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  1. [ 6.253041] ------------[ cut here ]------------
  2. [ 6.253043] Bad or missing usercopy whitelist? Kernel memory exposure attempt detected from SLUB object 'nvidia_stack_cache' (offset 11440, size 3)!
  3. [ 6.253048] WARNING: CPU: 8 PID: 1346 at mm/usercopy.c:81 usercopy_warn+0x81/0xa0
  4. [ 6.253049] Modules linked in: cmac bnep nls_iso8859_1 joydev snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic arc4 nvidia_uvm(POE) nvidia_drm(POE) intel_rapl nvidia_modeset(POE) x86_pkg_temp_thermal intel_powerclamp wacom coretemp hid_generic nvidia(POE) wmi_bmof intel_wmi_thunderbolt kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc iwlmvm mac80211 i915 snd_seq_midi snd_seq_midi_event iwlwifi aesni_intel uvcvideo snd_hda_intel aes_x86_64 videobuf2_vmalloc snd_hda_codec crypto_simd btusb videobuf2_memops cryptd btrtl glue_helper videobuf2_v4l2 drm_kms_helper snd_hda_core btbcm videobuf2_common snd_rawmidi btintel snd_hwdep intel_cstate input_leds drm bluetooth videodev thinkpad_acpi ipmi_devintf usbhid rtsx_pci_ms ipmi_msghandler i2c_algo_bit intel_rapl_perf
  5. [ 6.253074] serio_raw elan_i2c hid media cfg80211 snd_seq nvram snd_pcm 8250_dw memstick ecdh_generic mei_me idma64 fb_sys_fops snd_seq_device syscopyarea mei virt_dma sysfillrect snd_timer ucsi_acpi processor_thermal_device sysimgblt typec_ucsi intel_soc_dts_iosf intel_pch_thermal typec wmi snd soundcore int3403_thermal int340x_thermal_zone video mac_hid int3400_thermal acpi_pad acpi_thermal_rel sch_fq_codel parport_pc ppdev lp parport ip_tables x_tables autofs4 rtsx_pci_sdmmc psmouse nvme e1000e nvme_core i2c_i801 intel_lpss_pci rtsx_pci intel_lpss pinctrl_cannonlake pinctrl_intel
  6. [ 6.253094] CPU: 8 PID: 1346 Comm: gnome-shell Tainted: P OE 4.18.0-12-generic #13-Ubuntu
  7. [ 6.253095] Hardware name: LENOVO 20M9CTO1WW/20M9CTO1WW, BIOS N2CET34W (1.17 ) 11/21/2018
  8. [ 6.253096] RIP: 0010:usercopy_warn+0x81/0xa0
  9. [ 6.253096] Code: 90 a2 41 51 4d 89 d8 48 c7 c0 69 91 8f a2 49 89 f1 48 89 f9 48 0f 45 c2 48 c7 c7 d0 a5 90 a2 4c 89 d2 48 89 c6 e8 61 cb df ff <0f> 0b 48 83 c4 18 c9 c3 48 c7 c6 92 8e 92 a2 49 89 f1 49 89 f3 eb
  10. [ 6.253112] RSP: 0018:ffffa04747c2fb08 EFLAGS: 00010286
  11. [ 6.253112] RAX: 0000000000000000 RBX: ffff8a1e86d85cb0 RCX: 0000000000000006
  12. [ 6.253113] RDX: 0000000000000007 RSI: 0000000000000096 RDI: ffff8a1e9d0164b0
  13. [ 6.253114] RBP: ffffa04747c2fb20 R08: 0000000000000001 R09: 0000000000000446
  14. [ 6.253114] R10: 0000000000000004 R11: 0000000000000000 R12: 0000000000000003
  15. [ 6.253114] R13: 0000000000000001 R14: ffff8a1e86d85cb3 R15: ffff8a1e86d85cf8
  16. [ 6.253115] FS: 00007f589ed53400(0000) GS:ffff8a1e9d000000(0000) knlGS:0000000000000000
  17. [ 6.253116] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  18. [ 6.253116] CR2: 00007f589c1506d0 CR3: 0000001ff6d88006 CR4: 00000000003606e0
  19. [ 6.253117] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
  20. [ 6.253118] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
  21. [ 6.253118] Call Trace:
  22. [ 6.253121] __check_heap_object+0xc2/0x110
  23. [ 6.253122] __check_object_size+0x14c/0x178
  24. [ 6.253225] os_memcpy_to_user+0x26/0x50 [nvidia]
  25. [ 6.253336] _nv009384rm+0xbf/0xe0 [nvidia]
  26. [ 6.253338] WARNING: kernel stack frame pointer at 00000000bbb81133 in gnome-shell:1346 has bad value 000000005bd22a88
  27. [ 6.253339] unwind stack type:0 next_sp: (null) mask:0x2 graph_idx:0
  28. [ 6.253340] 000000004bac1df0: ffffa04747c2fb30 (0xffffa04747c2fb30)
  29. [ 6.253341] 0000000004b7374d: ffffffffa1a69f62 (__check_heap_object+0xc2/0x110)
  30. [ 6.253341] 00000000f3c46f8e: ffffa04747c2fb60 (0xffffa04747c2fb60)
  31. [ 6.253343] 000000004026b204: ffffffffa1a91f6c (__check_object_size+0x14c/0x178)
  32. [ 6.253343] 00000000f7b33d35: 0000000000000003 (0x3)
  33. [ 6.253344] 00000000d7682092: ffff8a1e86d85cb0 (0xffff8a1e86d85cb0)
  34. [ 6.253344] 000000008bd70c49: 00007f589c09799e (0x7f589c09799e)
  35. [ 6.253345] 0000000088fdd014: 0000000000000000 ...
  36. [ 6.253345] 00000000bcdaaffb: ffffa04747c2fb88 (0xffffa04747c2fb88)
  37. [ 6.253405] 00000000d175ab52: ffffffffc19ef5b6 (os_memcpy_to_user+0x26/0x50 [nvidia])
  38. [ 6.253406] 00000000708e4a09: 0000000000000003 (0x3)
  39. [ 6.253406] 00000000f06661d1: 00007f589c09799e (0x7f589c09799e)
  40. [ 6.253407] 000000007dca495e: ffff8a1e86d85cb0 (0xffff8a1e86d85cb0)
  41. [ 6.253407] 00000000bbb81133: ffff8a1e86d85ca8 (0xffff8a1e86d85ca8)
  42. [ 6.253503] 00000000aad0c9be: ffffffffc1fbf87f (_nv009384rm+0xbf/0xe0 [nvidia])
  43. [ 6.253504] 00000000ce21b574: ffff8a1e86d85c88 (0xffff8a1e86d85c88)
  44. [ 6.253504] 000000001d3368d3: 0000000000000000 ...
  45. [ 6.253505] 000000009a56ba4f: ffff8a1e93eff548 (0xffff8a1e93eff548)
  46. [ 6.253505] 00000000cddd13be: ffff8a1e86d85db8 (0xffff8a1e86d85db8)
  47. [ 6.253506] 00000000f267a96b: 00007ffc9d518710 (0x7ffc9d518710)
  48. [ 6.253590] 00000000327484ad: ffffffffc1bb9259 (_nv028097rm+0x79/0x90 [nvidia])
  49. [ 6.253591] 0000000086c86b10: 0000000000000001 (0x1)
  50. [ 6.253675] 0000000086f623e9: ffffffffc1bb9235 (_nv028097rm+0x55/0x90 [nvidia])
  51. [ 6.253675] 00000000f7e5d7d8: 0000000000000000 ...
  52. [ 6.253676] 00000000599d272a: ffff8a1e86d85db8 (0xffff8a1e86d85db8)
  53. [ 6.253676] 00000000bcf5dcdc: ffff8a1e8ee40008 (0xffff8a1e8ee40008)
  54. [ 6.253757] 00000000275409f7: ffffffffc1b78a6e (_nv013699rm+0xee/0x100 [nvidia])
  55. [ 6.253758] 000000006b4c02b1: ffff8a1e74d9d810 (0xffff8a1e74d9d810)
  56. [ 6.253758] 0000000017621483: 0000000000009870 (0x9870)
  57. [ 6.253759] 000000007bc3508d: ffff8a1e8ee40008 (0xffff8a1e8ee40008)
  58. [ 6.253759] 00000000575ea4c7: ffff8a1e86d85db8 (0xffff8a1e86d85db8)
  59. [ 6.253760] 00000000660b7de1: 00000000c1d00061 (0xc1d00061)
  60. [ 6.253839] 00000000817a17e9: ffffffffc1b78bd4 (_nv015347rm+0x154/0x270 [nvidia])
  61. [ 6.253840] 0000000082d493c9: 00007ffc9d518710 (0x7ffc9d518710)
  62. [ 6.253840] 0000000009e50cdd: ffff8a1e86d85d60 (0xffff8a1e86d85d60)
  63. [ 6.253841] 0000000096f18c02: ffff8a1e86d85db8 (0xffff8a1e86d85db8)
  64. [ 6.253841] 00000000d57e76eb: ffff8a1e9034e020 (0xffff8a1e9034e020)
  65. [ 6.253842] 00000000e11e35f5: 00007ffc9d518710 (0x7ffc9d518710)
  66. [ 6.253936] 000000005b52aa88: ffffffffc1fd5124 (_nv008317rm+0x134/0x1a0 [nvidia])
  67. [ 6.253936] 00000000502b6260: 0000000050700701 (0x50700701)
  68. [ 6.253937] 000000002ff8180b: 00000000ffffffff (0xffffffff)
  69. [ 6.253937] 0000000045cda0e1: 0000000000000010 (0x10)
  70. [ 6.254031] 000000005fd9e177: ffffffffc1fd578c (_nv008296rm+0x29c/0x2b0 [nvidia])
  71. [ 6.254031] 0000000023a98966: ffff8a1e93effa80 (0xffff8a1e93effa80)
  72. [ 6.254032] 0000000047f4af45: 0000000000000000 ...
  73. [ 6.254032] 00000000f9d9363b: ffff8a1e86d85f20 (0xffff8a1e86d85f20)
  74. [ 6.254123] 000000002aff6ed3: ffffffffc1fd57ae (_nv001072rm+0xe/0x20 [nvidia])
  75. [ 6.254123] 00000000b8b32822: 0000000000000000 ...
  76. [ 6.254124] 000000005aedbae7: ffff8a1e93effa80 (0xffff8a1e93effa80)
  77. [ 6.254124] 000000005b58739d: 0000000000000000 ...
  78. [ 6.254216] 00000000d24966d6: ffffffffc1fc12d8 (_nv007324rm+0xd8/0x100 [nvidia])
  79. [ 6.254217] 000000002b3eb3d6: 0000000000000000 ...
  80. [ 6.254302] 0000000057129a66: ffffffffc2633300 (nv_ctl_waitqueue+0x30/0xffffffffffa4ad30 [nvidia])
  81. [ 6.254302] 00000000279c021b: ffff8a1e93effa80 (0xffff8a1e93effa80)
  82. [ 6.254303] 00000000d4294286: ffff8a1e9385e400 (0xffff8a1e9385e400)
  83. [ 6.254303] 000000002fd3a4a6: ffff8a1e9385e400 (0xffff8a1e9385e400)
  84. [ 6.254386] 00000000d627067c: ffffffffc204c5e7 (_nv001171rm+0x627/0x830 [nvidia])
  85. [ 6.254387] 00000000af2023d1: 0000000000000020 (0x20)
  86. [ 6.254387] 00000000ac35d88c: ffff8a1e86d83000 (0xffff8a1e86d83000)
  87. [ 6.254387] 000000003d19ce91: ffff8a1e93effa80 (0xffff8a1e93effa80)
  88. [ 6.254388] 00000000885b9dee: 000000000000002a (0x2a)
  89. [ 6.254388] 0000000079e86005: ffff8a1e9385e400 (0xffff8a1e9385e400)
  90. [ 6.254471] 000000007d473711: ffffffffc2056d13 (rm_ioctl+0x73/0x100 [nvidia])
  91. [ 6.254472] 0000000074b782ce: ffffa04747c2fe48 (0xffffa04747c2fe48)
  92. [ 6.254556] 00000000b9c864e5: ffffffffc2633300 (nv_ctl_waitqueue+0x30/0xffffffffffa4ad30 [nvidia])
  93. [ 6.254557] 0000000047d92305: 0000000000000542 (0x542)
  94. [ 6.254557] 000000008e05ab11: ffffffff0000012a (0xffffffff0000012a)
  95. [ 6.254558] 00000000b42719cf: 003d08bb9b413b00 (0x3d08bb9b413b00)
  96. [ 6.254558] 00000000506f8808: 003d08bc89ac6300 (0x3d08bc89ac6300)
  97. [ 6.254559] 000000004e60fc19: 003d08bc89ac6300 (0x3d08bc89ac6300)
  98. [ 6.254559] 000000006051ded4: 003d08bc1276cf00 (0x3d08bc1276cf00)
  99. [ 6.254559] 000000000e629988: 0000000000000000 ...
  100. [ 6.254560] 000000006a75a62f: 0000000000000200 (0x200)
  101. [ 6.254560] 00000000ec25149b: 0000002000000008 (0x2000000008)
  102. [ 6.254561] 000000004b58af9e: 0000000000000542 (0x542)
  103. [ 6.254561] 00000000b0e17292: 0000000000000000 ...
  104. [ 6.254562] 0000000090cc2edd: ffffa04747c2fd00 (0xffffa04747c2fd00)
  105. [ 6.254563] 00000000ae61ad07: ffffffffa1a91e01 (usercopy_warn+0x81/0xa0)
  106. [ 6.254563] 00000000fa732007: 0000000000000020 (0x20)
  107. [ 6.254564] 0000000095d35b11: ffff8a1e9385e400 (0xffff8a1e9385e400)
  108. [ 6.254648] 00000000394b5d10: ffffffffc2633300 (nv_ctl_waitqueue+0x30/0xffffffffffa4ad30 [nvidia])
  109. [ 6.254648] 00000000c70909d7: ffff8a1e9385e438 (0xffff8a1e9385e438)
  110. [ 6.254649] 00000000fc296052: ffff8a1e93effa80 (0xffff8a1e93effa80)
  111. [ 6.254706] 00000000d8b53a6e: ffffffffc19e7dd3 (nvidia_ioctl+0x563/0x720 [nvidia])
  112. [ 6.254707] 00000000aeb5d97f: 0000002aa1a684c3 (0x2aa1a684c3)
  113. [ 6.254707] 0000000094dd4c8d: 00007ffc9d518430 (0x7ffc9d518430)
  114. [ 6.254708] 0000000007763af3: ffff8a1e86d83000 (0xffff8a1e86d83000)
  115. [ 6.254708] 0000000017e60d62: ffff8a1e00000020 (0xffff8a1e00000020)
  116. [ 6.254709] 0000000058bb4e0d: ffff8a1e93efff20 (0xffff8a1e93efff20)
  117. [ 6.254709] 0000000082a7d571: ffff8a1e76e52300 (0xffff8a1e76e52300)
  118. [ 6.254710] 000000005fb55121: 04c5c5a1f0d11400 (0x4c5c5a1f0d11400)
  119. [ 6.254710] 000000002e461ca1: ffff8a1e88cf3ad0 (0xffff8a1e88cf3ad0)
  120. [ 6.254711] 00000000c49bfa83: 00007ffc9d518430 (0x7ffc9d518430)
  121. [ 6.254711] 00000000da093496: 000000000000000a (0xa)
  122. [ 6.254711] 00000000216c778e: ffff8a1e8b0fa800 (0xffff8a1e8b0fa800)
  123. [ 6.254712] 000000009546c869: 00007ffc9d518430 (0x7ffc9d518430)
  124. [ 6.254712] 000000007b487e96: ffffa04747c2fe58 (0xffffa04747c2fe58)
  125. [ 6.254769] 0000000073f75f57: ffffffffc19e307e (nvidia_frontend_unlocked_ioctl+0x3e/0x50 [nvidia])
  126. [ 6.254769] 000000000eea6007: ffffa04747c2fed8 (0xffffa04747c2fed8)
  127. [ 6.254771] 0000000019137c5e: ffffffffa1ab0358 (do_vfs_ioctl+0xa8/0x620)
  128. [ 6.254772] 000000005b66e43c: ffffffffa1abf4d4 (mntput+0x24/0x40)
  129. [ 6.254773] 00000000d140a8ea: ffffa04747c2feb8 (0xffffa04747c2feb8)
  130. [ 6.254774] 00000000c6a61b21: ffffffffa1a9c1c7 (__fput+0x157/0x230)
  131. [ 6.254774] 00000000e880431c: ffff8a1e88cf3ad0 (0xffff8a1e88cf3ad0)
  132. [ 6.254775] 000000009be5ea49: ffff8a1e76e52310 (0xffff8a1e76e52310)
  133. [ 6.254775] 0000000010f8e567: 0000000000000000 ...
  134. [ 6.254776] 00000000d9a859c8: ffff8a1e6bd65e00 (0xffff8a1e6bd65e00)
  135. [ 6.254776] 000000009c55d16d: ffff8a1e6bd668f8 (0xffff8a1e6bd668f8)
  136. [ 6.254777] 0000000039bd5177: 04c5c5a1f0d11400 (0x4c5c5a1f0d11400)
  137. [ 6.254777] 000000006a9dd0b4: ffff8a1e8b0fa801 (0xffff8a1e8b0fa801)
  138. [ 6.254778] 00000000b51dc6ca: ffff8a1e8b0fa800 (0xffff8a1e8b0fa800)
  139. [ 6.254778] 00000000b1a8d354: 000000000000000a (0xa)
  140. [ 6.254778] 000000001d922c4d: 00000000c020462a (0xc020462a)
  141. [ 6.254779] 000000000d41becf: 00007ffc9d518430 (0x7ffc9d518430)
  142. [ 6.254779] 0000000004b338e1: ffffa04747c2ff18 (0xffffa04747c2ff18)
  143. [ 6.254780] 000000002c48b8b9: ffffffffa1ab0937 (ksys_ioctl+0x67/0x90)
  144. [ 6.254781] 00000000a0d80caa: 0000000047c2ff58 (0x47c2ff58)
  145. [ 6.254781] 000000000f984315: 0000000000000000 ...
  146. [ 6.254782] 00000000af34942c: ffffa04747c2ff58 (0xffffa04747c2ff58)
  147. [ 6.254782] 0000000054a97c66: 0000000000000000 ...
  148. [ 6.254782] 00000000311e0ff7: ffffa04747c2ff28 (0xffffa04747c2ff28)
  149. [ 6.254784] 00000000f65d3cbc: ffffffffa1ab097a (__x64_sys_ioctl+0x1a/0x20)
  150. [ 6.254784] 00000000a9829c6f: ffffa04747c2ff48 (0xffffa04747c2ff48)
  151. [ 6.254786] 0000000025f3700d: ffffffffa18042ca (do_syscall_64+0x5a/0x110)
  152. [ 6.254786] 000000006a34df55: 0000000000000000 ...
  153. [ 6.254788] 0000000097e552fb: ffffffffa2200088 (entry_SYSCALL_64_after_hwframe+0x44/0xa9)
  154. [ 6.254788] 00000000930472b3: 000000000000002a (0x2a)
  155. [ 6.254789] 00000000798cc42f: 0000000000000020 (0x20)
  156. [ 6.254789] 000000002f21f463: 00000000c020462a (0xc020462a)
  157. [ 6.254790] 00000000a04b3f49: 00007ffc9d51844c (0x7ffc9d51844c)
  158. [ 6.254790] 000000003bed307d: 00007ffc9d518430 (0x7ffc9d518430)
  159. [ 6.254790] 0000000022083f77: 000000005c16fee8 (0x5c16fee8)
  160. [ 6.254791] 00000000b776b4cd: 0000000000000246 (0x246)
  161. [ 6.254791] 0000000074a06350: 0000000050700701 (0x50700701)
  162. [ 6.254792] 00000000264a7ed6: 00007ffc9d51844c (0x7ffc9d51844c)
  163. [ 6.254792] 00000000b0c2d63e: 00007ffc9d518430 (0x7ffc9d518430)
  164. [ 6.254793] 00000000e16f0bd4: ffffffffffffffda (0xffffffffffffffda)
  165. [ 6.254793] 00000000f9b9c959: 00007f58a99dd3c7 (0x7f58a99dd3c7)
  166. [ 6.254794] 00000000b4cf05de: 00007ffc9d518430 (0x7ffc9d518430)
  167. [ 6.254794] 00000000506d96b3: 00000000c020462a (0xc020462a)
  168. [ 6.254795] 00000000b8702639: 000000000000000a (0xa)
  169. [ 6.254795] 00000000c6698a99: 0000000000000010 (0x10)
  170. [ 6.254795] 0000000053c24ada: 00007f58a99dd3c7 (0x7f58a99dd3c7)
  171. [ 6.254796] 00000000e7dd332c: 0000000000000033 (0x33)
  172. [ 6.254796] 00000000b420491c: 0000000000000246 (0x246)
  173. [ 6.254797] 0000000055240949: 00007ffc9d518238 (0x7ffc9d518238)
  174. [ 6.254797] 0000000009c1644b: 000000000000002b (0x2b)
  175. [ 6.254882] ? _nv028097rm+0x79/0x90 [nvidia]
  176. [ 6.254966] ? _nv028097rm+0x55/0x90 [nvidia]
  177. [ 6.255045] ? _nv013699rm+0xee/0x100 [nvidia]
  178. [ 6.255126] ? _nv015347rm+0x154/0x270 [nvidia]
  179. [ 6.255220] ? _nv008317rm+0x134/0x1a0 [nvidia]
  180. [ 6.255315] ? _nv008296rm+0x29c/0x2b0 [nvidia]
  181. [ 6.255408] ? _nv001072rm+0xe/0x20 [nvidia]
  182. [ 6.255500] ? _nv007324rm+0xd8/0x100 [nvidia]
  183. [ 6.255587] ? _nv001171rm+0x627/0x830 [nvidia]
  184. [ 6.255670] ? rm_ioctl+0x73/0x100 [nvidia]
  185. [ 6.255672] ? usercopy_warn+0x81/0xa0
  186. [ 6.255729] ? nvidia_ioctl+0x563/0x720 [nvidia]
  187. [ 6.255790] ? nvidia_frontend_unlocked_ioctl+0x3e/0x50 [nvidia]
  188. [ 6.255792] ? do_vfs_ioctl+0xa8/0x620
  189. [ 6.255793] ? mntput+0x24/0x40
  190. [ 6.255794] ? __fput+0x157/0x230
  191. [ 6.255795] ? ksys_ioctl+0x67/0x90
  192. [ 6.255796] ? __x64_sys_ioctl+0x1a/0x20
  193. [ 6.255798] ? do_syscall_64+0x5a/0x110
  194. [ 6.255799] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
  195. [ 6.255800] ---[ end trace 9c73a624b362a305 ]---
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