Public bug reported:
Kernel Oops causing system to become unresponsive (cannot SSH in or get
a console on screen via CTRL-ALT-F1). Requires hard reset to bring
system back up. Sorry I'm new to reporting these sort of bugs so unsure
if I've supplied sufficient information!
>From kern.log:
Jul 2 05:07:10 Ultimate kernel: [117260.361284] BUG: unable to handle kernel
paging request at 0000000040000038
Jul 2 05:07:10 Ultimate kernel: [117260.361310] IP: [<ffffffff81210d75>]
fput+0x5/0x90
Jul 2 05:07:10 Ultimate kernel: [117260.361321] PGD 0
Jul 2 05:07:10 Ultimate kernel: [117260.361327] Oops: 0002 [#1] SMP
Jul 2 05:07:10 Ultimate kernel: [117260.361334] Modules linked in:
scsi_transport_iscsi nvram msr ipt_MASQUERADE nf_nat_masquerade_ipv4
nf_conntrack_netlink nfnetlink xfrm_user xfrm_algo iptable_nat
nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 xt_addrtype xt_conntrack nf_nat
nf_conntrack br_netfilter aufs binfmt_misc veth pci_stub vboxpci(OE)
vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) snd_usb_audio snd_usbmidi_lib bridge
stp llc input_leds joydev iptable_filter ip_tables x_tables gspca_zc3xx
gspca_main v4l2_common videodev media snd_hda_codec_hdmi intel_rapl
x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass
crct10dif_pclmul crc32_pclmul ghash_clmulni_intel cryptd snd_hda_codec_realtek
snd_hda_codec_generic serio_raw snd_hda_intel snd_hda_codec snd_hda_core
snd_seq_midi snd_hwdep snd_seq_midi_event snd_pcm snd_rawmidi snd_seq
snd_seq_device snd_timer snd soundcore mei_me mei shpchp lpc_ich 8250_fintek
mac_hid parport_pc ppdev lp parport autofs4 hid_generic psmouse
nouveau uas usb_storage mxm_wmi wmi firewire_ohci usbhid hid pata_acpi
i2c_algo_bit firewire_core ttm crc_itu_t drm_kms_helper r8169 syscopyarea mii
sysfillrect sysimgblt fb_sys_fops drm fjes video
Jul 2 05:07:10 Ultimate kernel: [117260.361581] CPU: 1 PID: 29214 Comm:
systemd-cgroups Tainted: G B OE 4.4.0-83-generic #106-Ubuntu
Jul 2 05:07:10 Ultimate kernel: [117260.361591] Hardware name: Gigabyte
Technology Co., Ltd. To be filled by O.E.M./H61M-S2PV, BIOS FE 06/21/2012
Jul 2 05:07:10 Ultimate kernel: [117260.361600] task: ffff880269446800 ti:
ffff88028f394000 task.ti: ffff88028f394000
Jul 2 05:07:10 Ultimate kernel: [117260.361608] RIP: 0010:[<ffffffff81210d75>]
[<ffffffff81210d75>] fput+0x5/0x90
Jul 2 05:07:10 Ultimate kernel: [117260.361618] RSP: 0018:ffff88028f397d90
EFLAGS: 00010206
Jul 2 05:07:10 Ultimate kernel: [117260.361624] RAX: 0000000000000000 RBX:
ffff8801fefad000 RCX: ffff88029ed1a860
Jul 2 05:07:10 Ultimate kernel: [117260.361631] RDX: 0000000000000116 RSI:
ffffffff81a28148 RDI: 0000000040000000
Jul 2 05:07:10 Ultimate kernel: [117260.361638] RBP: ffff88028f397da8 R08:
0000000000000002 R09: 0000000000000282
Jul 2 05:07:10 Ultimate kernel: [117260.361646] R10: 0000000000000000 R11:
000000000000000b R12: 0000000040000000
Jul 2 05:07:10 Ultimate kernel: [117260.361653] R13: ffff88028f383400 R14:
0000000000000000 R15: ffff88028f383468
Jul 2 05:07:10 Ultimate kernel: [117260.361661] FS: 0000000000000000(0000)
GS:ffff88029ed00000(0000) knlGS:0000000000000000
Jul 2 05:07:10 Ultimate kernel: [117260.361669] CS: 0010 DS: 0000 ES: 0000
CR0: 0000000080050033
Jul 2 05:07:10 Ultimate kernel: [117260.361675] CR2: 0000000040000038 CR3:
000000000fe0a000 CR4: 00000000000406e0
Jul 2 05:07:10 Ultimate kernel: [117260.361682] Stack:
Jul 2 05:07:10 Ultimate kernel: [117260.361686] ffffffff811bc514
ffff88028fb3e3e8 ffff88028fb3e578 ffff88028f397dc8
Jul 2 05:07:10 Ultimate kernel: [117260.361698] ffffffff811c68e0
0000000000000000 ffff88028f383400 ffff88028f397e78
Jul 2 05:07:10 Ultimate kernel: [117260.361711] ffffffff811ca1c9
ffff88028fb3e3e8 ffff88028f383400 ffffffffffffffff
Jul 2 05:07:10 Ultimate kernel: [117260.361723] Call Trace:
Jul 2 05:07:10 Ultimate kernel: [117260.361732] [<ffffffff811bc514>] ?
vma_do_fput+0x34/0x40
Jul 2 05:07:10 Ultimate kernel: [117260.361740] [<ffffffff811c68e0>]
remove_vma+0x50/0x80
Jul 2 05:07:10 Ultimate kernel: [117260.361748] [<ffffffff811ca1c9>]
exit_mmap+0xf9/0x170
Jul 2 05:07:10 Ultimate kernel: [117260.361756] [<ffffffff8107e147>]
mmput+0x57/0x130
Jul 2 05:07:10 Ultimate kernel: [117260.361764] [<ffffffff81083f7a>]
do_exit+0x27a/0xb00
Jul 2 05:07:10 Ultimate kernel: [117260.361774] [<ffffffff81084883>]
do_group_exit+0x43/0xb0
Jul 2 05:07:10 Ultimate kernel: [117260.361782] [<ffffffff81084904>]
SyS_exit_group+0x14/0x20
Jul 2 05:07:10 Ultimate kernel: [117260.361791] [<ffffffff81840b72>]
entry_SYSCALL_64_fastpath+0x16/0x71
Jul 2 05:07:10 Ultimate kernel: [117260.361797] Code: 8b 3d 70 cd d2 00 48 89
de e8 48 d7 fd ff 5b 5d c3 e8 e0 19 e9 ff eb e7 0f 1f 40 00 66 2e 0f 1f 84 00
00 00 00 00 66 66 66 66 90 <f0> 48 ff 4f 38 74 01 c3 55 65 8b 05 0b c6 df 7e 48
89 e5 53 48
Jul 2 05:07:10 Ultimate kernel: [117260.361905] RIP [<ffffffff81210d75>]
fput+0x5/0x90
Jul 2 05:07:10 Ultimate kernel: [117260.361913] RSP <ffff88028f397d90>
Jul 2 05:07:10 Ultimate kernel: [117260.361918] CR2: 0000000040000038
Jul 2 05:07:10 Ultimate kernel: [117260.366561] ---[ end trace
c3bf8394bfe676f1 ]---
Jul 2 05:07:10 Ultimate kernel: [117260.366570] Fixing recursive fault but
reboot is needed!
lsb_release -rd:
Description: Ubuntu 16.04.2 LTS
Release: 16.04
linux-generic 4.4.0-83.89
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1701857
Title:
Kernel Oops - unable to handle kernel paging request; RIP:
0010:[<ffffffff81210d75>] [<ffffffff81210d75>] fput+0x5/0x90
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