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unable to handle kernel paging request

Posted: 7. May 2016, 20:26
by ezekieldas
Sorry for the brevity / lack of diagnosis. I'm not that good with filesystems. Not so heavy filesystem processing here. I'm building out a prototype system, the vm has been up for about a week and I'm seeing this about every other day.

I have the following shared and mounted: data /data vboxsf auto,uid=996,gid=994 0 0

Host: Linux 2.6.32-573.26.1.el6.x86_64 #1 SMP Wed May 4 00:57:44 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux,
VirtualBox-5.0-5.0.20_106931_el6-1.x86_64
CentOS release 6.7 (Final)

Guest: Linux toro 3.10.0-327.13.1.el7.x86_64 #1 SMP Thu Mar 31 16:04:38 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
VBoxGuestAdditions-5.0.19/
CentOS Linux release 7.2.1511 (Core)

Code: Select all

/var/crash/127.0.0.1-2016-05-07-08:43:04

[24323.285409] SELinux: initialized (dev tmpfs, type tmpfs), uses transition SIDs
[27923.254111] SELinux: initialized (dev tmpfs, type tmpfs), uses transition SIDs
[31523.211050] SELinux: initialized (dev tmpfs, type tmpfs), uses transition SIDs
[35123.172275] SELinux: initialized (dev tmpfs, type tmpfs), uses transition SIDs
[38723.133087] SELinux: initialized (dev tmpfs, type tmpfs), uses transition SIDs
[41244.507174] VBOXGUEST_IOCTL_HGCM_CALL: 64 Failed. rc=-228.
[41244.507674] BUG: unable to handle kernel paging request at 0000000300000000
[41244.507922] IP: [<0000000300000000>] 0x2ffffffff
[41244.508054] PGD 7aa9d067 PUD 0
[41244.508140] Oops: 0010 [#1] SMP
[41244.508227] Modules linked in: tun snd_intel8x0 snd_ac97_codec ac97_bus snd_seq snd_seq_device snd_pcm snd_timer snd soundcore pcspkr sg ppdev crc32_pclmul ghash_clmulni_intel video cryptd parport_pc parport i2c_piix4 i2c_core vboxsf(OE) ip_tables xfs libcrc32c sd_mod crc_t10dif crct10dif_generic sr_mod cdrom ata_generic pata_acpi crct10dif_pclmul crct10dif_common crc32c_intel serio_raw ata_piix vboxguest(OE) libata e1000 dm_mirror dm_region_hash dm_log dm_mod
[41244.509387] CPU: 0 PID: 27876 Comm: find Tainted: G           OE  ------------   3.10.0-327.13.1.el7.x86_64 #1
[41244.509674] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
[41244.509887] task: ffff88003686c500 ti: ffff88007a18c000 task.ti: ffff88007a18c000
[41244.510077] RIP: 0010:[<0000000300000000>]  [<0000000300000000>] 0x2ffffffff
[41244.510260] RSP: 0018:ffff88007a18fac8  EFLAGS: 00010292
[41244.510395] RAX: 00000000ffffff1c RBX: 0000000000000040 RCX: 0000000000000001
[41244.510575] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88007a18f890
[41244.511120] RBP: 00000bc27a18fac8 R08: 0000000000000092 R09: 0000000000000219
[41244.511660] R10: 0000000000000000 R11: ffff88007a18f576 R12: ffff88007a18fb00
[41244.512202] R13: ffffffffa0234b30 R14: ffff88007a18fdc0 R15: 0000000000000001
[41244.512776] FS:  00007f149a734800(0000) GS:ffff88007fc00000(0000) knlGS:0000000000000000
[41244.513717] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[41244.514225] CR2: 0000000300000000 CR3: 000000007a1ab000 CR4: 00000000000406f0
[41244.514766] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[41244.515315] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[41244.515883] Stack:
[41244.516338]  000010007a18faf4 0000100000000000 3b03c63a00000000 aa6f3da1144c3a45
[41244.517258]  aa6f3da1144b4d61 aa6f3da1144b4d61 001041fd144b4d61 000001f400000000
[41244.518785]  00000002000003e2 02d4000500000821 0000000000000000 0000000000000000
[41244.519718] Call Trace:
[41244.520150]  [<ffffffffa022ed4e>] ? sf_inode_revalidate+0xce/0xf0 [vboxsf]
[41244.520686]  [<ffffffffa022ebcc>] ? sf_stat+0x6c/0x120 [vboxsf]
[41244.521202]  [<ffffffffa022ed14>] ? sf_inode_revalidate+0x94/0xf0 [vboxsf]
[41244.522035]  [<ffffffff811e9b82>] ? __inode_permission+0x52/0xc0
[41244.523133]  [<ffffffff811e9c08>] ? inode_permission+0x18/0x50
[41244.524191]  [<ffffffff811f7eb0>] ? __d_lookup+0x120/0x160
[41244.525285]  [<ffffffffa022ed88>] ? sf_dentry_revalidate+0x18/0x30 [vboxsf]
[41244.526420]  [<ffffffff811e97c4>] ? lookup_fast+0x294/0x2e0
[41244.527470]  [<ffffffff811ed9b5>] ? path_lookupat+0x165/0x7a0
[41244.528389]  [<ffffffffa022ebcc>] ? sf_stat+0x6c/0x120 [vboxsf]
[41244.528901]  [<ffffffff811c0f15>] ? kmem_cache_alloc+0x35/0x1d0
[41244.529415]  [<ffffffff811eecbf>] ? getname_flags+0x4f/0x1a0
[41244.529919]  [<ffffffff811ee01b>] ? filename_lookup+0x2b/0xc0
[41244.530429]  [<ffffffff811efde7>] ? user_path_at_empty+0x67/0xc0
[41244.530976]  [<ffffffff811011a2>] ? from_kgid_munged+0x12/0x20
[41244.531489]  [<ffffffff811e3b9f>] ? cp_new_stat+0x14f/0x180
[41244.531991]  [<ffffffff811efe51>] ? user_path_at+0x11/0x20
[41244.532493]  [<ffffffff811e3693>] ? vfs_fstatat+0x63/0xc0
[41244.533006]  [<ffffffff811e3cb4>] ? SYSC_newfstatat+0x24/0x60
[41244.533553]  [<ffffffff8163e525>] ? do_device_not_available+0x35/0x60
[41244.534082]  [<ffffffff8164760e>] ? device_not_available+0x1e/0x30
[41244.534601]  [<ffffffff811e3efe>] ? SyS_newfstatat+0xe/0x10
[41244.535109]  [<ffffffff81645ec9>] ? system_call_fastpath+0x16/0x1b
[41244.535631] Code:  Bad RIP value.
[41244.536081] RIP  [<0000000300000000>] 0x2ffffffff
[41244.536600]  RSP <ffff88007a18fac8>
[41244.537048] CR2: 0000000300000000