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  1. [ 1023.112124] ? loop_info64_to_compat+0x220/0x220 [loop]
  2. [ 1023.112127] kthread_worker_fn+0xa6/0x1b0
  3. [ 1023.112129] kthread+0x153/0x170
  4. [ 1023.112131] ? kthread_park+0x80/0x80
  5. [ 1023.112134] ret_from_fork+0x22/0x30
  6. [ 1024.019597] BUG: using smp_processor_id() in preemptible [00000000] code: usb-storage/688
  7. [ 1024.019602] caller is blk_mq_complete_request_remote+0x42/0x90
  8. [ 1024.019609] CPU: 2 PID: 688 Comm: usb-storage Tainted: G E 5.9.1-rt20avl1 #1
  9. [ 1024.019611] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  10. [ 1024.019612] Call Trace:
  11. [ 1024.019615] dump_stack+0x6d/0x90
  12. [ 1024.019620] check_preemption_disabled+0xbb/0xd0
  13. [ 1024.019625] blk_mq_complete_request_remote+0x42/0x90
  14. [ 1024.019627] blk_mq_complete_request+0x9/0x30
  15. [ 1024.019630] usb_stor_control_thread+0x24a/0x2b0 [usb_storage]
  16. [ 1024.019636] ? preempt_count_add+0x63/0x90
  17. [ 1024.019640] ? _raw_spin_lock_irqsave+0x20/0x50
  18. [ 1024.019643] ? _raw_spin_unlock_irqrestore+0x1b/0x50
  19. [ 1024.019646] kthread+0x153/0x170
  20. [ 1024.019649] ? kthread_park+0x80/0x80
  21. [ 1024.019651] ret_from_fork+0x22/0x30
  22. [ 1026.067652] BUG: using smp_processor_id() in preemptible [00000000] code: usb-storage/688
  23. [ 1026.067668] caller is blk_mq_complete_request_remote+0x42/0x90
  24. [ 1026.067687] CPU: 2 PID: 688 Comm: usb-storage Tainted: G E 5.9.1-rt20avl1 #1
  25. [ 1026.067689] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  26. [ 1026.067690] Call Trace:
  27. [ 1026.067693] dump_stack+0x6d/0x90
  28. [ 1026.067697] check_preemption_disabled+0xbb/0xd0
  29. [ 1026.067701] blk_mq_complete_request_remote+0x42/0x90
  30. [ 1026.067704] blk_mq_complete_request+0x9/0x30
  31. [ 1026.067706] usb_stor_control_thread+0x24a/0x2b0 [usb_storage]
  32. [ 1026.067712] ? preempt_count_add+0x63/0x90
  33. [ 1026.067715] ? _raw_spin_lock_irqsave+0x20/0x50
  34. [ 1026.067718] ? _raw_spin_unlock_irqrestore+0x1b/0x50
  35. [ 1026.067721] kthread+0x153/0x170
  36. [ 1026.067723] ? kthread_park+0x80/0x80
  37. [ 1026.067725] ret_from_fork+0x22/0x30
  38. [ 1028.115597] BUG: using smp_processor_id() in preemptible [00000000] code: usb-storage/688
  39. [ 1028.115613] caller is blk_mq_complete_request_remote+0x42/0x90
  40. [ 1028.115630] CPU: 2 PID: 688 Comm: usb-storage Tainted: G E 5.9.1-rt20avl1 #1
  41. [ 1028.115632] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  42. [ 1028.115633] Call Trace:
  43. [ 1028.115637] dump_stack+0x6d/0x90
  44. [ 1028.115641] check_preemption_disabled+0xbb/0xd0
  45. [ 1028.115645] blk_mq_complete_request_remote+0x42/0x90
  46. [ 1028.115647] blk_mq_complete_request+0x9/0x30
  47. [ 1028.115650] usb_stor_control_thread+0x24a/0x2b0 [usb_storage]
  48. [ 1028.115655] ? preempt_count_add+0x63/0x90
  49. [ 1028.115658] ? _raw_spin_lock_irqsave+0x20/0x50
  50. [ 1028.115661] ? _raw_spin_unlock_irqrestore+0x1b/0x50
  51. [ 1028.115664] kthread+0x153/0x170
  52. [ 1028.115667] ? kthread_park+0x80/0x80
  53. [ 1028.115669] ret_from_fork+0x22/0x30
  54. [ 1030.163562] BUG: using smp_processor_id() in preemptible [00000000] code: usb-storage/688
  55. [ 1030.163567] caller is blk_mq_complete_request_remote+0x42/0x90
  56. [ 1030.163574] CPU: 2 PID: 688 Comm: usb-storage Tainted: G E 5.9.1-rt20avl1 #1
  57. [ 1030.163576] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  58. [ 1030.163577] Call Trace:
  59. [ 1030.163580] dump_stack+0x6d/0x90
  60. [ 1030.163584] check_preemption_disabled+0xbb/0xd0
  61. [ 1030.163589] blk_mq_complete_request_remote+0x42/0x90
  62. [ 1030.163592] blk_mq_complete_request+0x9/0x30
  63. [ 1030.163595] usb_stor_control_thread+0x24a/0x2b0 [usb_storage]
  64. [ 1030.163601] ? preempt_count_add+0x63/0x90
  65. [ 1030.163605] ? _raw_spin_lock_irqsave+0x20/0x50
  66. [ 1030.163608] ? _raw_spin_unlock_irqrestore+0x1b/0x50
  67. [ 1030.163611] kthread+0x153/0x170
  68. [ 1030.163614] ? kthread_park+0x80/0x80
  69. [ 1030.163616] ret_from_fork+0x22/0x30
  70. [ 1032.211573] BUG: using smp_processor_id() in preemptible [00000000] code: usb-storage/688
  71. [ 1032.211579] caller is blk_mq_complete_request_remote+0x42/0x90
  72. [ 1032.211585] CPU: 1 PID: 688 Comm: usb-storage Tainted: G E 5.9.1-rt20avl1 #1
  73. [ 1032.211587] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  74. [ 1032.211589] Call Trace:
  75. [ 1032.211592] dump_stack+0x6d/0x90
  76. [ 1032.211596] check_preemption_disabled+0xbb/0xd0
  77. [ 1032.211601] blk_mq_complete_request_remote+0x42/0x90
  78. [ 1032.211603] blk_mq_complete_request+0x9/0x30
  79. [ 1032.211606] usb_stor_control_thread+0x24a/0x2b0 [usb_storage]
  80. [ 1032.211611] ? preempt_count_add+0x63/0x90
  81. [ 1032.211615] ? _raw_spin_lock_irqsave+0x20/0x50
  82. [ 1032.211618] ? _raw_spin_unlock_irqrestore+0x1b/0x50
  83. [ 1032.211621] kthread+0x153/0x170
  84. [ 1032.211624] ? kthread_park+0x80/0x80
  85. [ 1032.211626] ret_from_fork+0x22/0x30
  86. [ 1034.259633] BUG: using smp_processor_id() in preemptible [00000000] code: usb-storage/688
  87. [ 1034.259639] caller is blk_mq_complete_request_remote+0x42/0x90
  88. [ 1034.259644] CPU: 1 PID: 688 Comm: usb-storage Tainted: G E 5.9.1-rt20avl1 #1
  89. [ 1034.259647] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  90. [ 1034.259648] Call Trace:
  91. [ 1034.259651] dump_stack+0x6d/0x90
  92. [ 1034.259655] check_preemption_disabled+0xbb/0xd0
  93. [ 1034.259660] blk_mq_complete_request_remote+0x42/0x90
  94. [ 1034.259662] blk_mq_complete_request+0x9/0x30
  95. [ 1034.259665] usb_stor_control_thread+0x24a/0x2b0 [usb_storage]
  96. [ 1034.259670] ? preempt_count_add+0x63/0x90
  97. [ 1034.259673] ? _raw_spin_lock_irqsave+0x20/0x50
  98. [ 1034.259676] ? _raw_spin_unlock_irqrestore+0x1b/0x50
  99. [ 1034.259679] kthread+0x153/0x170
  100. [ 1034.259682] ? kthread_park+0x80/0x80
  101. [ 1034.259684] ret_from_fork+0x22/0x30
  102. [ 1036.307639] BUG: using smp_processor_id() in preemptible [00000000] code: usb-storage/688
  103. [ 1036.307647] caller is blk_mq_complete_request_remote+0x42/0x90
  104. [ 1036.307655] CPU: 1 PID: 688 Comm: usb-storage Tainted: G E 5.9.1-rt20avl1 #1
  105. [ 1036.307658] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  106. [ 1036.307659] Call Trace:
  107. [ 1036.307664] dump_stack+0x6d/0x90
  108. [ 1036.307669] check_preemption_disabled+0xbb/0xd0
  109. [ 1036.307675] blk_mq_complete_request_remote+0x42/0x90
  110. [ 1036.307678] blk_mq_complete_request+0x9/0x30
  111. [ 1036.307682] usb_stor_control_thread+0x24a/0x2b0 [usb_storage]
  112. [ 1036.307689] ? preempt_count_add+0x63/0x90
  113. [ 1036.307694] ? _raw_spin_lock_irqsave+0x20/0x50
  114. [ 1036.307698] ? _raw_spin_unlock_irqrestore+0x1b/0x50
  115. [ 1036.307702] kthread+0x153/0x170
  116. [ 1036.307705] ? kthread_park+0x80/0x80
  117. [ 1036.307708] ret_from_fork+0x22/0x30
  118. [ 1038.355641] BUG: using smp_processor_id() in preemptible [00000000] code: usb-storage/688
  119. [ 1038.355647] caller is blk_mq_complete_request_remote+0x42/0x90
  120. [ 1038.355653] CPU: 1 PID: 688 Comm: usb-storage Tainted: G E 5.9.1-rt20avl1 #1
  121. [ 1038.355655] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  122. [ 1038.355656] Call Trace:
  123. [ 1038.355660] dump_stack+0x6d/0x90
  124. [ 1038.355664] check_preemption_disabled+0xbb/0xd0
  125. [ 1038.355668] blk_mq_complete_request_remote+0x42/0x90
  126. [ 1038.355670] blk_mq_complete_request+0x9/0x30
  127. [ 1038.355673] usb_stor_control_thread+0x24a/0x2b0 [usb_storage]
  128. [ 1038.355678] ? preempt_count_add+0x63/0x90
  129. [ 1038.355682] ? _raw_spin_lock_irqsave+0x20/0x50
  130. [ 1038.355685] ? _raw_spin_unlock_irqrestore+0x1b/0x50
  131. [ 1038.355688] kthread+0x153/0x170
  132. [ 1038.355691] ? kthread_park+0x80/0x80
  133. [ 1038.355693] ret_from_fork+0x22/0x30
  134. [ 1040.403693] BUG: using smp_processor_id() in preemptible [00000000] code: usb-storage/688
  135. [ 1040.403711] caller is blk_mq_complete_request_remote+0x42/0x90
  136. [ 1040.403718] CPU: 2 PID: 688 Comm: usb-storage Tainted: G E 5.9.1-rt20avl1 #1
  137. [ 1040.403720] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  138. [ 1040.403722] Call Trace:
  139. [ 1040.403726] dump_stack+0x6d/0x90
  140. [ 1040.403731] check_preemption_disabled+0xbb/0xd0
  141. [ 1040.403736] blk_mq_complete_request_remote+0x42/0x90
  142. [ 1040.403739] blk_mq_complete_request+0x9/0x30
  143. [ 1040.403742] usb_stor_control_thread+0x24a/0x2b0 [usb_storage]
  144. [ 1040.403748] ? preempt_count_add+0x63/0x90
  145. [ 1040.403753] ? _raw_spin_lock_irqsave+0x20/0x50
  146. [ 1040.403757] ? _raw_spin_unlock_irqrestore+0x1b/0x50
  147. [ 1040.403759] kthread+0x153/0x170
  148. [ 1040.403762] ? kthread_park+0x80/0x80
  149. [ 1040.403764] ret_from_fork+0x22/0x30
  150. [ 1042.451647] BUG: using smp_processor_id() in preemptible [00000000] code: usb-storage/688
  151. [ 1042.451664] caller is blk_mq_complete_request_remote+0x42/0x90
  152. [ 1042.451682] CPU: 2 PID: 688 Comm: usb-storage Tainted: G E 5.9.1-rt20avl1 #1
  153. [ 1042.451684] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  154. [ 1042.451685] Call Trace:
  155. [ 1042.451688] dump_stack+0x6d/0x90
  156. [ 1042.451692] check_preemption_disabled+0xbb/0xd0
  157. [ 1042.451696] blk_mq_complete_request_remote+0x42/0x90
  158. [ 1042.451699] blk_mq_complete_request+0x9/0x30
  159. [ 1042.451702] usb_stor_control_thread+0x24a/0x2b0 [usb_storage]
  160. [ 1042.451707] ? preempt_count_add+0x63/0x90
  161. [ 1042.451710] ? _raw_spin_lock_irqsave+0x20/0x50
  162. [ 1042.451713] ? _raw_spin_unlock_irqrestore+0x1b/0x50
  163. [ 1042.451716] kthread+0x153/0x170
  164. [ 1042.451719] ? kthread_park+0x80/0x80
  165. [ 1042.451721] ret_from_fork+0x22/0x30
  166. [ 1044.499731] BUG: using smp_processor_id() in preemptible [00000000] code: usb-storage/688
  167. [ 1044.499747] caller is blk_mq_complete_request_remote+0x42/0x90
  168. [ 1044.499753] CPU: 2 PID: 688 Comm: usb-storage Tainted: G E 5.9.1-rt20avl1 #1
  169. [ 1044.499755] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  170. [ 1044.499756] Call Trace:
  171. [ 1044.499760] dump_stack+0x6d/0x90
  172. [ 1044.499764] check_preemption_disabled+0xbb/0xd0
  173. [ 1044.499769] blk_mq_complete_request_remote+0x42/0x90
  174. [ 1044.499771] blk_mq_complete_request+0x9/0x30
  175. [ 1044.499774] usb_stor_control_thread+0x24a/0x2b0 [usb_storage]
  176. [ 1044.499780] ? preempt_count_add+0x63/0x90
  177. [ 1044.499784] ? _raw_spin_lock_irqsave+0x20/0x50
  178. [ 1044.499788] ? _raw_spin_unlock_irqrestore+0x1b/0x50
  179. [ 1044.499790] kthread+0x153/0x170
  180. [ 1044.499793] ? kthread_park+0x80/0x80
  181. [ 1044.499795] ret_from_fork+0x22/0x30
  182. [ 1046.296195] BUG: using smp_processor_id() in preemptible [00000000] code: loop0/1203
  183. [ 1046.296203] caller is blk_mq_complete_request_remote+0x42/0x90
  184. [ 1046.296210] CPU: 1 PID: 1203 Comm: loop0 Tainted: G E 5.9.1-rt20avl1 #1
  185. [ 1046.296213] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  186. [ 1046.296215] Call Trace:
  187. [ 1046.296220] dump_stack+0x6d/0x90
  188. [ 1046.296225] check_preemption_disabled+0xbb/0xd0
  189. [ 1046.296231] blk_mq_complete_request_remote+0x42/0x90
  190. [ 1046.296235] blk_mq_complete_request+0x9/0x30
  191. [ 1046.296240] loop_queue_work+0x213/0x9e5 [loop]
  192. [ 1046.296246] ? finish_task_switch+0x8c/0x3e0
  193. [ 1046.296253] ? loop_info64_to_compat+0x220/0x220 [loop]
  194. [ 1046.296257] kthread_worker_fn+0xa6/0x1b0
  195. [ 1046.296262] kthread+0x153/0x170
  196. [ 1046.296265] ? kthread_park+0x80/0x80
  197. [ 1046.296269] ret_from_fork+0x22/0x30
  198. [ 1046.296327] BUG: using smp_processor_id() in preemptible [00000000] code: loop0/1203
  199. [ 1046.296332] caller is blk_mq_complete_request_remote+0x42/0x90
  200. [ 1046.296338] CPU: 0 PID: 1203 Comm: loop0 Tainted: G E 5.9.1-rt20avl1 #1
  201. [ 1046.296341] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  202. [ 1046.296343] Call Trace:
  203. [ 1046.296346] dump_stack+0x6d/0x90
  204. [ 1046.296351] check_preemption_disabled+0xbb/0xd0
  205. [ 1046.296357] blk_mq_complete_request_remote+0x42/0x90
  206. [ 1046.296361] blk_mq_complete_request+0x9/0x30
  207. [ 1046.296365] loop_queue_work+0x213/0x9e5 [loop]
  208. [ 1046.296371] ? finish_task_switch+0x8c/0x3e0
  209. [ 1046.296377] ? loop_info64_to_compat+0x220/0x220 [loop]
  210. [ 1046.296381] kthread_worker_fn+0xa6/0x1b0
  211. [ 1046.296385] kthread+0x153/0x170
  212. [ 1046.296387] ? kthread_park+0x80/0x80
  213. [ 1046.296390] ret_from_fork+0x22/0x30
  214. [ 1046.299060] BUG: using smp_processor_id() in preemptible [00000000] code: loop0/1203
  215. [ 1046.299069] caller is blk_mq_complete_request_remote+0x42/0x90
  216. [ 1046.299078] CPU: 0 PID: 1203 Comm: loop0 Tainted: G E 5.9.1-rt20avl1 #1
  217. [ 1046.299082] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  218. [ 1046.299084] Call Trace:
  219. [ 1046.299090] dump_stack+0x6d/0x90
  220. [ 1046.299097] check_preemption_disabled+0xbb/0xd0
  221. [ 1046.299103] blk_mq_complete_request_remote+0x42/0x90
  222. [ 1046.299107] blk_mq_complete_request+0x9/0x30
  223. [ 1046.299112] loop_queue_work+0x213/0x9e5 [loop]
  224. [ 1046.299120] ? finish_task_switch+0x8c/0x3e0
  225. [ 1046.299127] ? loop_info64_to_compat+0x220/0x220 [loop]
  226. [ 1046.299132] kthread_worker_fn+0xa6/0x1b0
  227. [ 1046.299137] kthread+0x153/0x170
  228. [ 1046.299140] ? kthread_park+0x80/0x80
  229. [ 1046.299143] ret_from_fork+0x22/0x30
  230. [ 1046.299204] BUG: using smp_processor_id() in preemptible [00000000] code: loop0/1203
  231. [ 1046.299208] caller is blk_mq_complete_request_remote+0x42/0x90
  232. [ 1046.299212] CPU: 0 PID: 1203 Comm: loop0 Tainted: G E 5.9.1-rt20avl1 #1
  233. [ 1046.299214] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  234. [ 1046.299215] Call Trace:
  235. [ 1046.299217] dump_stack+0x6d/0x90
  236. [ 1046.299221] check_preemption_disabled+0xbb/0xd0
  237. [ 1046.299227] blk_mq_complete_request_remote+0x42/0x90
  238. [ 1046.299230] blk_mq_complete_request+0x9/0x30
  239. [ 1046.299233] loop_queue_work+0x213/0x9e5 [loop]
  240. [ 1046.299238] ? finish_task_switch+0x8c/0x3e0
  241. [ 1046.299245] ? loop_info64_to_compat+0x220/0x220 [loop]
  242. [ 1046.299248] kthread_worker_fn+0xa6/0x1b0
  243. [ 1046.299253] kthread+0x153/0x170
  244. [ 1046.299256] ? kthread_park+0x80/0x80
  245. [ 1046.299258] ret_from_fork+0x22/0x30
  246. [ 1046.547516] BUG: using smp_processor_id() in preemptible [00000000] code: usb-storage/688
  247. [ 1046.547524] caller is blk_mq_complete_request_remote+0x42/0x90
  248. [ 1046.547533] CPU: 1 PID: 688 Comm: usb-storage Tainted: G E 5.9.1-rt20avl1 #1
  249. [ 1046.547535] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  250. [ 1046.547537] Call Trace:
  251. [ 1046.547543] dump_stack+0x6d/0x90
  252. [ 1046.547549] check_preemption_disabled+0xbb/0xd0
  253. [ 1046.547555] blk_mq_complete_request_remote+0x42/0x90
  254. [ 1046.547559] blk_mq_complete_request+0x9/0x30
  255. [ 1046.547563] usb_stor_control_thread+0x24a/0x2b0 [usb_storage]
  256. [ 1046.547571] ? preempt_count_add+0x63/0x90
  257. [ 1046.547576] ? _raw_spin_lock_irqsave+0x20/0x50
  258. [ 1046.547581] ? _raw_spin_unlock_irqrestore+0x1b/0x50
  259. [ 1046.547585] kthread+0x153/0x170
  260. [ 1046.547588] ? kthread_park+0x80/0x80
  261. [ 1046.547591] ret_from_fork+0x22/0x30
  262. [ 1048.595515] BUG: using smp_processor_id() in preemptible [00000000] code: usb-storage/688
  263. [ 1048.595523] caller is blk_mq_complete_request_remote+0x42/0x90
  264. [ 1048.595532] CPU: 1 PID: 688 Comm: usb-storage Tainted: G E 5.9.1-rt20avl1 #1
  265. [ 1048.595535] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  266. [ 1048.595537] Call Trace:
  267. [ 1048.595543] dump_stack+0x6d/0x90
  268. [ 1048.595549] check_preemption_disabled+0xbb/0xd0
  269. [ 1048.595556] blk_mq_complete_request_remote+0x42/0x90
  270. [ 1048.595560] blk_mq_complete_request+0x9/0x30
  271. [ 1048.595565] usb_stor_control_thread+0x24a/0x2b0 [usb_storage]
  272. [ 1048.595573] ? preempt_count_add+0x63/0x90
  273. [ 1048.595578] ? _raw_spin_lock_irqsave+0x20/0x50
  274. [ 1048.595583] ? _raw_spin_unlock_irqrestore+0x1b/0x50
  275. [ 1048.595586] kthread+0x153/0x170
  276. [ 1048.595591] ? kthread_park+0x80/0x80
  277. [ 1048.595594] ret_from_fork+0x22/0x30
  278. [ 1049.480043] BUG: using smp_processor_id() in preemptible [00000000] code: loop0/1203
  279. [ 1049.480051] caller is blk_mq_complete_request_remote+0x42/0x90
  280. [ 1049.480058] CPU: 0 PID: 1203 Comm: loop0 Tainted: G E 5.9.1-rt20avl1 #1
  281. [ 1049.480060] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  282. [ 1049.480061] Call Trace:
  283. [ 1049.480065] dump_stack+0x6d/0x90
  284. [ 1049.480069] check_preemption_disabled+0xbb/0xd0
  285. [ 1049.480074] blk_mq_complete_request_remote+0x42/0x90
  286. [ 1049.480076] blk_mq_complete_request+0x9/0x30
  287. [ 1049.480079] loop_queue_work+0x213/0x9e5 [loop]
  288. [ 1049.480084] ? finish_task_switch+0x8c/0x3e0
  289. [ 1049.480089] ? loop_info64_to_compat+0x220/0x220 [loop]
  290. [ 1049.480092] kthread_worker_fn+0xa6/0x1b0
  291. [ 1049.480095] kthread+0x153/0x170
  292. [ 1049.480097] ? kthread_park+0x80/0x80
  293. [ 1049.480099] ret_from_fork+0x22/0x30
  294. [ 1049.480147] BUG: using smp_processor_id() in preemptible [00000000] code: loop0/1203
  295. [ 1049.480150] caller is blk_mq_complete_request_remote+0x42/0x90
  296. [ 1049.480153] CPU: 0 PID: 1203 Comm: loop0 Tainted: G E 5.9.1-rt20avl1 #1
  297. [ 1049.480155] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  298. [ 1049.480155] Call Trace:
  299. [ 1049.480157] dump_stack+0x6d/0x90
  300. [ 1049.480160] check_preemption_disabled+0xbb/0xd0
  301. [ 1049.480163] blk_mq_complete_request_remote+0x42/0x90
  302. [ 1049.480165] blk_mq_complete_request+0x9/0x30
  303. [ 1049.480167] loop_queue_work+0x213/0x9e5 [loop]
  304. [ 1049.480170] ? finish_task_switch+0x8c/0x3e0
  305. [ 1049.480173] ? loop_info64_to_compat+0x220/0x220 [loop]
  306. [ 1049.480176] kthread_worker_fn+0xa6/0x1b0
  307. [ 1049.480178] kthread+0x153/0x170
  308. [ 1049.480180] ? kthread_park+0x80/0x80
  309. [ 1049.480182] ret_from_fork+0x22/0x30
  310. [ 1050.643523] BUG: using smp_processor_id() in preemptible [00000000] code: usb-storage/688
  311. [ 1050.643530] caller is blk_mq_complete_request_remote+0x42/0x90
  312. [ 1050.643538] CPU: 1 PID: 688 Comm: usb-storage Tainted: G E 5.9.1-rt20avl1 #1
  313. [ 1050.643540] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  314. [ 1050.643541] Call Trace:
  315. [ 1050.643546] dump_stack+0x6d/0x90
  316. [ 1050.643550] check_preemption_disabled+0xbb/0xd0
  317. [ 1050.643555] blk_mq_complete_request_remote+0x42/0x90
  318. [ 1050.643557] blk_mq_complete_request+0x9/0x30
  319. [ 1050.643560] usb_stor_control_thread+0x24a/0x2b0 [usb_storage]
  320. [ 1050.643566] ? preempt_count_add+0x63/0x90
  321. [ 1050.643570] ? _raw_spin_lock_irqsave+0x20/0x50
  322. [ 1050.643574] ? _raw_spin_unlock_irqrestore+0x1b/0x50
  323. [ 1050.643577] kthread+0x153/0x170
  324. [ 1050.643581] ? kthread_park+0x80/0x80
  325. [ 1050.643584] ret_from_fork+0x22/0x30
  326. [ 1052.692552] BUG: using smp_processor_id() in preemptible [00000000] code: usb-storage/688
  327. [ 1052.692557] caller is blk_mq_complete_request_remote+0x42/0x90
  328. [ 1052.692563] CPU: 0 PID: 688 Comm: usb-storage Tainted: G E 5.9.1-rt20avl1 #1
  329. [ 1052.692565] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  330. [ 1052.692566] Call Trace:
  331. [ 1052.692570] dump_stack+0x6d/0x90
  332. [ 1052.692574] check_preemption_disabled+0xbb/0xd0
  333. [ 1052.692579] blk_mq_complete_request_remote+0x42/0x90
  334. [ 1052.692581] blk_mq_complete_request+0x9/0x30
  335. [ 1052.692584] usb_stor_control_thread+0x24a/0x2b0 [usb_storage]
  336. [ 1052.692590] ? preempt_count_add+0x63/0x90
  337. [ 1052.692594] ? _raw_spin_lock_irqsave+0x20/0x50
  338. [ 1052.692597] ? _raw_spin_unlock_irqrestore+0x1b/0x50
  339. [ 1052.692600] kthread+0x153/0x170
  340. [ 1052.692603] ? kthread_park+0x80/0x80
  341. [ 1052.692605] ret_from_fork+0x22/0x30
  342. [ 1054.739745] BUG: using smp_processor_id() in preemptible [00000000] code: usb-storage/688
  343. [ 1054.739762] caller is blk_mq_complete_request_remote+0x42/0x90
  344. [ 1054.739768] CPU: 0 PID: 688 Comm: usb-storage Tainted: G E 5.9.1-rt20avl1 #1
  345. [ 1054.739770] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  346. [ 1054.739771] Call Trace:
  347. [ 1054.739775] dump_stack+0x6d/0x90
  348. [ 1054.739779] check_preemption_disabled+0xbb/0xd0
  349. [ 1054.739784] blk_mq_complete_request_remote+0x42/0x90
  350. [ 1054.739786] blk_mq_complete_request+0x9/0x30
  351. [ 1054.739789] usb_stor_control_thread+0x24a/0x2b0 [usb_storage]
  352. [ 1054.739795] ? preempt_count_add+0x63/0x90
  353. [ 1054.739799] ? _raw_spin_lock_irqsave+0x20/0x50
  354. [ 1054.739802] ? _raw_spin_unlock_irqrestore+0x1b/0x50
  355. [ 1054.739805] kthread+0x153/0x170
  356. [ 1054.739808] ? kthread_park+0x80/0x80
  357. [ 1054.739810] ret_from_fork+0x22/0x30
  358. [ 1056.787665] BUG: using smp_processor_id() in preemptible [00000000] code: usb-storage/688
  359. [ 1056.787682] caller is blk_mq_complete_request_remote+0x42/0x90
  360. [ 1056.787688] CPU: 0 PID: 688 Comm: usb-storage Tainted: G E 5.9.1-rt20avl1 #1
  361. [ 1056.787690] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  362. [ 1056.787691] Call Trace:
  363. [ 1056.787694] dump_stack+0x6d/0x90
  364. [ 1056.787699] check_preemption_disabled+0xbb/0xd0
  365. [ 1056.787704] blk_mq_complete_request_remote+0x42/0x90
  366. [ 1056.787706] blk_mq_complete_request+0x9/0x30
  367. [ 1056.787709] usb_stor_control_thread+0x24a/0x2b0 [usb_storage]
  368. [ 1056.787715] ? preempt_count_add+0x63/0x90
  369. [ 1056.787719] ? _raw_spin_lock_irqsave+0x20/0x50
  370. [ 1056.787722] ? _raw_spin_unlock_irqrestore+0x1b/0x50
  371. [ 1056.787725] kthread+0x153/0x170
  372. [ 1056.787728] ? kthread_park+0x80/0x80
  373. [ 1056.787730] ret_from_fork+0x22/0x30
  374. [ 1058.835509] BUG: using smp_processor_id() in preemptible [00000000] code: usb-storage/688
  375. [ 1058.835517] caller is blk_mq_complete_request_remote+0x42/0x90
  376. [ 1058.835525] CPU: 2 PID: 688 Comm: usb-storage Tainted: G E 5.9.1-rt20avl1 #1
  377. [ 1058.835528] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  378. [ 1058.835529] Call Trace:
  379. [ 1058.835534] dump_stack+0x6d/0x90
  380. [ 1058.835540] check_preemption_disabled+0xbb/0xd0
  381. [ 1058.835546] blk_mq_complete_request_remote+0x42/0x90
  382. [ 1058.835549] blk_mq_complete_request+0x9/0x30
  383. [ 1058.835553] usb_stor_control_thread+0x24a/0x2b0 [usb_storage]
  384. [ 1058.835561] ? preempt_count_add+0x63/0x90
  385. [ 1058.835566] ? _raw_spin_lock_irqsave+0x20/0x50
  386. [ 1058.835570] ? _raw_spin_unlock_irqrestore+0x1b/0x50
  387. [ 1058.835574] kthread+0x153/0x170
  388. [ 1058.835577] ? kthread_park+0x80/0x80
  389. [ 1058.835580] ret_from_fork+0x22/0x30
  390. [ 1060.883669] BUG: using smp_processor_id() in preemptible [00000000] code: usb-storage/688
  391. [ 1060.883685] caller is blk_mq_complete_request_remote+0x42/0x90
  392. [ 1060.883691] CPU: 2 PID: 688 Comm: usb-storage Tainted: G E 5.9.1-rt20avl1 #1
  393. [ 1060.883693] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  394. [ 1060.883694] Call Trace:
  395. [ 1060.883698] dump_stack+0x6d/0x90
  396. [ 1060.883702] check_preemption_disabled+0xbb/0xd0
  397. [ 1060.883707] blk_mq_complete_request_remote+0x42/0x90
  398. [ 1060.883709] blk_mq_complete_request+0x9/0x30
  399. [ 1060.883712] usb_stor_control_thread+0x24a/0x2b0 [usb_storage]
  400. [ 1060.883718] ? preempt_count_add+0x63/0x90
  401. [ 1060.883722] ? _raw_spin_lock_irqsave+0x20/0x50
  402. [ 1060.883725] ? _raw_spin_unlock_irqrestore+0x1b/0x50
  403. [ 1060.883728] kthread+0x153/0x170
  404. [ 1060.883731] ? kthread_park+0x80/0x80
  405. [ 1060.883733] ret_from_fork+0x22/0x30
  406. [ 1062.931619] BUG: using smp_processor_id() in preemptible [00000000] code: usb-storage/688
  407. [ 1062.931625] caller is blk_mq_complete_request_remote+0x42/0x90
  408. [ 1062.931630] CPU: 2 PID: 688 Comm: usb-storage Tainted: G E 5.9.1-rt20avl1 #1
  409. [ 1062.931632] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  410. [ 1062.931633] Call Trace:
  411. [ 1062.931637] dump_stack+0x6d/0x90
  412. [ 1062.931641] check_preemption_disabled+0xbb/0xd0
  413. [ 1062.931645] blk_mq_complete_request_remote+0x42/0x90
  414. [ 1062.931647] blk_mq_complete_request+0x9/0x30
  415. [ 1062.931650] usb_stor_control_thread+0x24a/0x2b0 [usb_storage]
  416. [ 1062.931656] ? preempt_count_add+0x63/0x90
  417. [ 1062.931659] ? _raw_spin_lock_irqsave+0x20/0x50
  418. [ 1062.931662] ? _raw_spin_unlock_irqrestore+0x1b/0x50
  419. [ 1062.931665] kthread+0x153/0x170
  420. [ 1062.931668] ? kthread_park+0x80/0x80
  421. [ 1062.931670] ret_from_fork+0x22/0x30
  422. [ 1064.979703] BUG: using smp_processor_id() in preemptible [00000000] code: usb-storage/688
  423. [ 1064.979719] caller is blk_mq_complete_request_remote+0x42/0x90
  424. [ 1064.979725] CPU: 2 PID: 688 Comm: usb-storage Tainted: G E 5.9.1-rt20avl1 #1
  425. [ 1064.979727] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  426. [ 1064.979728] Call Trace:
  427. [ 1064.979732] dump_stack+0x6d/0x90
  428. [ 1064.979736] check_preemption_disabled+0xbb/0xd0
  429. [ 1064.979741] blk_mq_complete_request_remote+0x42/0x90
  430. [ 1064.979744] blk_mq_complete_request+0x9/0x30
  431. [ 1064.979747] usb_stor_control_thread+0x24a/0x2b0 [usb_storage]
  432. [ 1064.979753] ? preempt_count_add+0x63/0x90
  433. [ 1064.979756] ? _raw_spin_lock_irqsave+0x20/0x50
  434. [ 1064.979759] ? _raw_spin_unlock_irqrestore+0x1b/0x50
  435. [ 1064.979762] kthread+0x153/0x170
  436. [ 1064.979765] ? kthread_park+0x80/0x80
  437. [ 1064.979767] ret_from_fork+0x22/0x30
  438. [ 1067.027632] BUG: using smp_processor_id() in preemptible [00000000] code: usb-storage/688
  439. [ 1067.027650] caller is blk_mq_complete_request_remote+0x42/0x90
  440. [ 1067.027667] CPU: 2 PID: 688 Comm: usb-storage Tainted: G E 5.9.1-rt20avl1 #1
  441. [ 1067.027669] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  442. [ 1067.027671] Call Trace:
  443. [ 1067.027674] dump_stack+0x6d/0x90
  444. [ 1067.027679] check_preemption_disabled+0xbb/0xd0
  445. [ 1067.027684] blk_mq_complete_request_remote+0x42/0x90
  446. [ 1067.027686] blk_mq_complete_request+0x9/0x30
  447. [ 1067.027689] usb_stor_control_thread+0x24a/0x2b0 [usb_storage]
  448. [ 1067.027695] ? preempt_count_add+0x63/0x90
  449. [ 1067.027699] ? _raw_spin_lock_irqsave+0x20/0x50
  450. [ 1067.027702] ? _raw_spin_unlock_irqrestore+0x1b/0x50
  451. [ 1067.027705] kthread+0x153/0x170
  452. [ 1067.027708] ? kthread_park+0x80/0x80
  453. [ 1067.027710] ret_from_fork+0x22/0x30
  454. [ 1069.075637] BUG: using smp_processor_id() in preemptible [00000000] code: usb-storage/688
  455. [ 1069.075654] caller is blk_mq_complete_request_remote+0x42/0x90
  456. [ 1069.075672] CPU: 2 PID: 688 Comm: usb-storage Tainted: G E 5.9.1-rt20avl1 #1
  457. [ 1069.075674] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  458. [ 1069.075675] Call Trace:
  459. [ 1069.075679] dump_stack+0x6d/0x90
  460. [ 1069.075683] check_preemption_disabled+0xbb/0xd0
  461. [ 1069.075687] blk_mq_complete_request_remote+0x42/0x90
  462. [ 1069.075689] blk_mq_complete_request+0x9/0x30
  463. [ 1069.075692] usb_stor_control_thread+0x24a/0x2b0 [usb_storage]
  464. [ 1069.075698] ? preempt_count_add+0x63/0x90
  465. [ 1069.075701] ? _raw_spin_lock_irqsave+0x20/0x50
  466. [ 1069.075704] ? _raw_spin_unlock_irqrestore+0x1b/0x50
  467. [ 1069.075707] kthread+0x153/0x170
  468. [ 1069.075710] ? kthread_park+0x80/0x80
  469. [ 1069.075712] ret_from_fork+0x22/0x30
  470. [ 1071.123660] BUG: using smp_processor_id() in preemptible [00000000] code: usb-storage/688
  471. [ 1071.123666] caller is blk_mq_complete_request_remote+0x42/0x90
  472. [ 1071.123672] CPU: 1 PID: 688 Comm: usb-storage Tainted: G E 5.9.1-rt20avl1 #1
  473. [ 1071.123674] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  474. [ 1071.123675] Call Trace:
  475. [ 1071.123678] dump_stack+0x6d/0x90
  476. [ 1071.123683] check_preemption_disabled+0xbb/0xd0
  477. [ 1071.123687] blk_mq_complete_request_remote+0x42/0x90
  478. [ 1071.123689] blk_mq_complete_request+0x9/0x30
  479. [ 1071.123692] usb_stor_control_thread+0x24a/0x2b0 [usb_storage]
  480. [ 1071.123697] ? preempt_count_add+0x63/0x90
  481. [ 1071.123701] ? _raw_spin_lock_irqsave+0x20/0x50
  482. [ 1071.123704] ? _raw_spin_unlock_irqrestore+0x1b/0x50
  483. [ 1071.123707] kthread+0x153/0x170
  484. [ 1071.123709] ? kthread_park+0x80/0x80
  485. [ 1071.123711] ret_from_fork+0x22/0x30
  486. [ 1073.171637] BUG: using smp_processor_id() in preemptible [00000000] code: usb-storage/688
  487. [ 1073.171644] caller is blk_mq_complete_request_remote+0x42/0x90
  488. [ 1073.171649] CPU: 1 PID: 688 Comm: usb-storage Tainted: G E 5.9.1-rt20avl1 #1
  489. [ 1073.171651] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  490. [ 1073.171652] Call Trace:
  491. [ 1073.171656] dump_stack+0x6d/0x90
  492. [ 1073.171660] check_preemption_disabled+0xbb/0xd0
  493. [ 1073.171664] blk_mq_complete_request_remote+0x42/0x90
  494. [ 1073.171666] blk_mq_complete_request+0x9/0x30
  495. [ 1073.171669] usb_stor_control_thread+0x24a/0x2b0 [usb_storage]
  496. [ 1073.171674] ? preempt_count_add+0x63/0x90
  497. [ 1073.171678] ? _raw_spin_lock_irqsave+0x20/0x50
  498. [ 1073.171681] ? _raw_spin_unlock_irqrestore+0x1b/0x50
  499. [ 1073.171684] kthread+0x153/0x170
  500. [ 1073.171686] ? kthread_park+0x80/0x80
  501. [ 1073.171688] ret_from_fork+0x22/0x30
  502. [ 1075.219543] BUG: using smp_processor_id() in preemptible [00000000] code: usb-storage/688
  503. [ 1075.219550] caller is blk_mq_complete_request_remote+0x42/0x90
  504. [ 1075.219557] CPU: 2 PID: 688 Comm: usb-storage Tainted: G E 5.9.1-rt20avl1 #1
  505. [ 1075.219560] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  506. [ 1075.219561] Call Trace:
  507. [ 1075.219566] dump_stack+0x6d/0x90
  508. [ 1075.219572] check_preemption_disabled+0xbb/0xd0
  509. [ 1075.219577] blk_mq_complete_request_remote+0x42/0x90
  510. [ 1075.219581] blk_mq_complete_request+0x9/0x30
  511. [ 1075.219586] usb_stor_control_thread+0x24a/0x2b0 [usb_storage]
  512. [ 1075.219593] ? preempt_count_add+0x63/0x90
  513. [ 1075.219597] ? _raw_spin_lock_irqsave+0x20/0x50
  514. [ 1075.219602] ? _raw_spin_unlock_irqrestore+0x1b/0x50
  515. [ 1075.219606] kthread+0x153/0x170
  516. [ 1075.219609] ? kthread_park+0x80/0x80
  517. [ 1075.219612] ret_from_fork+0x22/0x30
  518. [ 1077.267509] BUG: using smp_processor_id() in preemptible [00000000] code: usb-storage/688
  519. [ 1077.267516] caller is blk_mq_complete_request_remote+0x42/0x90
  520. [ 1077.267524] CPU: 2 PID: 688 Comm: usb-storage Tainted: G E 5.9.1-rt20avl1 #1
  521. [ 1077.267527] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  522. [ 1077.267529] Call Trace:
  523. [ 1077.267535] dump_stack+0x6d/0x90
  524. [ 1077.267540] check_preemption_disabled+0xbb/0xd0
  525. [ 1077.267547] blk_mq_complete_request_remote+0x42/0x90
  526. [ 1077.267551] blk_mq_complete_request+0x9/0x30
  527. [ 1077.267555] usb_stor_control_thread+0x24a/0x2b0 [usb_storage]
  528. [ 1077.267564] ? preempt_count_add+0x63/0x90
  529. [ 1077.267569] ? _raw_spin_lock_irqsave+0x20/0x50
  530. [ 1077.267574] ? _raw_spin_unlock_irqrestore+0x1b/0x50
  531. [ 1077.267577] kthread+0x153/0x170
  532. [ 1077.267582] ? kthread_park+0x80/0x80
  533. [ 1077.267585] ret_from_fork+0x22/0x30
  534. [ 1079.315518] BUG: using smp_processor_id() in preemptible [00000000] code: usb-storage/688
  535. [ 1079.315526] caller is blk_mq_complete_request_remote+0x42/0x90
  536. [ 1079.315533] CPU: 3 PID: 688 Comm: usb-storage Tainted: G E 5.9.1-rt20avl1 #1
  537. [ 1079.315536] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  538. [ 1079.315538] Call Trace:
  539. [ 1079.315543] dump_stack+0x6d/0x90
  540. [ 1079.315549] check_preemption_disabled+0xbb/0xd0
  541. [ 1079.315555] blk_mq_complete_request_remote+0x42/0x90
  542. [ 1079.315558] blk_mq_complete_request+0x9/0x30
  543. [ 1079.315562] usb_stor_control_thread+0x24a/0x2b0 [usb_storage]
  544. [ 1079.315570] ? preempt_count_add+0x63/0x90
  545. [ 1079.315574] ? _raw_spin_lock_irqsave+0x20/0x50
  546. [ 1079.315579] ? _raw_spin_unlock_irqrestore+0x1b/0x50
  547. [ 1079.315582] kthread+0x153/0x170
  548. [ 1079.315586] ? kthread_park+0x80/0x80
  549. [ 1079.315589] ret_from_fork+0x22/0x30
  550. [ 1081.363536] BUG: using smp_processor_id() in preemptible [00000000] code: usb-storage/688
  551. [ 1081.363542] caller is blk_mq_complete_request_remote+0x42/0x90
  552. [ 1081.363549] CPU: 3 PID: 688 Comm: usb-storage Tainted: G E 5.9.1-rt20avl1 #1
  553. [ 1081.363551] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  554. [ 1081.363553] Call Trace:
  555. [ 1081.363557] dump_stack+0x6d/0x90
  556. [ 1081.363561] check_preemption_disabled+0xbb/0xd0
  557. [ 1081.363566] blk_mq_complete_request_remote+0x42/0x90
  558. [ 1081.363568] blk_mq_complete_request+0x9/0x30
  559. [ 1081.363572] usb_stor_control_thread+0x24a/0x2b0 [usb_storage]
  560. [ 1081.363578] ? preempt_count_add+0x63/0x90
  561. [ 1081.363582] ? _raw_spin_lock_irqsave+0x20/0x50
  562. [ 1081.363586] ? _raw_spin_unlock_irqrestore+0x1b/0x50
  563. [ 1081.363588] kthread+0x153/0x170
  564. [ 1081.363592] ? kthread_park+0x80/0x80
  565. [ 1081.363594] ret_from_fork+0x22/0x30
  566. [ 1083.411545] BUG: using smp_processor_id() in preemptible [00000000] code: usb-storage/688
  567. [ 1083.411550] caller is blk_mq_complete_request_remote+0x42/0x90
  568. [ 1083.411556] CPU: 3 PID: 688 Comm: usb-storage Tainted: G E 5.9.1-rt20avl1 #1
  569. [ 1083.411559] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  570. [ 1083.411560] Call Trace:
  571. [ 1083.411564] dump_stack+0x6d/0x90
  572. [ 1083.411568] check_preemption_disabled+0xbb/0xd0
  573. [ 1083.411573] blk_mq_complete_request_remote+0x42/0x90
  574. [ 1083.411576] blk_mq_complete_request+0x9/0x30
  575. [ 1083.411579] usb_stor_control_thread+0x24a/0x2b0 [usb_storage]
  576. [ 1083.411585] ? preempt_count_add+0x63/0x90
  577. [ 1083.411588] ? _raw_spin_lock_irqsave+0x20/0x50
  578. [ 1083.411592] ? _raw_spin_unlock_irqrestore+0x1b/0x50
  579. [ 1083.411595] kthread+0x153/0x170
  580. [ 1083.411599] ? kthread_park+0x80/0x80
  581. [ 1083.411601] ret_from_fork+0x22/0x30
  582. [ 1085.459603] BUG: using smp_processor_id() in preemptible [00000000] code: usb-storage/688
  583. [ 1085.459609] caller is blk_mq_complete_request_remote+0x42/0x90
  584. [ 1085.459615] CPU: 3 PID: 688 Comm: usb-storage Tainted: G E 5.9.1-rt20avl1 #1
  585. [ 1085.459617] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  586. [ 1085.459618] Call Trace:
  587. [ 1085.459622] dump_stack+0x6d/0x90
  588. [ 1085.459626] check_preemption_disabled+0xbb/0xd0
  589. [ 1085.459631] blk_mq_complete_request_remote+0x42/0x90
  590. [ 1085.459634] blk_mq_complete_request+0x9/0x30
  591. [ 1085.459637] usb_stor_control_thread+0x24a/0x2b0 [usb_storage]
  592. [ 1085.459643] ? preempt_count_add+0x63/0x90
  593. [ 1085.459647] ? _raw_spin_lock_irqsave+0x20/0x50
  594. [ 1085.459650] ? _raw_spin_unlock_irqrestore+0x1b/0x50
  595. [ 1085.459653] kthread+0x153/0x170
  596. [ 1085.459656] ? kthread_park+0x80/0x80
  597. [ 1085.459658] ret_from_fork+0x22/0x30
  598. [ 1087.507574] BUG: using smp_processor_id() in preemptible [00000000] code: usb-storage/688
  599. [ 1087.507579] caller is blk_mq_complete_request_remote+0x42/0x90
  600. [ 1087.507585] CPU: 3 PID: 688 Comm: usb-storage Tainted: G E 5.9.1-rt20avl1 #1
  601. [ 1087.507588] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  602. [ 1087.507589] Call Trace:
  603. [ 1087.507592] dump_stack+0x6d/0x90
  604. [ 1087.507597] check_preemption_disabled+0xbb/0xd0
  605. [ 1087.507602] blk_mq_complete_request_remote+0x42/0x90
  606. [ 1087.507604] blk_mq_complete_request+0x9/0x30
  607. [ 1087.507607] usb_stor_control_thread+0x24a/0x2b0 [usb_storage]
  608. [ 1087.507613] ? preempt_count_add+0x63/0x90
  609. [ 1087.507617] ? _raw_spin_lock_irqsave+0x20/0x50
  610. [ 1087.507621] ? _raw_spin_unlock_irqrestore+0x1b/0x50
  611. [ 1087.507623] kthread+0x153/0x170
  612. [ 1087.507627] ? kthread_park+0x80/0x80
  613. [ 1087.507629] ret_from_fork+0x22/0x30
  614. [ 1089.555568] BUG: using smp_processor_id() in preemptible [00000000] code: usb-storage/688
  615. [ 1089.555573] caller is blk_mq_complete_request_remote+0x42/0x90
  616. [ 1089.555579] CPU: 3 PID: 688 Comm: usb-storage Tainted: G E 5.9.1-rt20avl1 #1
  617. [ 1089.555581] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  618. [ 1089.555583] Call Trace:
  619. [ 1089.555587] dump_stack+0x6d/0x90
  620. [ 1089.555591] check_preemption_disabled+0xbb/0xd0
  621. [ 1089.555596] blk_mq_complete_request_remote+0x42/0x90
  622. [ 1089.555599] blk_mq_complete_request+0x9/0x30
  623. [ 1089.555602] usb_stor_control_thread+0x24a/0x2b0 [usb_storage]
  624. [ 1089.555608] ? preempt_count_add+0x63/0x90
  625. [ 1089.555612] ? _raw_spin_lock_irqsave+0x20/0x50
  626. [ 1089.555616] ? _raw_spin_unlock_irqrestore+0x1b/0x50
  627. [ 1089.555619] kthread+0x153/0x170
  628. [ 1089.555622] ? kthread_park+0x80/0x80
  629. [ 1089.555624] ret_from_fork+0x22/0x30
  630. [ 1091.603637] BUG: using smp_processor_id() in preemptible [00000000] code: usb-storage/688
  631. [ 1091.603642] caller is blk_mq_complete_request_remote+0x42/0x90
  632. [ 1091.603648] CPU: 3 PID: 688 Comm: usb-storage Tainted: G E 5.9.1-rt20avl1 #1
  633. [ 1091.603650] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  634. [ 1091.603651] Call Trace:
  635. [ 1091.603655] dump_stack+0x6d/0x90
  636. [ 1091.603659] check_preemption_disabled+0xbb/0xd0
  637. [ 1091.603664] blk_mq_complete_request_remote+0x42/0x90
  638. [ 1091.603666] blk_mq_complete_request+0x9/0x30
  639. [ 1091.603669] usb_stor_control_thread+0x24a/0x2b0 [usb_storage]
  640. [ 1091.603675] ? preempt_count_add+0x63/0x90
  641. [ 1091.603679] ? _raw_spin_lock_irqsave+0x20/0x50
  642. [ 1091.603682] ? _raw_spin_unlock_irqrestore+0x1b/0x50
  643. [ 1091.603685] kthread+0x153/0x170
  644. [ 1091.603688] ? kthread_park+0x80/0x80
  645. [ 1091.603690] ret_from_fork+0x22/0x30
  646. [ 1093.651572] BUG: using smp_processor_id() in preemptible [00000000] code: usb-storage/688
  647. [ 1093.651588] caller is blk_mq_complete_request_remote+0x42/0x90
  648. [ 1093.651593] CPU: 3 PID: 688 Comm: usb-storage Tainted: G E 5.9.1-rt20avl1 #1
  649. [ 1093.651596] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  650. [ 1093.651597] Call Trace:
  651. [ 1093.651600] dump_stack+0x6d/0x90
  652. [ 1093.651604] check_preemption_disabled+0xbb/0xd0
  653. [ 1093.651609] blk_mq_complete_request_remote+0x42/0x90
  654. [ 1093.651611] blk_mq_complete_request+0x9/0x30
  655. [ 1093.651614] usb_stor_control_thread+0x24a/0x2b0 [usb_storage]
  656. [ 1093.651619] ? preempt_count_add+0x63/0x90
  657. [ 1093.651623] ? _raw_spin_lock_irqsave+0x20/0x50
  658. [ 1093.651626] ? _raw_spin_unlock_irqrestore+0x1b/0x50
  659. [ 1093.651629] kthread+0x153/0x170
  660. [ 1093.651632] ? kthread_park+0x80/0x80
  661. [ 1093.651634] ret_from_fork+0x22/0x30
  662. [ 1095.699510] BUG: using smp_processor_id() in preemptible [00000000] code: usb-storage/688
  663. [ 1095.699516] caller is blk_mq_complete_request_remote+0x42/0x90
  664. [ 1095.699523] CPU: 1 PID: 688 Comm: usb-storage Tainted: G E 5.9.1-rt20avl1 #1
  665. [ 1095.699526] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  666. [ 1095.699528] Call Trace:
  667. [ 1095.699532] dump_stack+0x6d/0x90
  668. [ 1095.699537] check_preemption_disabled+0xbb/0xd0
  669. [ 1095.699543] blk_mq_complete_request_remote+0x42/0x90
  670. [ 1095.699546] blk_mq_complete_request+0x9/0x30
  671. [ 1095.699550] usb_stor_control_thread+0x24a/0x2b0 [usb_storage]
  672. [ 1095.699557] ? preempt_count_add+0x63/0x90
  673. [ 1095.699561] ? _raw_spin_lock_irqsave+0x20/0x50
  674. [ 1095.699565] ? _raw_spin_unlock_irqrestore+0x1b/0x50
  675. [ 1095.699569] kthread+0x153/0x170
  676. [ 1095.699572] ? kthread_park+0x80/0x80
  677. [ 1095.699575] ret_from_fork+0x22/0x30
  678. [ 1097.747533] BUG: using smp_processor_id() in preemptible [00000000] code: usb-storage/688
  679. [ 1097.747539] caller is blk_mq_complete_request_remote+0x42/0x90
  680. [ 1097.747547] CPU: 1 PID: 688 Comm: usb-storage Tainted: G E 5.9.1-rt20avl1 #1
  681. [ 1097.747550] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  682. [ 1097.747552] Call Trace:
  683. [ 1097.747556] dump_stack+0x6d/0x90
  684. [ 1097.747562] check_preemption_disabled+0xbb/0xd0
  685. [ 1097.747568] blk_mq_complete_request_remote+0x42/0x90
  686. [ 1097.747571] blk_mq_complete_request+0x9/0x30
  687. [ 1097.747575] usb_stor_control_thread+0x24a/0x2b0 [usb_storage]
  688. [ 1097.747583] ? preempt_count_add+0x63/0x90
  689. [ 1097.747587] ? _raw_spin_lock_irqsave+0x20/0x50
  690. [ 1097.747592] ? _raw_spin_unlock_irqrestore+0x1b/0x50
  691. [ 1097.747595] kthread+0x153/0x170
  692. [ 1097.747599] ? kthread_park+0x80/0x80
  693. [ 1097.747602] ret_from_fork+0x22/0x30
  694. [ 1099.795549] BUG: using smp_processor_id() in preemptible [00000000] code: usb-storage/688
  695. [ 1099.795555] caller is blk_mq_complete_request_remote+0x42/0x90
  696. [ 1099.795563] CPU: 1 PID: 688 Comm: usb-storage Tainted: G E 5.9.1-rt20avl1 #1
  697. [ 1099.795566] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  698. [ 1099.795567] Call Trace:
  699. [ 1099.795571] dump_stack+0x6d/0x90
  700. [ 1099.795577] check_preemption_disabled+0xbb/0xd0
  701. [ 1099.795582] blk_mq_complete_request_remote+0x42/0x90
  702. [ 1099.795584] blk_mq_complete_request+0x9/0x30
  703. [ 1099.795588] usb_stor_control_thread+0x24a/0x2b0 [usb_storage]
  704. [ 1099.795594] ? preempt_count_add+0x63/0x90
  705. [ 1099.795598] ? _raw_spin_lock_irqsave+0x20/0x50
  706. [ 1099.795601] ? _raw_spin_unlock_irqrestore+0x1b/0x50
  707. [ 1099.795604] kthread+0x153/0x170
  708. [ 1099.795607] ? kthread_park+0x80/0x80
  709. [ 1099.795608] ret_from_fork+0x22/0x30
  710. [ 1101.843649] BUG: using smp_processor_id() in preemptible [00000000] code: usb-storage/688
  711. [ 1101.843656] caller is blk_mq_complete_request_remote+0x42/0x90
  712. [ 1101.843661] CPU: 1 PID: 688 Comm: usb-storage Tainted: G E 5.9.1-rt20avl1 #1
  713. [ 1101.843664] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  714. [ 1101.843665] Call Trace:
  715. [ 1101.843668] dump_stack+0x6d/0x90
  716. [ 1101.843672] check_preemption_disabled+0xbb/0xd0
  717. [ 1101.843677] blk_mq_complete_request_remote+0x42/0x90
  718. [ 1101.843679] blk_mq_complete_request+0x9/0x30
  719. [ 1101.843682] usb_stor_control_thread+0x24a/0x2b0 [usb_storage]
  720. [ 1101.843687] ? preempt_count_add+0x63/0x90
  721. [ 1101.843690] ? _raw_spin_lock_irqsave+0x20/0x50
  722. [ 1101.843693] ? _raw_spin_unlock_irqrestore+0x1b/0x50
  723. [ 1101.843696] kthread+0x153/0x170
  724. [ 1101.843699] ? kthread_park+0x80/0x80
  725. [ 1101.843701] ret_from_fork+0x22/0x30
  726. [ 1103.891539] BUG: using smp_processor_id() in preemptible [00000000] code: usb-storage/688
  727. [ 1103.891546] caller is blk_mq_complete_request_remote+0x42/0x90
  728. [ 1103.891553] CPU: 1 PID: 688 Comm: usb-storage Tainted: G E 5.9.1-rt20avl1 #1
  729. [ 1103.891555] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  730. [ 1103.891556] Call Trace:
  731. [ 1103.891560] dump_stack+0x6d/0x90
  732. [ 1103.891565] check_preemption_disabled+0xbb/0xd0
  733. [ 1103.891570] blk_mq_complete_request_remote+0x42/0x90
  734. [ 1103.891572] blk_mq_complete_request+0x9/0x30
  735. [ 1103.891576] usb_stor_control_thread+0x24a/0x2b0 [usb_storage]
  736. [ 1103.891582] ? preempt_count_add+0x63/0x90
  737. [ 1103.891586] ? _raw_spin_lock_irqsave+0x20/0x50
  738. [ 1103.891590] ? _raw_spin_unlock_irqrestore+0x1b/0x50
  739. [ 1103.891593] kthread+0x153/0x170
  740. [ 1103.891596] ? kthread_park+0x80/0x80
  741. [ 1103.891598] ret_from_fork+0x22/0x30
  742. [ 1105.939656] BUG: using smp_processor_id() in preemptible [00000000] code: usb-storage/688
  743. [ 1105.939664] caller is blk_mq_complete_request_remote+0x42/0x90
  744. [ 1105.939670] CPU: 1 PID: 688 Comm: usb-storage Tainted: G E 5.9.1-rt20avl1 #1
  745. [ 1105.939672] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  746. [ 1105.939673] Call Trace:
  747. [ 1105.939676] dump_stack+0x6d/0x90
  748. [ 1105.939681] check_preemption_disabled+0xbb/0xd0
  749. [ 1105.939686] blk_mq_complete_request_remote+0x42/0x90
  750. [ 1105.939688] blk_mq_complete_request+0x9/0x30
  751. [ 1105.939691] usb_stor_control_thread+0x24a/0x2b0 [usb_storage]
  752. [ 1105.939696] ? preempt_count_add+0x63/0x90
  753. [ 1105.939700] ? _raw_spin_lock_irqsave+0x20/0x50
  754. [ 1105.939703] ? _raw_spin_unlock_irqrestore+0x1b/0x50
  755. [ 1105.939705] kthread+0x153/0x170
  756. [ 1105.939708] ? kthread_park+0x80/0x80
  757. [ 1105.939710] ret_from_fork+0x22/0x30
  758. [ 1107.987510] BUG: using smp_processor_id() in preemptible [00000000] code: usb-storage/688
  759. [ 1107.987518] caller is blk_mq_complete_request_remote+0x42/0x90
  760. [ 1107.987525] CPU: 3 PID: 688 Comm: usb-storage Tainted: G E 5.9.1-rt20avl1 #1
  761. [ 1107.987528] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  762. [ 1107.987530] Call Trace:
  763. [ 1107.987535] dump_stack+0x6d/0x90
  764. [ 1107.987540] check_preemption_disabled+0xbb/0xd0
  765. [ 1107.987546] blk_mq_complete_request_remote+0x42/0x90
  766. [ 1107.987549] blk_mq_complete_request+0x9/0x30
  767. [ 1107.987553] usb_stor_control_thread+0x24a/0x2b0 [usb_storage]
  768. [ 1107.987561] ? preempt_count_add+0x63/0x90
  769. [ 1107.987566] ? _raw_spin_lock_irqsave+0x20/0x50
  770. [ 1107.987570] ? _raw_spin_unlock_irqrestore+0x1b/0x50
  771. [ 1107.987574] kthread+0x153/0x170
  772. [ 1107.987578] ? kthread_park+0x80/0x80
  773. [ 1107.987581] ret_from_fork+0x22/0x30
  774. [ 1108.477866] BUG: using smp_processor_id() in preemptible [00000000] code: loop0/1203
  775. [ 1108.477872] caller is blk_mq_complete_request_remote+0x42/0x90
  776. [ 1108.477879] CPU: 0 PID: 1203 Comm: loop0 Tainted: G E 5.9.1-rt20avl1 #1
  777. [ 1108.477881] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  778. [ 1108.477882] Call Trace:
  779. [ 1108.477886] dump_stack+0x6d/0x90
  780. [ 1108.477891] check_preemption_disabled+0xbb/0xd0
  781. [ 1108.477896] blk_mq_complete_request_remote+0x42/0x90
  782. [ 1108.477899] blk_mq_complete_request+0x9/0x30
  783. [ 1108.477902] loop_queue_work+0x213/0x9e5 [loop]
  784. [ 1108.477907] ? finish_task_switch+0x8c/0x3e0
  785. [ 1108.477913] ? loop_info64_to_compat+0x220/0x220 [loop]
  786. [ 1108.477915] kthread_worker_fn+0xa6/0x1b0
  787. [ 1108.477919] kthread+0x153/0x170
  788. [ 1108.477921] ? kthread_park+0x80/0x80
  789. [ 1108.477923] ret_from_fork+0x22/0x30
  790. [ 1108.477985] BUG: using smp_processor_id() in preemptible [00000000] code: loop0/1203
  791. [ 1108.478001] caller is blk_mq_complete_request_remote+0x42/0x90
  792. [ 1108.478004] CPU: 0 PID: 1203 Comm: loop0 Tainted: G E 5.9.1-rt20avl1 #1
  793. [ 1108.478005] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  794. [ 1108.478006] Call Trace:
  795. [ 1108.478007] dump_stack+0x6d/0x90
  796. [ 1108.478024] check_preemption_disabled+0xbb/0xd0
  797. [ 1108.478028] blk_mq_complete_request_remote+0x42/0x90
  798. [ 1108.478030] blk_mq_complete_request+0x9/0x30
  799. [ 1108.478032] loop_queue_work+0x213/0x9e5 [loop]
  800. [ 1108.478036] ? finish_task_switch+0x8c/0x3e0
  801. [ 1108.478039] ? loop_info64_to_compat+0x220/0x220 [loop]
  802. [ 1108.478042] kthread_worker_fn+0xa6/0x1b0
  803. [ 1108.478045] kthread+0x153/0x170
  804. [ 1108.478046] ? kthread_park+0x80/0x80
  805. [ 1108.478048] ret_from_fork+0x22/0x30
  806. [ 1108.478680] BUG: using smp_processor_id() in preemptible [00000000] code: loop0/1203
  807. [ 1108.478685] caller is blk_mq_complete_request_remote+0x42/0x90
  808. [ 1108.478691] CPU: 0 PID: 1203 Comm: loop0 Tainted: G E 5.9.1-rt20avl1 #1
  809. [ 1108.478693] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  810. [ 1108.478694] Call Trace:
  811. [ 1108.478698] dump_stack+0x6d/0x90
  812. [ 1108.478702] check_preemption_disabled+0xbb/0xd0
  813. [ 1108.478707] blk_mq_complete_request_remote+0x42/0x90
  814. [ 1108.478709] blk_mq_complete_request+0x9/0x30
  815. [ 1108.478712] loop_queue_work+0x213/0x9e5 [loop]
  816. [ 1108.478718] ? finish_task_switch+0x8c/0x3e0
  817. [ 1108.478723] ? loop_info64_to_compat+0x220/0x220 [loop]
  818. [ 1108.478726] kthread_worker_fn+0xa6/0x1b0
  819. [ 1108.478730] kthread+0x153/0x170
  820. [ 1108.478733] ? kthread_park+0x80/0x80
  821. [ 1108.478735] ret_from_fork+0x22/0x30
  822. [ 1108.488273] BUG: using smp_processor_id() in preemptible [00000000] code: loop0/1203
  823. [ 1108.488277] caller is blk_mq_complete_request_remote+0x42/0x90
  824. [ 1108.488282] CPU: 0 PID: 1203 Comm: loop0 Tainted: G E 5.9.1-rt20avl1 #1
  825. [ 1108.488284] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  826. [ 1108.488284] Call Trace:
  827. [ 1108.488287] dump_stack+0x6d/0x90
  828. [ 1108.488291] check_preemption_disabled+0xbb/0xd0
  829. [ 1108.488295] blk_mq_complete_request_remote+0x42/0x90
  830. [ 1108.488298] blk_mq_complete_request+0x9/0x30
  831. [ 1108.488300] loop_queue_work+0x213/0x9e5 [loop]
  832. [ 1108.488305] ? finish_task_switch+0x8c/0x3e0
  833. [ 1108.488309] ? loop_info64_to_compat+0x220/0x220 [loop]
  834. [ 1108.488312] kthread_worker_fn+0xa6/0x1b0
  835. [ 1108.488315] kthread+0x153/0x170
  836. [ 1108.488317] ? kthread_park+0x80/0x80
  837. [ 1108.488319] ret_from_fork+0x22/0x30
  838. [ 1108.495575] BUG: using smp_processor_id() in preemptible [00000000] code: usb-storage/688
  839. [ 1108.495580] caller is blk_mq_complete_request_remote+0x42/0x90
  840. [ 1108.495585] CPU: 3 PID: 688 Comm: usb-storage Tainted: G E 5.9.1-rt20avl1 #1
  841. [ 1108.495587] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  842. [ 1108.495588] Call Trace:
  843. [ 1108.495591] dump_stack+0x6d/0x90
  844. [ 1108.495595] check_preemption_disabled+0xbb/0xd0
  845. [ 1108.495599] blk_mq_complete_request_remote+0x42/0x90
  846. [ 1108.495602] blk_mq_complete_request+0x9/0x30
  847. [ 1108.495606] usb_stor_control_thread+0x24a/0x2b0 [usb_storage]
  848. [ 1108.495611] ? preempt_count_add+0x63/0x90
  849. [ 1108.495614] ? _raw_spin_lock_irqsave+0x20/0x50
  850. [ 1108.495617] ? _raw_spin_unlock_irqrestore+0x1b/0x50
  851. [ 1108.495620] kthread+0x153/0x170
  852. [ 1108.495623] ? kthread_park+0x80/0x80
  853. [ 1108.495625] ret_from_fork+0x22/0x30
  854. [ 1108.496886] BUG: using smp_processor_id() in preemptible [00000000] code: usb-storage/688
  855. [ 1108.496900] caller is blk_mq_complete_request_remote+0x42/0x90
  856. [ 1108.496903] CPU: 3 PID: 688 Comm: usb-storage Tainted: G E 5.9.1-rt20avl1 #1
  857. [ 1108.496905] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  858. [ 1108.496906] Call Trace:
  859. [ 1108.496908] dump_stack+0x6d/0x90
  860. [ 1108.496911] check_preemption_disabled+0xbb/0xd0
  861. [ 1108.496915] blk_mq_complete_request_remote+0x42/0x90
  862. [ 1108.496917] blk_mq_complete_request+0x9/0x30
  863. [ 1108.496919] usb_stor_control_thread+0x24a/0x2b0 [usb_storage]
  864. [ 1108.496925] ? preempt_count_add+0x63/0x90
  865. [ 1108.496927] ? _raw_spin_lock_irqsave+0x20/0x50
  866. [ 1108.496930] ? _raw_spin_unlock_irqrestore+0x1b/0x50
  867. [ 1108.496932] kthread+0x153/0x170
  868. [ 1108.496935] ? kthread_park+0x80/0x80
  869. [ 1108.496937] ret_from_fork+0x22/0x30
  870. [ 1108.498756] BUG: using smp_processor_id() in preemptible [00000000] code: usb-storage/688
  871. [ 1108.498759] caller is blk_mq_complete_request_remote+0x42/0x90
  872. [ 1108.498761] CPU: 3 PID: 688 Comm: usb-storage Tainted: G E 5.9.1-rt20avl1 #1
  873. [ 1108.498763] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  874. [ 1108.498764] Call Trace:
  875. [ 1108.498766] dump_stack+0x6d/0x90
  876. [ 1108.498768] check_preemption_disabled+0xbb/0xd0
  877. [ 1108.498772] blk_mq_complete_request_remote+0x42/0x90
  878. [ 1108.498774] blk_mq_complete_request+0x9/0x30
  879. [ 1108.498776] usb_stor_control_thread+0x24a/0x2b0 [usb_storage]
  880. [ 1108.498781] ? preempt_count_add+0x63/0x90
  881. [ 1108.498783] ? _raw_spin_lock_irqsave+0x20/0x50
  882. [ 1108.498786] ? _raw_spin_unlock_irqrestore+0x1b/0x50
  883. [ 1108.498788] kthread+0x153/0x170
  884. [ 1108.498791] ? kthread_park+0x80/0x80
  885. [ 1108.498793] ret_from_fork+0x22/0x30
  886. [ 1108.500457] BUG: using smp_processor_id() in preemptible [00000000] code: usb-storage/688
  887. [ 1108.500461] caller is blk_mq_complete_request_remote+0x42/0x90
  888. [ 1108.500466] CPU: 0 PID: 688 Comm: usb-storage Tainted: G E 5.9.1-rt20avl1 #1
  889. [ 1108.500469] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  890. [ 1108.500470] Call Trace:
  891. [ 1108.500473] dump_stack+0x6d/0x90
  892. [ 1108.500478] check_preemption_disabled+0xbb/0xd0
  893. [ 1108.500482] blk_mq_complete_request_remote+0x42/0x90
  894. [ 1108.500485] blk_mq_complete_request+0x9/0x30
  895. [ 1108.500489] usb_stor_control_thread+0x24a/0x2b0 [usb_storage]
  896. [ 1108.500495] ? preempt_count_add+0x63/0x90
  897. [ 1108.500498] ? _raw_spin_lock_irqsave+0x20/0x50
  898. [ 1108.500502] ? _raw_spin_unlock_irqrestore+0x1b/0x50
  899. [ 1108.500505] kthread+0x153/0x170
  900. [ 1108.500509] ? kthread_park+0x80/0x80
  901. [ 1108.500512] ret_from_fork+0x22/0x30
  902. [ 1108.500548] BUG: using smp_processor_id() in preemptible [00000000] code: loop0/1203
  903. [ 1108.500551] caller is blk_mq_complete_request_remote+0x42/0x90
  904. [ 1108.500554] CPU: 0 PID: 1203 Comm: loop0 Tainted: G E 5.9.1-rt20avl1 #1
  905. [ 1108.500557] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  906. [ 1108.500558] Call Trace:
  907. [ 1108.500560] dump_stack+0x6d/0x90
  908. [ 1108.500563] check_preemption_disabled+0xbb/0xd0
  909. [ 1108.500568] blk_mq_complete_request_remote+0x42/0x90
  910. [ 1108.500571] blk_mq_complete_request+0x9/0x30
  911. [ 1108.500574] loop_queue_work+0x213/0x9e5 [loop]
  912. [ 1108.500580] ? finish_task_switch+0x8c/0x3e0
  913. [ 1108.500585] ? loop_info64_to_compat+0x220/0x220 [loop]
  914. [ 1108.500589] kthread_worker_fn+0xa6/0x1b0
  915. [ 1108.500592] kthread+0x153/0x170
  916. [ 1108.500595] ? kthread_park+0x80/0x80
  917. [ 1108.500598] ret_from_fork+0x22/0x30
  918. [ 1114.131510] check_preemption_disabled: 22 callbacks suppressed
  919. [ 1114.131514] BUG: using smp_processor_id() in preemptible [00000000] code: usb-storage/688
  920. [ 1114.131517] caller is blk_mq_complete_request_remote+0x42/0x90
  921. [ 1114.131523] CPU: 0 PID: 688 Comm: usb-storage Tainted: G E 5.9.1-rt20avl1 #1
  922. [ 1114.131525] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  923. [ 1114.131526] Call Trace:
  924. [ 1114.131530] dump_stack+0x6d/0x90
  925. [ 1114.131534] check_preemption_disabled+0xbb/0xd0
  926. [ 1114.131539] blk_mq_complete_request_remote+0x42/0x90
  927. [ 1114.131542] blk_mq_complete_request+0x9/0x30
  928. [ 1114.131545] usb_stor_control_thread+0x24a/0x2b0 [usb_storage]
  929. [ 1114.131551] ? preempt_count_add+0x63/0x90
  930. [ 1114.131555] ? _raw_spin_lock_irqsave+0x20/0x50
  931. [ 1114.131558] ? _raw_spin_unlock_irqrestore+0x1b/0x50
  932. [ 1114.131561] kthread+0x153/0x170
  933. [ 1114.131564] ? kthread_park+0x80/0x80
  934. [ 1114.131566] ret_from_fork+0x22/0x30
  935. [ 1116.179618] BUG: using smp_processor_id() in preemptible [00000000] code: usb-storage/688
  936. [ 1116.179635] caller is blk_mq_complete_request_remote+0x42/0x90
  937. [ 1116.179653] CPU: 0 PID: 688 Comm: usb-storage Tainted: G E 5.9.1-rt20avl1 #1
  938. [ 1116.179655] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  939. [ 1116.179657] Call Trace:
  940. [ 1116.179660] dump_stack+0x6d/0x90
  941. [ 1116.179664] check_preemption_disabled+0xbb/0xd0
  942. [ 1116.179669] blk_mq_complete_request_remote+0x42/0x90
  943. [ 1116.179672] blk_mq_complete_request+0x9/0x30
  944. [ 1116.179675] usb_stor_control_thread+0x24a/0x2b0 [usb_storage]
  945. [ 1116.179681] ? preempt_count_add+0x63/0x90
  946. [ 1116.179685] ? _raw_spin_lock_irqsave+0x20/0x50
  947. [ 1116.179688] ? _raw_spin_unlock_irqrestore+0x1b/0x50
  948. [ 1116.179691] kthread+0x153/0x170
  949. [ 1116.179694] ? kthread_park+0x80/0x80
  950. [ 1116.179696] ret_from_fork+0x22/0x30
  951. [ 1118.227560] BUG: using smp_processor_id() in preemptible [00000000] code: usb-storage/688
  952. [ 1118.227568] caller is blk_mq_complete_request_remote+0x42/0x90
  953. [ 1118.227578] CPU: 0 PID: 688 Comm: usb-storage Tainted: G E 5.9.1-rt20avl1 #1
  954. [ 1118.227580] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  955. [ 1118.227582] Call Trace:
  956. [ 1118.227588] dump_stack+0x6d/0x90
  957. [ 1118.227593] check_preemption_disabled+0xbb/0xd0
  958. [ 1118.227599] blk_mq_complete_request_remote+0x42/0x90
  959. [ 1118.227602] blk_mq_complete_request+0x9/0x30
  960. [ 1118.227605] usb_stor_control_thread+0x24a/0x2b0 [usb_storage]
  961. [ 1118.227614] ? preempt_count_add+0x63/0x90
  962. [ 1118.227618] ? _raw_spin_lock_irqsave+0x20/0x50
  963. [ 1118.227623] ? _raw_spin_unlock_irqrestore+0x1b/0x50
  964. [ 1118.227625] kthread+0x153/0x170
  965. [ 1118.227629] ? kthread_park+0x80/0x80
  966. [ 1118.227631] ret_from_fork+0x22/0x30
  967. [ 1120.275684] BUG: using smp_processor_id() in preemptible [00000000] code: usb-storage/688
  968. [ 1120.275700] caller is blk_mq_complete_request_remote+0x42/0x90
  969. [ 1120.275706] CPU: 0 PID: 688 Comm: usb-storage Tainted: G E 5.9.1-rt20avl1 #1
  970. [ 1120.275708] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  971. [ 1120.275709] Call Trace:
  972. [ 1120.275712] dump_stack+0x6d/0x90
  973. [ 1120.275717] check_preemption_disabled+0xbb/0xd0
  974. [ 1120.275722] blk_mq_complete_request_remote+0x42/0x90
  975. [ 1120.275724] blk_mq_complete_request+0x9/0x30
  976. [ 1120.275727] usb_stor_control_thread+0x24a/0x2b0 [usb_storage]
  977. [ 1120.275733] ? preempt_count_add+0x63/0x90
  978. [ 1120.275736] ? _raw_spin_lock_irqsave+0x20/0x50
  979. [ 1120.275740] ? _raw_spin_unlock_irqrestore+0x1b/0x50
  980. [ 1120.275742] kthread+0x153/0x170
  981. [ 1120.275745] ? kthread_park+0x80/0x80
  982. [ 1120.275748] ret_from_fork+0x22/0x30
  983. [ 1122.323747] BUG: using smp_processor_id() in preemptible [00000000] code: usb-storage/688
  984. [ 1122.323764] caller is blk_mq_complete_request_remote+0x42/0x90
  985. [ 1122.323771] CPU: 0 PID: 688 Comm: usb-storage Tainted: G E 5.9.1-rt20avl1 #1
  986. [ 1122.323773] Hardware name: LENOVO 80L0/Lenovo G50-80, BIOS B0CN93WW 07/23/2015
  987. [ 1122.323775] Call Trace:
  988. [ 1122.323778] dump_stack+0x6d/0x90
  989. [ 1122.323783] check_preemption_disabled+0xbb/0xd0
  990. [ 1122.323788] blk_mq_complete_request_remote+0x42/0x90
  991. [ 1122.323791] blk_mq_complete_request+0x9/0x30
  992. [ 1122.323794] usb_stor_control_thread+0x24a/0x2b0 [usb_storage]
  993. [ 1122.323801] ? preempt_count_add+0x63/0x90
  994. [ 1122.323805] ? _raw_spin_lock_irqsave+0x20/0x50
  995. [ 1122.323809] ? _raw_spin_unlock_irqrestore+0x1b/0x50
  996. [ 1122.323812] kthread+0x153/0x170
  997. [ 1122.323815] ? kthread_park+0x80/0x80
  998. [ 1122.323818] ret_from_fork+0x22/0x30
  999.  
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