VMware VM crashes due to stack overflow caused by a strange PF (Page Fault) recursion

Issue

• VMware VM crashes due to stack overflow caused by a strange PF (Page Fault) recursion

[2337689.128092] WARNING: CPU: 12 PID: 0 at include/linux/uaccess.h:17 is_prefetch.isra.23+0x2a9/0x2e0
[2337689.128795] Modules linked in: bmhook(OE) tcp_diag udp_diag inet_diag vxfen(POE) vxodm(POE) vxglm(POE) vxgms(POE) gab(POE) tmhook(OE) dsa_filter(POE) dsa_filter_hook(OE) dmpvmax(POE) dmpaa(POE) vxspec(POE) 
vxio(POE) vxdmp(POE) vxcafs(POE) vxportal(POE) fdd(POE) llt(POE) rdma_cm amf(POE) iw_cm ib_cm ib_core vxfs(POE) veki(POE) nfsv3 nfs fscache vmw_vsock_vmci_transport vsock ppdev vmw_balloon crc32_pclmul ghash_clm
ulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper cryptd joydev pcspkr sg vmw_vmci i2c_piix4 parport_pc parport nfsd auth_rpcgss nfs_acl lockd grace sunrpc binfmt_misc ip_tables ext4 mbcache jbd2 sr_mo
d cdrom ata_generic pata_acpi sd_mod crc_t10dif crct10dif_generic vmwgfx drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm ahci nfit ata_piix libahci crct10dif_pclmul
[2337689.132708]  crct10dif_common crc32c_intel libata libnvdimm serio_raw vmxnet3 vmw_pvscsi drm_panel_orientation_quirks dm_mirror dm_region_hash dm_log dm_mod fuse [last unloaded: bmhook]
[2337689.134345] CPU: 12 PID: 0 Comm: (........n/..... Kdump: loaded Tainted: P        W  OE  ------------ T 3.10.0-1127.el7.x86_64 #1
[2337689.135184] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[2337689.136030] Call Trace:
[2337689.136950] ---[ end trace 6e9d7c6b438a1d71 ]---
[2337689.137836] BUG: unable to handle kernel paging request at 00000000000100ae
[2337689.138699] IP: [<ffffffff98875d08>] no_context+0xd8/0x300
[2337689.139580] PGD 0 
[2337689.140486] BUG: unable to handle kernel paging request at 00000000000100ae
[2337689.141564] IP: [<ffffffff98875d08>] no_context+0xd8/0x300
[2337689.142691] PGD 0 
[2337689.143603] BUG: unable to handle kernel paging request at 00000000000100ae
[2337689.144469] IP: [<ffffffff98875d08>] no_context+0xd8/0x300
[2337689.145314] PGD 0 
[2337689.146163] BUG: unable to handle kernel paging request at 00000000000100ae
[2337689.147010] IP: [<ffffffff98875d08>] no_context+0xd8/0x300
[2337689.147855] PGD 0 
[2337689.148700] BUG: unable to handle kernel paging request at 00000000000100ae
[2337689.149560] IP: [<ffffffff98875d08>] no_context+0xd8/0x300
[2337689.150405] PGD 0 
[2337689.151243] Thread overran stack, or stack corrupted
[2337689.152126] Oops: 0000 [#1] SMP 
[2337689.152961] Modules linked in: bmhook(OE) tcp_diag udp_diag inet_diag vxfen(POE) vxodm(POE) vxglm(POE) vxgms(POE) gab(POE) tmhook(OE) dsa_filter(POE) dsa_filter_hook(OE) dmpvmax(POE) dmpaa(POE) vxspec(POE) 
vxio(POE) vxdmp(POE) vxcafs(POE) vxportal(POE) fdd(POE) llt(POE) rdma_cm amf(POE) iw_cm ib_cm ib_core vxfs(POE) veki(POE) nfsv3 nfs fscache vmw_vsock_vmci_transport vsock ppdev vmw_balloon crc32_pclmul ghash_clm
ulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper cryptd joydev pcspkr sg vmw_vmci i2c_piix4 parport_pc parport nfsd auth_rpcgss nfs_acl lockd grace sunrpc binfmt_misc ip_tables ext4 mbcache jbd2 sr_mo
d cdrom ata_generic pata_acpi sd_mod crc_t10dif crct10dif_generic vmwgfx drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm ahci nfit ata_piix libahci crct10dif_pclmul
[2337689.157640]  crct10dif_common crc32c_intel libata libnvdimm serio_raw vmxnet3 vmw_pvscsi drm_panel_orientation_quirks dm_mirror dm_region_hash dm_log dm_mod fuse [last unloaded: bmhook]
[2337689.159459] CPU: 12 PID: -1 Comm: . Kdump: loaded Tainted: P        W  OE  ------------ T 3.10.0-1127.el7.x86_64 #1
[2337689.160351] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[2337689.161251] task: ffff9190131b1070 ti: ffff9190131bc000 task.ti: 0000a00000000500
[2337689.162122] RIP: 0010:[<ffffffff98875d08>]  [<ffffffff98875d08>] no_context+0xd8/0x300
[2337689.162984] RSP: 0018:ffff9190131b16b8  EFLAGS: 00010087
[2337689.163838] RAX: 0000000000010046 RBX: ffff9190131b1808 RCX: 0000000000000006
[2337689.164681] RDX: 0000000000000000 RSI: 0000000000000046 RDI: ffff91ae7d9138d0
[2337689.165525] RBP: ffff9190131b16f8 R08: ffffffff9980387c R09: ffff91ae72adfac0
[2337689.166374] R10: 0000000000000dea R11: 0000000000000de9 R12: 0000000000000046
[2337689.167230] R13: 00000000000100ae R14: ffff9190131b1070 R15: 0000000000000000
[2337689.168108] FS:  0000000000000000(0000) GS:ffff91ae7d900000(0000) knlGS:0000000000000000
[2337689.168999] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[2337689.169873] CR2: 00000000000100ae CR3: 0000001187772000 CR4: 00000000003407e0
[2337689.170723] Call Trace:
[2337689.171530]  [<ffffffff98876042>] __bad_area_nosemaphore+0x112/0x220
[2337689.172322]  [<ffffffff98876164>] bad_area_nosemaphore+0x14/0x20
[2337689.173101]  [<ffffffff98f8d750>] __do_page_fault+0x310/0x500
[2337689.173851]  [<ffffffff9889e5b5>] ? console_unlock+0x265/0x4b0
[2337689.174579]  [<ffffffff98f8d975>] do_page_fault+0x35/0x90
[2337689.175286]  [<ffffffff98f89778>] page_fault+0x28/0x30
[2337689.175983]  [<ffffffff98875d08>] ? no_context+0xd8/0x300
[2337689.176658]  [<ffffffff98875e8c>] ? no_context+0x25c/0x300
[2337689.177317]  [<ffffffff98876042>] __bad_area_nosemaphore+0x112/0x220
[2337689.177989]  [<ffffffff98876164>] bad_area_nosemaphore+0x14/0x20
[2337689.178661]  [<ffffffff98f8d750>] __do_page_fault+0x310/0x500
[2337689.179315]  [<ffffffff9889e5b5>] ? console_unlock+0x265/0x4b0
[2337689.179964]  [<ffffffff98f8d975>] do_page_fault+0x35/0x90
[2337689.180609]  [<ffffffff98f89778>] page_fault+0x28/0x30
[2337689.181281]  [<ffffffff98875d08>] ? no_context+0xd8/0x300
[2337689.181947]  [<ffffffff98875e8c>] ? no_context+0x25c/0x300
[2337689.182606]  [<ffffffff98876042>] __bad_area_nosemaphore+0x112/0x220
[2337689.183242]  [<ffffffff98876164>] bad_area_nosemaphore+0x14/0x20
[2337689.183869]  [<ffffffff98f8d750>] __do_page_fault+0x310/0x500
[2337689.184490]  [<ffffffff9889e5b5>] ? console_unlock+0x265/0x4b0
[2337689.185102]  [<ffffffff98f8d975>] do_page_fault+0x35/0x90
[2337689.185710]  [<ffffffff98f89778>] page_fault+0x28/0x30
[2337689.186311]  [<ffffffff98875d08>] ? no_context+0xd8/0x300
[2337689.186907]  [<ffffffff98875e8c>] ? no_context+0x25c/0x300
[2337689.187502]  [<ffffffff98876042>] __bad_area_nosemaphore+0x112/0x220
[2337689.188099]  [<ffffffff98876164>] bad_area_nosemaphore+0x14/0x20
[2337689.188692]  [<ffffffff98f8d750>] __do_page_fault+0x310/0x500
[2337689.189287]  [<ffffffff9889e5b5>] ? console_unlock+0x265/0x4b0
[2337689.189844]  [<ffffffff98f8d975>] do_page_fault+0x35/0x90
[2337689.190380]  [<ffffffff98f89778>] page_fault+0x28/0x30
[2337689.190905]  [<ffffffff98875d08>] ? no_context+0xd8/0x300
[2337689.191415]  [<ffffffff98875e8c>] ? no_context+0x25c/0x300
[2337689.191890]  [<ffffffff98876042>] __bad_area_nosemaphore+0x112/0x220
[2337689.192339]  [<ffffffff98876164>] bad_area_nosemaphore+0x14/0x20
[2337689.192776]  [<ffffffff98f8d750>] __do_page_fault+0x310/0x500
[2337689.193199]  [<ffffffff9889e5b5>] ? console_unlock+0x265/0x4b0
[2337689.193621]  [<ffffffff98f8d975>] do_page_fault+0x35/0x90
[2337689.194037]  [<ffffffff98f89778>] page_fault+0x28/0x30
[2337689.194445]  [<ffffffff98875d08>] ? no_context+0xd8/0x300
[2337689.194841]  [<ffffffff98875e8c>] ? no_context+0x25c/0x300
[2337689.195226]  [<ffffffff98876042>] __bad_area_nosemaphore+0x112/0x220
[2337689.195611]  [<ffffffff98876164>] bad_area_nosemaphore+0x14/0x20
[2337689.196091]  [<ffffffff98f8d750>] __do_page_fault+0x310/0x500
[2337689.196473]  [<ffffffff9889e5b5>] ? console_unlock+0x265/0x4b0
[2337689.196843]  [<ffffffff98f8d975>] do_page_fault+0x35/0x90
[2337689.197207]  [<ffffffff98f89778>] page_fault+0x28/0x30
[2337689.197569]  [<ffffffff98875d08>] ? no_context+0xd8/0x300
[2337689.197922]  [<ffffffff98875e8c>] ? no_context+0x25c/0x300
[2337689.198266]  [<ffffffff98876042>] __bad_area_nosemaphore+0x112/0x220
[2337689.198613]  [<ffffffff98876164>] bad_area_nosemaphore+0x14/0x20
[2337689.198959]  [<ffffffff98f8d750>] __do_page_fault+0x310/0x500
[2337689.199316]  [<ffffffff9889e5b5>] ? console_unlock+0x265/0x4b0
[2337689.199668]  [<ffffffff98f8d975>] do_page_fault+0x35/0x90
[2337689.200014]  [<ffffffff98f89778>] page_fault+0x28/0x30
[2337689.200360]  [<ffffffff98875d08>] ? no_context+0xd8/0x300
[2337689.200709]  [<ffffffff98875e8c>] ? no_context+0x25c/0x300
[2337689.201053]  [<ffffffff98876042>] __bad_area_nosemaphore+0x112/0x220
[2337689.201400]  [<ffffffff98876164>] bad_area_nosemaphore+0x14/0x20
[2337689.201749]  [<ffffffff98f8d750>] __do_page_fault+0x310/0x500
[2337689.202101]  [<ffffffff9889e5b5>] ? console_unlock+0x265/0x4b0
[2337689.202460]  [<ffffffff98f8d975>] do_page_fault+0x35/0x90
[2337689.202812]  [<ffffffff98f89778>] page_fault+0x28/0x30
[2337689.203164]  [<ffffffff98875d08>] ? no_context+0xd8/0x300
[2337689.203518]  [<ffffffff98875e8c>] ? no_context+0x25c/0x300
[2337689.203869]  [<ffffffff98876042>] __bad_area_nosemaphore+0x112/0x220
[2337689.204221]  [<ffffffff98876164>] bad_area_nosemaphore+0x14/0x20
[2337689.204572]  [<ffffffff98f8d750>] __do_page_fault+0x310/0x500
[2337689.204919]  [<ffffffff9889e5b5>] ? console_unlock+0x265/0x4b0
[2337689.205265]  [<ffffffff98f8d975>] do_page_fault+0x35/0x90
[2337689.205617]  [<ffffffff98f89778>] page_fault+0x28/0x30
[2337689.205963]  [<ffffffff98875d08>] ? no_context+0xd8/0x300
[2337689.206312]  [<ffffffff98875e8c>] ? no_context+0x25c/0x300
[2337689.206656]  [<ffffffff98876042>] __bad_area_nosemaphore+0x112/0x220
[2337689.207002]  [<ffffffff98876164>] bad_area_nosemaphore+0x14/0x20
[2337689.207347]  [<ffffffff98f8d750>] __do_page_fault+0x310/0x500
[2337689.207691]  [<ffffffff9889e5b5>] ? console_unlock+0x265/0x4b0
[2337689.208036]  [<ffffffff98f8d975>] do_page_fault+0x35/0x90
[2337689.208386]  [<ffffffff98f89778>] page_fault+0x28/0x30
[2337689.208730]  [<ffffffff98875d08>] ? no_context+0xd8/0x300
[2337689.209078]  [<ffffffff98875e8c>] ? no_context+0x25c/0x300
[2337689.209425]  [<ffffffff98876042>] __bad_area_nosemaphore+0x112/0x220
[2337689.209775]  [<ffffffff98876164>] bad_area_nosemaphore+0x14/0x20
[2337689.210126]  [<ffffffff98f8d750>] __do_page_fault+0x310/0x500
[2337689.210477]  [<ffffffff9889e5b5>] ? console_unlock+0x265/0x4b0
[2337689.210836]  [<ffffffff98f8d975>] do_page_fault+0x35/0x90
[2337689.211198]  [<ffffffff98f89778>] page_fault+0x28/0x30
[2337689.211566]  [<ffffffff98875d08>] ? no_context+0xd8/0x300
[2337689.211944]  [<ffffffff98875e8c>] ? no_context+0x25c/0x300
[2337689.212316]  [<ffffffff98876042>] __bad_area_nosemaphore+0x112/0x220
[2337689.212690]  [<ffffffff98876164>] bad_area_nosemaphore+0x14/0x20
[2337689.213051]  [<ffffffff98f8d750>] __do_page_fault+0x310/0x500
[2337689.213412]  [<ffffffff9889e5b5>] ? console_unlock+0x265/0x4b0
[2337689.213770]  [<ffffffff98f8d975>] do_page_fault+0x35/0x90
[2337689.214122]  [<ffffffff98f89778>] page_fault+0x28/0x30
[2337689.214478]  [<ffffffff98875d08>] ? no_context+0xd8/0x300
[2337689.214829]  [<ffffffff98875e8c>] ? no_context+0x25c/0x300
[2337689.215172]  [<ffffffff98876042>] __bad_area_nosemaphore+0x112/0x220
[2337689.215517]  [<ffffffff98876164>] bad_area_nosemaphore+0x14/0x20
[2337689.215862]  [<ffffffff98f8d750>] __do_page_fault+0x310/0x500
[2337689.216206]  [<ffffffff9889e5b5>] ? console_unlock+0x265/0x4b0
[2337689.216550]  [<ffffffff98f8d975>] do_page_fault+0x35/0x90
[2337689.216895]  [<ffffffff98f89778>] page_fault+0x28/0x30
[2337689.217239]  [<ffffffff98875d08>] ? no_context+0xd8/0x300
[2337689.217593]  [<ffffffff98875e8c>] ? no_context+0x25c/0x300
[2337689.217936]  [<ffffffff98876042>] __bad_area_nosemaphore+0x112/0x220
[2337689.218281]  [<ffffffff98876164>] bad_area_nosemaphore+0x14/0x20
[2337689.218625]  [<ffffffff98f8d750>] __do_page_fault+0x310/0x500
[2337689.218969]  [<ffffffff9889e5b5>] ? console_unlock+0x265/0x4b0
[2337689.219315]  [<ffffffff98f8d975>] do_page_fault+0x35/0x90
[2337689.219660]  [<ffffffff98f89778>] page_fault+0x28/0x30
[2337689.220004]  [<ffffffff98875d08>] ? no_context+0xd8/0x300
[2337689.220352]  [<ffffffff98875e8c>] ? no_context+0x25c/0x300
[2337689.220703]  [<ffffffff98876042>] __bad_area_nosemaphore+0x112/0x220
[2337689.221055]  [<ffffffff98876164>] bad_area_nosemaphore+0x14/0x20
[2337689.221405]  [<ffffffff98f8d750>] __do_page_fault+0x310/0x500
[2337689.221756]  [<ffffffff9889e5b5>] ? console_unlock+0x265/0x4b0
[2337689.222107]  [<ffffffff98f8d975>] do_page_fault+0x35/0x90
[2337689.222458]  [<ffffffff98f89778>] page_fault+0x28/0x30
[2337689.222814]  [<ffffffff98875d08>] ? no_context+0xd8/0x300
[2337689.223168]  [<ffffffff98875e8c>] ? no_context+0x25c/0x300
[2337689.223522]  [<ffffffff98876042>] __bad_area_nosemaphore+0x112/0x220
[2337689.223884]  [<ffffffff98876164>] bad_area_nosemaphore+0x14/0x20
[2337689.224245]  [<ffffffff98f8d750>] __do_page_fault+0x310/0x500
[2337689.224606]  [<ffffffff9889e5b5>] ? console_unlock+0x265/0x4b0
[2337689.224968]  [<ffffffff98f8d975>] do_page_fault+0x35/0x90
[2337689.225330]  [<ffffffff98f89778>] page_fault+0x28/0x30
[2337689.225691]  [<ffffffff98875d08>] ? no_context+0xd8/0x300
[2337689.226039]  [<ffffffff98875e8c>] ? no_context+0x25c/0x300
[2337689.226387]  [<ffffffff98876042>] __bad_area_nosemaphore+0x112/0x220
[2337689.226734]  [<ffffffff98876164>] bad_area_nosemaphore+0x14/0x20
[2337689.227079]  [<ffffffff98f8d750>] __do_page_fault+0x310/0x500
[2337689.227424]  [<ffffffff9889e5b5>] ? console_unlock+0x265/0x4b0
[2337689.227770]  [<ffffffff98f8d975>] do_page_fault+0x35/0x90
[2337689.228116]  [<ffffffff98f89778>] page_fault+0x28/0x30
[2337689.228461]  [<ffffffff98875d08>] ? no_context+0xd8/0x300
[2337689.228809]  [<ffffffff98875e8c>] ? no_context+0x25c/0x300
[2337689.229152]  [<ffffffff98876042>] __bad_area_nosemaphore+0x112/0x220
[2337689.229503]  [<ffffffff98876164>] bad_area_nosemaphore+0x14/0x20
[2337689.229847]  [<ffffffff98f8d750>] __do_page_fault+0x310/0x500
[2337689.230191]  [<ffffffff9889e5b5>] ? console_unlock+0x265/0x4b0
[2337689.230536]  [<ffffffff98f8d975>] do_page_fault+0x35/0x90
[2337689.230882]  [<ffffffff98f89778>] page_fault+0x28/0x30
[2337689.231227]  [<ffffffff98875d08>] ? no_context+0xd8/0x300
[2337689.231576]  [<ffffffff98875e8c>] ? no_context+0x25c/0x300
[2337689.231926]  [<ffffffff98876042>] __bad_area_nosemaphore+0x112/0x220
[2337689.232278]  [<ffffffff98876164>] bad_area_nosemaphore+0x14/0x20
[2337689.232633]  [<ffffffff98f8d750>] __do_page_fault+0x310/0x500
[2337689.232983]  [<ffffffff9889e5b5>] ? console_unlock+0x265/0x4b0
[2337689.233334]  [<ffffffff98f8d975>] do_page_fault+0x35/0x90
[2337689.233686]  [<ffffffff98f89778>] page_fault+0x28/0x30
[2337689.234038]  [<ffffffff98875d08>] ? no_context+0xd8/0x300
[2337689.234393]  [<ffffffff98875e8c>] ? no_context+0x25c/0x300
[2337689.234761]  [<ffffffff98876042>] __bad_area_nosemaphore+0x112/0x220
[2337689.235110]  [<ffffffff98876164>] bad_area_nosemaphore+0x14/0x20
[2337689.235463]  [<ffffffff98f8d750>] __do_page_fault+0x310/0x500
[2337689.235812]  [<ffffffff9889e5b5>] ? console_unlock+0x265/0x4b0
[2337689.236163]  [<ffffffff98f8d975>] do_page_fault+0x35/0x90
[2337689.236514]  [<ffffffff98f89778>] page_fault+0x28/0x30
[2337689.236873]  [<ffffffff98875d08>] ? no_context+0xd8/0x300
[2337689.237237]  [<ffffffff98875e8c>] ? no_context+0x25c/0x300
[2337689.237597]  [<ffffffff98876042>] __bad_area_nosemaphore+0x112/0x220
[2337689.237951]  [<ffffffff98876164>] bad_area_nosemaphore+0x14/0x20
[2337689.238302]  [<ffffffff98f8d750>] __do_page_fault+0x310/0x500
[2337689.238656]  [<ffffffff9889e5b5>] ? console_unlock+0x265/0x4b0
[2337689.239007]  [<ffffffff98f8d975>] do_page_fault+0x35/0x90
[2337689.239369]  [<ffffffff98f89778>] page_fault+0x28/0x30
[2337689.239719]  [<ffffffff98875d08>] ? no_context+0xd8/0x300
[2337689.240073]  [<ffffffff98875e8c>] ? no_context+0x25c/0x300
[2337689.240422]  [<ffffffff98876042>] __bad_area_nosemaphore+0x112/0x220
[2337689.240898]  [<ffffffff98876164>] bad_area_nosemaphore+0x14/0x20
[2337689.241295]  [<ffffffff98f8d750>] __do_page_fault+0x310/0x500
[2337689.241662]  [<ffffffff9889e5b5>] ? console_unlock+0x265/0x4b0
[2337689.242024]  [<ffffffff98f8d975>] do_page_fault+0x35/0x90
[2337689.242405]  [<ffffffff98f89778>] page_fault+0x28/0x30
[2337689.242763]  [<ffffffff98875d08>] ? no_context+0xd8/0x300
[2337689.243110]  [<ffffffff98875e8c>] ? no_context+0x25c/0x300
[2337689.243453]  [<ffffffff98876042>] __bad_area_nosemaphore+0x112/0x220
[2337689.243802]  [<ffffffff98876164>] bad_area_nosemaphore+0x14/0x20
[2337689.244152]  [<ffffffff98f8d750>] __do_page_fault+0x310/0x500
[2337689.244508]  [<ffffffff9889e5b5>] ? console_unlock+0x265/0x4b0
[2337689.244855]  [<ffffffff98f8d975>] do_page_fault+0x35/0x90
[2337689.245200]  [<ffffffff98f89778>] page_fault+0x28/0x30
[2337689.245543]  [<ffffffff98875d08>] ? no_context+0xd8/0x300
[2337689.245890]  [<ffffffff98875e8c>] ? no_context+0x25c/0x300
[2337689.246233]  [<ffffffff98876042>] __bad_area_nosemaphore+0x112/0x220
[2337689.246578]  [<ffffffff98876164>] bad_area_nosemaphore+0x14/0x20
[2337689.246921]  [<ffffffff98f8d750>] __do_page_fault+0x310/0x500
[2337689.247264]  [<ffffffff9889e5b5>] ? console_unlock+0x265/0x4b0
[2337689.247616]  [<ffffffff98f8d975>] do_page_fault+0x35/0x90
[2337689.247960]  [<ffffffff98f89778>] page_fault+0x28/0x30
[2337689.248304]  [<ffffffff98875d08>] ? no_context+0xd8/0x300
[2337689.248650]  [<ffffffff98875e8c>] ? no_context+0x25c/0x300
[2337689.248993]  [<ffffffff98876042>] __bad_area_nosemaphore+0x112/0x220
[2337689.249349]  [<ffffffff98876164>] bad_area_nosemaphore+0x14/0x20
[2337689.249693]  [<ffffffff98f8d750>] __do_page_fault+0x310/0x500
[2337689.250036]  [<ffffffff9889e5b5>] ? console_unlock+0x265/0x4b0
[2337689.250385]  [<ffffffff98f8d975>] do_page_fault+0x35/0x90
[2337689.250731]  [<ffffffff98f89778>] page_fault+0x28/0x30
[2337689.251075]  [<ffffffff98875d08>] ? no_context+0xd8/0x300
[2337689.251424]  [<ffffffff98875e8c>] ? no_context+0x25c/0x300
[2337689.251770]  [<ffffffff98876042>] __bad_area_nosemaphore+0x112/0x220
[2337689.252160]  [<ffffffff98876164>] bad_area_nosemaphore+0x14/0x20
[2337689.252511]  [<ffffffff98f8d750>] __do_page_fault+0x310/0x500
[2337689.252869]  [<ffffffff9889e5b5>] ? console_unlock+0x265/0x4b0
[2337689.253230]  [<ffffffff98f8d975>] do_page_fault+0x35/0x90
[2337689.253597]  [<ffffffff98f89778>] page_fault+0x28/0x30
[2337689.253954]  [<ffffffff98875d08>] ? no_context+0xd8/0x300
[2337689.254308]  [<ffffffff98875e8c>] ? no_context+0x25c/0x300
[2337689.254658]  [<ffffffff98876042>] __bad_area_nosemaphore+0x112/0x220
[2337689.255076]  [<ffffffff98876164>] bad_area_nosemaphore+0x14/0x20
[2337689.255422]  [<ffffffff98f8d750>] __do_page_fault+0x310/0x500
[2337689.255769]  [<ffffffff9889e5b5>] ? console_unlock+0x265/0x4b0
[2337689.256119]  [<ffffffff98f8d975>] do_page_fault+0x35/0x90
[2337689.256475]  [<ffffffff98f89778>] page_fault+0x28/0x30
[2337689.256825]  [<ffffffff98875d08>] ? no_context+0xd8/0x300
[2337689.257172]  [<ffffffff98875e8c>] ? no_context+0x25c/0x300
[2337689.257516]  [<ffffffff98876042>] __bad_area_nosemaphore+0x112/0x220
[2337689.257862]  [<ffffffff98876164>] bad_area_nosemaphore+0x14/0x20
[2337689.258206]  [<ffffffff98f8d750>] __do_page_fault+0x310/0x500
[2337689.258551]  [<ffffffff9889e5b5>] ? console_unlock+0x265/0x4b0
[2337689.258895]  [<ffffffff98f8d975>] do_page_fault+0x35/0x90
[2337689.259259]  [<ffffffff98f89778>] page_fault+0x28/0x30
[2337689.259607]  [<ffffffff98875d08>] ? no_context+0xd8/0x300
[2337689.259954]  [<ffffffff98875e8c>] ? no_context+0x25c/0x300
[2337689.260297]  [<ffffffff98876042>] __bad_area_nosemaphore+0x112/0x220
[2337689.260641]  [<ffffffff98876164>] bad_area_nosemaphore+0x14/0x20
[2337689.260997]  [<ffffffff98f8d750>] __do_page_fault+0x310/0x500
[2337689.261348]  [<ffffffff9889e5b5>] ? console_unlock+0x265/0x4b0
[2337689.261698]  [<ffffffff98f8d975>] do_page_fault+0x35/0x90
[2337689.262049]  [<ffffffff98f89778>] page_fault+0x28/0x30
[2337689.262407]  [<ffffffff98875d08>] ? no_context+0xd8/0x300
[2337689.262761]  [<ffffffff98875e8c>] ? no_context+0x25c/0x300
[2337689.263109] Code: 00 4c 89 ef e8 ea 68 01 00 e8 45 49 71 00 49 89 c4 e8 6d 5e 02 00 85 c0 0f 85 2f 01 00 00 49 81 fe 80 84 41 99 49 8b 46 08 74 18 <48> 81 78 68 9d 6e ac 57 74 0e 48 c7 c7 a8 ec 26 99 31 c0 e8 38 
[2337689.263918] RIP  [<ffffffff98875d08>] no_context+0xd8/0x300
[2337689.264309]  RSP <ffff9190131b16b8>
[2337689.264696] CR2: 00000000000100ae