70/0xe0 sp=e00000074238fe20 bsp=e000000742388e58 [] ia64_ret_from_syscall+0x0/0x20 sp=e00000074238fe30 bsp=e000000742388e58 [] ia64_ivt+0xffffffff00010620/0x400 sp=e000000742390000 bsp=e000000742388e58 TCP: Treason uncloaked! Peer 172.212.220.41:63861/59012 shrinks window 2876726196:2876734656. Repaired. note: httpd[24619] exited with preempt_count 2