Re: General protection fault - bug report 3.12.18

[Martin]

> Hi,
>
> I'm having regular issues with crashes, this time I was only browsing the
> web.
> Please could you let me know how best to report this if this isn't the
> right way.

This is an oops this time not sure if this is related.

Thanks,
M

May 18 22:39:01 superworm kernel: [ 2196.483533] BUG: unable to handle kernel paging request at 0000000004000044
May 18 22:39:01 superworm kernel: [ 2196.483558] IP: [<ffffffff811d6a5c>] tid_fd_revalidate+0x6c/0x170
May 18 22:39:01 superworm kernel: [ 2196.483577] PGD 0 
May 18 22:39:01 superworm kernel: [ 2196.483584] Oops: 0000 [#1] SMP 
May 18 22:39:01 superworm kernel: [ 2196.483594] Modules linked in: hid_multitouch parport_pc ppdev lp bnep parport rfcomm binfmt_misc uinput nfsd auth_rpcgss oid_registry nfs_acl nfs lockd fscache sunrpc fuse dm_crypt dm_mod hid_sensor_gyro_3d hid_sensor_magn_3d hid_sensor_accel_3d hid_sensor_als hid_sensor_trigger industrialio_triggered_buffer kfifo_buf hid_sensor_iio_common industrialio uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core videodev media hid_sensor_hub btusb bluetooth snd_hda_codec_hdmi snd_hda_codec_realtek iTCO_wdt iTCO_vendor_support joydev arc4 x86_pkg_temp_thermal coretemp kvm_intel kvm evdev psmouse serio_raw pcspkr iwlmvm mac80211 snd_hda_intel battery snd_hda_codec snd_hwdep snd_pcm snd_page_alloc snd_seq snd_seq_device snd_timer iwlwifi lpc_ich mfd_core snd cfg80211 rfkill mei_me mei i2c_i801 i915 soundcore video button drm_kms_helper ac drm i2c_algo_bit processor i2c_core usbhid hid ext4 crc16 mbcache jbd2 sg sd_mod crct10dif_generic crc_t10dif crct10dif_common crc32_pclmul crc32c_intel ghash_clmulni_intel aesni_intel aes_x86_64 ablk_helper cryptd lrw gf128mul glue_helper ahci libahci libata scsi_mod ehci_pci ehci_hcd xhci_hcd usbcore usb_common thermal thermal_sys
May 18 22:39:01 superworm kernel: [ 2196.483941] CPU: 0 PID: 5235 Comm: lsof Not tainted 3.12.18 #1
May 18 22:39:01 superworm kernel: [ 2196.483957] Hardware name: LENOVO 20266/Yoga2, BIOS 76CN31WW 10/31/2013
May 18 22:39:01 superworm kernel: [ 2196.483974] task: ffff880216a780c0 ti: ffff8800987c4000 task.ti: ffff8800987c4000
May 18 22:39:01 superworm kernel: [ 2196.483993] RIP: 0010:[<ffffffff811d6a5c>]  [<ffffffff811d6a5c>] tid_fd_revalidate+0x6c/0x170
May 18 22:39:01 superworm kernel: [ 2196.484016] RSP: 0018:ffff8800987c5df0  EFLAGS: 00010206
May 18 22:39:01 superworm kernel: [ 2196.484030] RAX: ffff8802511d0340 RBX: ffff8802511e67b0 RCX: 0000000000000255
May 18 22:39:01 superworm kernel: [ 2196.484048] RDX: 0000000004000000 RSI: 0000000000000000 RDI: ffff8802511e6d10
May 18 22:39:01 superworm kernel: [ 2196.484065] RBP: ffff88021f4efd20 R08: ffffffff811d6b60 R09: 0000000000000001
May 18 22:39:01 superworm kernel: [ 2196.484082] R10: 0000000000000000 R11: 0000000000000000 R12: ffff880220cc3980
May 18 22:39:01 superworm kernel: [ 2196.484100] R13: 000000000000003d R14: ffffffff811d6b60 R15: ffff8800987c5f20
May 18 22:39:01 superworm kernel: [ 2196.484118] FS:  00007fcb5704a700(0000) GS:ffff88025f200000(0000) knlGS:0000000000000000
May 18 22:39:01 superworm kernel: [ 2196.484137] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
May 18 22:39:01 superworm kernel: [ 2196.484152] CR2: 0000000004000044 CR3: 0000000089866000 CR4: 00000000001407f0
May 18 22:39:01 superworm kernel: [ 2196.484169] Stack:
May 18 22:39:01 superworm kernel: [ 2196.484175]  ffff880220cc3980 ffff88021f4efd20 ffff880220cc3980 000000000000003d
May 18 22:39:01 superworm kernel: [ 2196.484198]  ffff88021f3ab900 ffffffff811d6bce ffff880220cc3980 ffff8800987c5ea3
May 18 22:39:01 superworm kernel: [ 2196.484220]  0000000000000002 ffffffff811d38e8 ffff8802511e67b0 0000000200003136
May 18 22:39:01 superworm kernel: [ 2196.484241] Call Trace:
May 18 22:39:01 superworm kernel: [ 2196.484249]  [<ffffffff811d6bce>] ? proc_fd_instantiate+0x6e/0x90
May 18 22:39:01 superworm kernel: [ 2196.484267]  [<ffffffff811d38e8>] ? proc_fill_cache+0xb8/0xe0
May 18 22:39:01 superworm kernel: [ 2196.484282]  [<ffffffff811d6e53>] ? proc_readfd_common+0xc3/0x1a0
May 18 22:39:01 superworm kernel: [ 2196.484297]  [<ffffffff811d6b60>] ? tid_fd_revalidate+0x170/0x170
May 18 22:39:01 superworm kernel: [ 2196.484315]  [<ffffffff811841fe>] ? iterate_dir+0x9e/0xd0
May 18 22:39:01 superworm kernel: [ 2196.484330]  [<ffffffff811845ed>] ? SyS_getdents+0x8d/0x110
May 18 22:39:01 superworm kernel: [ 2196.484345]  [<ffffffff81184300>] ? fillonedir+0xd0/0xd0
May 18 22:39:01 superworm kernel: [ 2196.484361]  [<ffffffff81494339>] ? system_call_fastpath+0x16/0x1b
May 18 22:39:01 superworm kernel: [ 2196.484377] Code: ff 48 85 c0 0f 84 dd 00 00 00 48 8b 50 08 44 3b 2a 0f 83 c8 00 00 00 48 8b 52 08 4a 8d 14 ea 48 8b 12 48 85 d2 0f 84 b4 00 00 00 <44> 8b 62 44 48 89 c7 e8 58 67 fb ff 48 8d bb 60 05 00 00 e8 cc 
May 18 22:39:01 superworm kernel: [ 2196.484471] RIP  [<ffffffff811d6a5c>] tid_fd_revalidate+0x6c/0x170
May 18 22:39:01 superworm kernel: [ 2196.484487]  RSP <ffff8800987c5df0>
May 18 22:39:01 superworm kernel: [ 2196.484496] CR2: 0000000004000044
May 18 22:39:01 superworm kernel: [ 2196.505447] ---[ end trace 2971d589adbf5783 ]---