[  742.376643] mmcblk0: error -84 transferring data, sector 8193, nr 1, cmd response 0x900, card status 0x0
[  742.376758] divide error: 0000 [#1] PREEMPT SMP 
[  742.376852] CPU 0 
[  742.376883] Modules linked in: nls_cp437 vfat fat fuse cpufreq_ondemand tun ipv6 coretemp ext2 snd_hda_codec_realtek joydev snd_hda_intel snd_hda_codec mmc_block snd_hwdep snd_pcm snd_timer snd soundcore psmouse serio_raw snd_page_alloc sdhci_pci i2c_i801 r8169 sdhci mmc_core iTCO_wdt firewire_ohci firewire_core dell_laptop crc_itu_t dell_wmi sparse_keymap mii iTCO_vendor_support dcdbas evdev battery ac wmi lib80211_crypt_tkip wl(P) cfg80211 rfkill lib80211 acpi_cpufreq freq_table processor mperf ext4 mbcache jbd2 crc16 usbhid hid sd_mod sr_mod cdrom ahci pata_acpi libahci uhci_hcd ata_piix libata scsi_mod ehci_hcd usbcore i915 drm_kms_helper drm i2c_algo_bit button i2c_core video intel_agp intel_gtt
[  742.378128] 
[  742.378157] Pid: 378, comm: mmcqd/0 Tainted: P            3.1.1-1-ARCH #1 Dell Inc. Vostro1510/0M277C
[  742.378287] RIP: 0010:[<ffffffffa05e3679>]  [<ffffffffa05e3679>] mmc_sd_num_wr_blocks+0x139/0x220 [mmc_block]
[  742.378419] RSP: 0018:ffff8801354c1c80  EFLAGS: 00010246
[  742.378489] RAX: 0000000000000000 RBX: ffff8801354e0000 RCX: 0000000000000000
[  742.378574] RDX: 0000000000000000 RSI: ffff880137b97000 RDI: 0000000000000000
[  742.378661] RBP: ffff8801354c1da0 R08: 0000000000000000 R09: 0000000000000064
[  742.378748] R10: 0000000000000000 R11: 0000000000000001 R12: ffff8801354c1cd0
[  742.378833] R13: ffff8801354c1c88 R14: ffff8801354c1d18 R15: 0000000000000000
[  742.378920] FS:  0000000000000000(0000) GS:ffff88013fc00000(0000) knlGS:0000000000000000
[  742.379020] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[  742.379091] CR2: 00000c2d71002000 CR3: 0000000131595000 CR4: 00000000000006f0
[  742.379178] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  742.379265] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[  742.379353] Process mmcqd/0 (pid: 378, threadinfo ffff8801354c0000, task ffff8801354e9cc0)
[  742.379453] Stack:
[  742.379484]  ffff8801354c1cd8 0000000000000000 0000000000000000 0000000000000000
[  742.379601]  0000000000000000 0000000000000000 0000000000000000 0000000000000000
[  742.379717]  0000000000000000 0000000000000000 0000000000000000 0000000000000000
[  742.379834] Call Trace:
[  742.379883]  [<ffffffffa0212012>] ? mmc_start_req+0x82/0x170 [mmc_core]
[  742.379971]  [<ffffffffa05e3c68>] mmc_blk_issue_rw_rq+0xe8/0x310 [mmc_block]
[  742.380027]  [<ffffffffa05e49c3>] mmc_blk_issue_rq+0x1c3/0x390 [mmc_block]
[  742.380027]  [<ffffffffa05e51f0>] mmc_queue_thread+0x60/0x160 [mmc_block]
[  742.380027]  [<ffffffffa05e5190>] ? mmc_blk_probe+0x230/0x230 [mmc_block]
[  742.380027]  [<ffffffff8108462c>] kthread+0x8c/0xa0
[  742.380027]  [<ffffffff8140c5b4>] kernel_thread_helper+0x4/0x10
[  742.380027]  [<ffffffff810845a0>] ? kthread_worker_fn+0x190/0x190
[  742.380027]  [<ffffffff8140c5b0>] ? gs_change+0x13/0x13
[  742.380027] Code: ff 89 85 34 ff ff ff 89 c8 41 f7 e0 8b 86 54 03 00 00 69 ff a0 86 01 00 89 d1 41 f7 e0 89 f8 c1 e9 06 41 89 d0 31 d2 41 c1 e8 06 
[  742.380027]  f7 f0 01 c1 81 f9 a0 86 01 00 76 14 c7 85 30 ff ff ff 00 e1 
[  742.380027] RIP  [<ffffffffa05e3679>] mmc_sd_num_wr_blocks+0x139/0x220 [mmc_block]
[  742.380027]  RSP <ffff8801354c1c80>
[  742.497220] ---[ end trace 69202ef43479cc15 ]---