Hi all, Does anyone have idea about this call trace in linux 3.19.8...??? 2016-07-04 16:07 GMT+08:00 Joey Liao <joeyliao@xxxxxxxx>: > Hi, > > We meet a general protection fault issue when doing the I/O stress > test. (Please refer the following call trace.) > > The linux version what we use is 3.19.8. > > Besides, it will not only happen in raid5 but also raid6, and our raid > is normal and clean (not in resync or rebuild or degraded state) in > this case. > The general protection fault logs just show-up suddenly during the I/O > stress test, and no other logs else are before it. > > It seems that it is an old issue that someone has been meet in linux 3.8.13. > http://comments.gmane.org/gmane.linux.raid/48737 > > However, it did not come to an exact conclusion then. > Does anyone have any idea about this situation? > > > <4>[ 8415.258965] general protection fault: 0000 [#1] SMP > <4>[ 8415.263946] Modules linked in: vfio_pci vfio_iommu_type1 vfio > vringh virtio_scsi virtio_pci virtio_mmio virtio_console > virtio_balloon virtio_rng virtio_blk virtio_net virtio_ring virtio > vhost_net vhost tun macvtap macvlan kvm_intel kvm fbdisk(O) xt_mark > ipt_MASQUERADE iptable_nat nf_nat_masquerade_ipv4 nf_nat_ipv4 nf_nat > ppp_deflate bsd_comp ppp_mppe ppp_async ppp_generic slhc iscsi_tcp(O) > libiscsi_tcp(O) libiscsi(O) scsi_transport_iscsi(O) btusb bluetooth > bonding bridge stp ipv6 uvcvideo videobuf2_vmalloc videobuf2_memops > videobuf2_core snd_usb_caiaq snd_usb_audio snd_usbmidi_lib > snd_seq_midi snd_rawmidi fnotify(PO) udf isofs iTCO_wdt psnap llc > ufsd(PO) jnl(O) pl2303 usbserial intel_ips drbd(O) flashcache(O) > dm_thin_pool dm_bio_prison dm_persistent_data hal_netlink(O) coretemp > r8152 usbnet mii igb e1000e(O) mpt3sas mpt2sas scsi_transport_sas > raid_class uas usb_storage xhci_pci xhci_hcd usblp uhci_hcd ehci_pci > ehci_hcd [last unloaded: fbdisk] > <4>[ 8415.348888] CPU: 0 PID: 4611 Comm: md1_raid5 Tainted: P U > O 3.19.8 #1 > <4>[ 8415.356137] Hardware name: Default string Default string/SKYBAY, > BIOS QX80AR20 06/07/2016 > <4>[ 8415.364249] task: ffff880847616210 ti: ffff880831950000 task.ti: > ffff880831950000 > <4>[ 8415.371667] RIP: 0010:[<ffffffff813c4446>] [<ffffffff813c4446>] > memcpy+0x6/0x110 > <4>[ 8415.379126] RSP: 0000:ffff880831953990 EFLAGS: 00210206 > <4>[ 8415.384398] RAX: ffff880832e87000 RBX: ffff880831953a18 RCX: > 0000000000001000 > <4>[ 8415.391475] RDX: 0000000000001000 RSI: 0845080000067000 RDI: > ffff880832e87000 > <4>[ 8415.398553] RBP: ffff8808319539c8 R08: 0000000000001000 R09: > ffff880831953a18 > <4>[ 8415.405660] R10: 0000000000000001 R11: 0000000000000001 R12: > ffffea0020cba1c0 > <4>[ 8415.412750] R13: 0000000000000000 R14: 002100000000000e R15: > 0000000000067000 > <4>[ 8415.419829] FS: 0000000000000000(0000) > GS:ffff88086dc00000(0000) knlGS:0000000000000000 > <4>[ 8415.427852] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > <4>[ 8415.433550] CR2: 0000000008120480 CR3: 0000000001c7d000 CR4: > 00000000003407f0 > <4>[ 8415.440648] DR0: 0000000000000000 DR1: 0000000000000000 DR2: > 0000000000000000 > <4>[ 8415.447748] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: > 0000000000000400 > <4>[ 8415.454823] Stack: > <4>[ 8415.456849] ffffffff8138408f 0000000000001000 0000000000080000 > 0000000000080000 > <4>[ 8415.464283] 0000000000000000 0000000000000000 0000000000001000 > ffff880831953a78 > <4>[ 8415.471720] ffffffff8169911e ffff880831953a18 ffffffff8138a5b7 > ffff880831953a18 > <4>[ 8415.479144] Call Trace: > <4>[ 8415.481578] [<ffffffff8138408f>] ? async_memcpy+0x9f/0x100 > <4>[ 8415.487122] [<ffffffff8169911e>] async_copy_data+0x12e/0x260 > <4>[ 8415.492824] [<ffffffff8138a5b7>] ? bio_attempt_front_merge+0xb7/0xf0 > <4>[ 8415.499214] [<ffffffff81699bb6>] raid_run_ops+0x876/0x1190 > <4>[ 8415.504741] [<ffffffff8138c5b3>] ? generic_make_request+0xa3/0xf0 > <4>[ 8415.510872] [<ffffffff8169f716>] ? ops_run_io+0x36/0x820 > <4>[ 8415.516233] [<ffffffff81085763>] ? __wake_up+0x53/0x70 > <4>[ 8415.521417] [<ffffffff816a0e7b>] handle_stripe+0xa8b/0x1b50 > <4>[ 8415.527031] [<ffffffff81085206>] ? __wake_up_common+0x16/0x90 > <4>[ 8415.532816] [<ffffffff816a22da>] handle_active_stripes+0x39a/0x450 > <4>[ 8415.539035] [<ffffffff816a2849>] raid5d+0x399/0x630 > <4>[ 8415.543964] [<ffffffff816ac4ed>] md_thread+0x7d/0x130 > <4>[ 8415.549064] [<ffffffff81085370>] ? woken_wake_function+0x20/0x20 > <4>[ 8415.555107] [<ffffffff816ac470>] ? errors_store+0x70/0x70 > <4>[ 8415.560552] [<ffffffff8106a263>] kthread+0xe3/0xf0 > <4>[ 8415.565411] [<ffffffff8106a180>] ? kthreadd+0x160/0x160 > <4>[ 8415.570682] [<ffffffff8192d048>] ret_from_fork+0x58/0x90 > <4>[ 8415.576044] [<ffffffff8106a180>] ? kthreadd+0x160/0x160 > <4>[ 8415.581315] Code: 24 4c 8b 64 24 08 c9 c3 e8 68 f9 ff ff 41 80 > 7c 24 05 00 75 d3 eb e4 90 90 90 90 90 90 90 90 90 90 90 90 90 90 48 > 89 f8 48 89 d1 <f3> a4 c3 03 83 e2 07 f3 48 a5 89 d1 f3 a4 c3 20 4c 8b > 06 4c 8b > <1>[ 8415.601660] RIP [<ffffffff813c4446>] memcpy+0x6/0x110 > <4>[ 8415.606788] RSP <ffff880831953990> > <4>[ 8415.612291] ---[ end trace 962cfd98d43b82fa ]--- > <4>[ 8415.620528] ------------[ cut here ]------------ -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
