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  1. Aug 11 12:20:37 ubuntu kernel: VERIFY3(c < SPA_MAXBLOCKSIZE >> SPA_MINBLOCKSHIFT) failed (36028797018963967 < 32768)
  2. Aug 11 12:20:37 ubuntu kernel: PANIC at zio.c:270:zio_buf_alloc()
  3. Aug 11 12:20:37 ubuntu kernel: Showing stack for process 9105
  4. Aug 11 12:20:37 ubuntu kernel: CPU: 8 PID: 9105 Comm: zpool Tainted: P O 5.3.0-28-generic #30~18.04.1-Ubuntu
  5. Aug 11 12:20:37 ubuntu kernel: Hardware name: Supermicro Super Server/X11SCH-F, BIOS 1.4 05/26/2020
  6. Aug 11 12:20:37 ubuntu kernel: Call Trace:
  7. Aug 11 12:20:37 ubuntu kernel: dump_stack+0x6d/0x95
  8. Aug 11 12:20:37 ubuntu kernel: spl_dumpstack+0x29/0x30 [spl]
  9. Aug 11 12:20:37 ubuntu kernel: spl_panic+0xc8/0x110 [spl]
  10. Aug 11 12:20:37 ubuntu kernel: ? spl_kmem_cache_alloc+0x46/0x100 [spl]
  11. Aug 11 12:20:37 ubuntu kernel: ? __switch_to_asm+0x34/0x70
  12. Aug 11 12:20:37 ubuntu kernel: ? __switch_to_asm+0x40/0x70
  13. Aug 11 12:20:37 ubuntu kernel: ? __switch_to_asm+0x34/0x70
  14. Aug 11 12:20:37 ubuntu kernel: ? __switch_to_asm+0x40/0x70
  15. Aug 11 12:20:37 ubuntu kernel: ? kmap_atomic+0xd/0x30 [zfs]
  16. Aug 11 12:20:37 ubuntu kernel: ? abd_iter_map+0x80/0x90 [zfs]
  17. Aug 11 12:20:37 ubuntu kernel: ? abd_iter_advance+0x54/0x80 [zfs]
  18. Aug 11 12:20:37 ubuntu kernel: ? abd_iterate_func+0x67/0xd0 [zfs]
  19. Aug 11 12:20:37 ubuntu kernel: ? _cond_resched+0x19/0x40
  20. Aug 11 12:20:37 ubuntu kernel: ? kmem_cache_alloc+0x202/0x210
  21. Aug 11 12:20:37 ubuntu kernel: zio_buf_alloc+0x43/0x60 [zfs]
  22. Aug 11 12:20:37 ubuntu kernel: abd_alloc_linear+0x52/0xd0 [zfs]
  23. Aug 11 12:20:37 ubuntu kernel: abd_alloc+0xd4/0x110 [zfs]
  24. Aug 11 12:20:37 ubuntu kernel: arc_get_data_abd.isra.29+0x51/0x60 [zfs]
  25. Aug 11 12:20:37 ubuntu kernel: arc_hdr_alloc_abd+0x26/0x90 [zfs]
  26. Aug 11 12:20:37 ubuntu kernel: arc_hdr_alloc+0xea/0x150 [zfs]
  27. Aug 11 12:20:37 ubuntu kernel: arc_read+0x4ef/0x10a0 [zfs]
  28. Aug 11 12:20:37 ubuntu kernel: traverse_prefetch_metadata+0xdd/0x100 [zfs]
  29. Aug 11 12:20:37 ubuntu kernel: traverse_visitbp+0x454/0x990 [zfs]
  30. Aug 11 12:20:37 ubuntu kernel: traverse_dnode+0xf5/0x1c0 [zfs]
  31. Aug 11 12:20:37 ubuntu kernel: traverse_visitbp+0x721/0x990 [zfs]
  32. Aug 11 12:20:37 ubuntu kernel: traverse_visitbp+0x4bf/0x990 [zfs]
  33. Aug 11 12:20:37 ubuntu kernel: traverse_visitbp+0x4bf/0x990 [zfs]
  34. Aug 11 12:20:37 ubuntu kernel: traverse_visitbp+0x4bf/0x990 [zfs]
  35. Aug 11 12:20:37 ubuntu kernel: traverse_visitbp+0x4bf/0x990 [zfs]
  36. Aug 11 12:20:37 ubuntu kernel: traverse_visitbp+0x4bf/0x990 [zfs]
  37. Aug 11 12:20:37 ubuntu kernel: traverse_dnode+0xf5/0x1c0 [zfs]
  38. Aug 11 12:20:37 ubuntu kernel: traverse_visitbp+0x85f/0x990 [zfs]
  39. Aug 11 12:20:37 ubuntu kernel: ? do_raw_spin_unlock+0x9/0x10 [zfs]
  40. Aug 11 12:20:37 ubuntu kernel: traverse_impl+0x1eb/0x420 [zfs]
  41. Aug 11 12:20:37 ubuntu kernel: ? spa_activity_check+0x590/0x590 [zfs]
  42. Aug 11 12:20:37 ubuntu kernel: traverse_dataset_resume+0x6c/0x80 [zfs]
  43. Aug 11 12:20:37 ubuntu kernel: ? spa_activity_check+0x590/0x590 [zfs]
  44. Aug 11 12:20:37 ubuntu kernel: traverse_dataset+0x18/0x20 [zfs]
  45. Aug 11 12:20:37 ubuntu kernel: traverse_pool+0x191/0x1c0 [zfs]
  46. Aug 11 12:20:37 ubuntu kernel: ? spa_activity_check+0x590/0x590 [zfs]
  47. Aug 11 12:20:37 ubuntu kernel: spa_load_verify+0x104/0x2d2 [zfs]
  48. Aug 11 12:20:37 ubuntu kernel: spa_ld_verify_pool_data+0x26/0x5c [zfs]
  49. Aug 11 12:20:37 ubuntu kernel: spa_load_impl+0x192/0x360 [zfs]
  50. Aug 11 12:20:37 ubuntu kernel: spa_load+0x6b/0x130 [zfs]
  51. Aug 11 12:20:37 ubuntu kernel: spa_load_best+0x57/0x270 [zfs]
  52. Aug 11 12:20:37 ubuntu kernel: ? zpool_get_load_policy+0x6d/0x1c0 [zcommon]
  53. Aug 11 12:20:37 ubuntu kernel: spa_import+0x25c/0x7b0 [zfs]
  54. Aug 11 12:20:37 ubuntu kernel: ? nvpair_value_common+0x10d/0x180 [znvpair]
  55. Aug 11 12:20:37 ubuntu kernel: zfs_ioc_pool_import+0x13c/0x150 [zfs]
  56. Aug 11 12:20:37 ubuntu kernel: zfsdev_ioctl+0x584/0x620 [zfs]
  57. Aug 11 12:20:37 ubuntu kernel: do_vfs_ioctl+0xa9/0x640
  58. Aug 11 12:20:37 ubuntu kernel: ? handle_mm_fault+0xcb/0x210
  59. Aug 11 12:20:37 ubuntu kernel: ksys_ioctl+0x75/0x80
  60. Aug 11 12:20:37 ubuntu kernel: __x64_sys_ioctl+0x1a/0x20
  61. Aug 11 12:20:37 ubuntu kernel: do_syscall_64+0x5a/0x130
  62. Aug 11 12:20:37 ubuntu kernel: entry_SYSCALL_64_after_hwframe+0x44/0xa9
  63. Aug 11 12:20:37 ubuntu kernel: RIP: 0033:0x7fe81d4e35d7
  64. Aug 11 12:20:37 ubuntu kernel: Code: b3 66 90 48 8b 05 b1 48 2d 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 81 48 2d 00 f7 d8 64 89 01 48
  65. Aug 11 12:20:37 ubuntu kernel: RSP: 002b:00007ffc5213ff68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
  66. Aug 11 12:20:37 ubuntu kernel: RAX: ffffffffffffffda RBX: 00007ffc521435a0 RCX: 00007fe81d4e35d7
  67. Aug 11 12:20:37 ubuntu kernel: RDX: 00007ffc521435a0 RSI: 0000000000005a02 RDI: 0000000000000003
  68. Aug 11 12:20:37 ubuntu kernel: RBP: 0000000000005a02 R08: 0000000000005a02 R09: 0000000000000000
  69. Aug 11 12:20:37 ubuntu kernel: R10: 000055d1c1fb4010 R11: 0000000000000246 R12: 000055d1c1fb5660
  70. Aug 11 12:20:37 ubuntu kernel: R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
  71. Aug 11 12:24:18 ubuntu kernel: INFO: task zpool:9105 blocked for more than 120 seconds.
  72. Aug 11 12:24:18 ubuntu kernel: Tainted: P O 5.3.0-28-generic #30~18.04.1-Ubuntu
  73. Aug 11 12:24:18 ubuntu kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
  74. Aug 11 12:24:18 ubuntu kernel: zpool D 0 9105 8713 0x80004002
  75. Aug 11 12:24:18 ubuntu kernel: Call Trace:
  76. Aug 11 12:24:18 ubuntu kernel: __schedule+0x2a8/0x670
  77. Aug 11 12:24:18 ubuntu kernel: schedule+0x33/0xa0
  78. Aug 11 12:24:18 ubuntu kernel: spl_panic+0xfa/0x110 [spl]
  79. Aug 11 12:24:18 ubuntu kernel: ? __switch_to_asm+0x34/0x70
  80. Aug 11 12:24:18 ubuntu kernel: ? __switch_to_asm+0x40/0x70
  81. Aug 11 12:24:18 ubuntu kernel: ? __switch_to_asm+0x34/0x70
  82. Aug 11 12:24:18 ubuntu kernel: ? __switch_to_asm+0x40/0x70
  83. Aug 11 12:24:18 ubuntu kernel: ? kmap_atomic+0xd/0x30 [zfs]
  84. Aug 11 12:24:18 ubuntu kernel: ? abd_iter_map+0x80/0x90 [zfs]
  85. Aug 11 12:24:18 ubuntu kernel: ? abd_iter_advance+0x54/0x80 [zfs]
  86. Aug 11 12:24:18 ubuntu kernel: ? abd_iterate_func+0x67/0xd0 [zfs]
  87. Aug 11 12:24:18 ubuntu kernel: ? _cond_resched+0x19/0x40
  88. Aug 11 12:24:18 ubuntu kernel: ? kmem_cache_alloc+0x202/0x210
  89. Aug 11 12:24:18 ubuntu kernel: zio_buf_alloc+0x43/0x60 [zfs]
  90. Aug 11 12:24:18 ubuntu kernel: abd_alloc_linear+0x52/0xd0 [zfs]
  91. Aug 11 12:24:18 ubuntu kernel: abd_alloc+0xd4/0x110 [zfs]
  92. Aug 11 12:24:18 ubuntu kernel: arc_get_data_abd.isra.29+0x51/0x60 [zfs]
  93. Aug 11 12:24:18 ubuntu kernel: arc_hdr_alloc_abd+0x26/0x90 [zfs]
  94. Aug 11 12:24:18 ubuntu kernel: arc_hdr_alloc+0xea/0x150 [zfs]
  95. Aug 11 12:24:18 ubuntu kernel: arc_read+0x4ef/0x10a0 [zfs]
  96. Aug 11 12:24:18 ubuntu kernel: traverse_prefetch_metadata+0xdd/0x100 [zfs]
  97. Aug 11 12:24:18 ubuntu kernel: traverse_visitbp+0x454/0x990 [zfs]
  98. Aug 11 12:24:18 ubuntu kernel: traverse_dnode+0xf5/0x1c0 [zfs]
  99. Aug 11 12:24:18 ubuntu kernel: traverse_visitbp+0x721/0x990 [zfs]
  100. Aug 11 12:24:18 ubuntu kernel: traverse_visitbp+0x4bf/0x990 [zfs]
  101. Aug 11 12:24:18 ubuntu kernel: traverse_visitbp+0x4bf/0x990 [zfs]
  102. Aug 11 12:24:18 ubuntu kernel: traverse_visitbp+0x4bf/0x990 [zfs]
  103. Aug 11 12:24:18 ubuntu kernel: traverse_visitbp+0x4bf/0x990 [zfs]
  104. Aug 11 12:24:18 ubuntu kernel: traverse_visitbp+0x4bf/0x990 [zfs]
  105. Aug 11 12:24:18 ubuntu kernel: traverse_dnode+0xf5/0x1c0 [zfs]
  106. Aug 11 12:24:18 ubuntu kernel: traverse_visitbp+0x85f/0x990 [zfs]
  107. Aug 11 12:24:18 ubuntu kernel: ? do_raw_spin_unlock+0x9/0x10 [zfs]
  108. Aug 11 12:24:18 ubuntu kernel: traverse_impl+0x1eb/0x420 [zfs]
  109. Aug 11 12:24:18 ubuntu kernel: ? spa_activity_check+0x590/0x590 [zfs]
  110. Aug 11 12:24:18 ubuntu kernel: traverse_dataset_resume+0x6c/0x80 [zfs]
  111. Aug 11 12:24:18 ubuntu kernel: ? spa_activity_check+0x590/0x590 [zfs]
  112. Aug 11 12:24:18 ubuntu kernel: traverse_dataset+0x18/0x20 [zfs]
  113. Aug 11 12:24:18 ubuntu kernel: traverse_pool+0x191/0x1c0 [zfs]
  114. Aug 11 12:24:18 ubuntu kernel: ? spa_activity_check+0x590/0x590 [zfs]
  115. Aug 11 12:24:18 ubuntu kernel: spa_load_verify+0x104/0x2d2 [zfs]
  116. Aug 11 12:24:18 ubuntu kernel: spa_ld_verify_pool_data+0x26/0x5c [zfs]
  117. Aug 11 12:24:18 ubuntu kernel: spa_load_impl+0x192/0x360 [zfs]
  118. Aug 11 12:24:18 ubuntu kernel: spa_load+0x6b/0x130 [zfs]
  119. Aug 11 12:24:18 ubuntu kernel: spa_load_best+0x57/0x270 [zfs]
  120. Aug 11 12:24:18 ubuntu kernel: ? zpool_get_load_policy+0x6d/0x1c0 [zcommon]
  121. Aug 11 12:24:18 ubuntu kernel: spa_import+0x25c/0x7b0 [zfs]
  122. Aug 11 12:24:18 ubuntu kernel: ? nvpair_value_common+0x10d/0x180 [znvpair]
  123. Aug 11 12:24:18 ubuntu kernel: zfs_ioc_pool_import+0x13c/0x150 [zfs]
  124. Aug 11 12:24:18 ubuntu kernel: zfsdev_ioctl+0x584/0x620 [zfs]
  125. Aug 11 12:24:18 ubuntu kernel: do_vfs_ioctl+0xa9/0x640
  126. Aug 11 12:24:18 ubuntu kernel: ? handle_mm_fault+0xcb/0x210
  127. Aug 11 12:24:18 ubuntu kernel: ksys_ioctl+0x75/0x80
  128. Aug 11 12:24:18 ubuntu kernel: __x64_sys_ioctl+0x1a/0x20
  129. Aug 11 12:24:18 ubuntu kernel: do_syscall_64+0x5a/0x130
  130. Aug 11 12:24:18 ubuntu kernel: entry_SYSCALL_64_after_hwframe+0x44/0xa9
  131. Aug 11 12:24:18 ubuntu kernel: RIP: 0033:0x7fe81d4e35d7
  132. Aug 11 12:24:18 ubuntu kernel: Code: Bad RIP value.
  133. Aug 11 12:24:18 ubuntu kernel: RSP: 002b:00007ffc5213ff68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
  134. Aug 11 12:24:18 ubuntu kernel: RAX: ffffffffffffffda RBX: 00007ffc521435a0 RCX: 00007fe81d4e35d7
  135. Aug 11 12:24:18 ubuntu kernel: RDX: 00007ffc521435a0 RSI: 0000000000005a02 RDI: 0000000000000003
  136. Aug 11 12:24:18 ubuntu kernel: RBP: 0000000000005a02 R08: 0000000000005a02 R09: 0000000000000000
  137. Aug 11 12:24:18 ubuntu kernel: R10: 000055d1c1fb4010 R11: 0000000000000246 R12: 000055d1c1fb5660
  138. Aug 11 12:24:18 ubuntu kernel: R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
  139. Aug 11 12:25:01 ubuntu CRON[9568]: pam_unix(cron:session): session opened for user root by (uid=0)
  140. Aug 11 12:25:01 ubuntu CRON[9569]: (root) CMD (command -v debian-sa1 > /dev/null && debian-sa1 1 1)
  141. Aug 11 12:25:01 ubuntu CRON[9568]: pam_unix(cron:session): session closed for user root
  142. Aug 11 12:25:23 ubuntu rtkit-daemon[2601]: Supervising 1 threads of 1 processes of 1 users.
  143. Aug 11 12:25:23 ubuntu rtkit-daemon[2601]: Supervising 1 threads of 1 processes of 1 users.
  144. Aug 11 12:25:23 ubuntu rtkit-daemon[2601]: Supervising 1 threads of 1 processes of 1 users.
  145. Aug 11 12:25:23 ubuntu rtkit-daemon[2601]: Supervising 1 threads of 1 processes of 1 users.
  146. Aug 11 12:25:23 ubuntu rtkit-daemon[2601]: Supervising 1 threads of 1 processes of 1 users.
  147. Aug 11 12:25:23 ubuntu rtkit-daemon[2601]: Supervising 1 threads of 1 processes of 1 users.
  148. Aug 11 12:25:23 ubuntu rtkit-daemon[2601]: Successfully made thread 9738 of process 9572 (n/a) owned by '999' RT at priority 10.
  149. Aug 11 12:25:23 ubuntu rtkit-daemon[2601]: Supervising 2 threads of 2 processes of 1 users.
  150. Aug 11 12:25:23 ubuntu rtkit-daemon[2601]: Supervising 2 threads of 2 processes of 1 users.
  151. Aug 11 12:25:23 ubuntu rtkit-daemon[2601]: Supervising 2 threads of 2 processes of 1 users.
  152. Aug 11 12:25:23 ubuntu rtkit-daemon[2601]: Supervising 2 threads of 2 processes of 1 users.
  153. Aug 11 12:25:23 ubuntu rtkit-daemon[2601]: Supervising 2 threads of 2 processes of 1 users.
  154. Aug 11 12:25:24 ubuntu rtkit-daemon[2601]: Supervising 2 threads of 2 processes of 1 users.
  155. Aug 11 12:25:24 ubuntu rtkit-daemon[2601]: Supervising 2 threads of 2 processes of 1 users.
  156. Aug 11 12:25:30 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  157. Aug 11 12:25:30 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  158. Aug 11 12:25:30 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  159. Aug 11 12:25:30 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  160. Aug 11 12:25:30 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  161. Aug 11 12:25:30 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  162. Aug 11 12:25:30 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  163. Aug 11 12:25:30 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  164. Aug 11 12:25:30 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  165. Aug 11 12:25:30 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  166. Aug 11 12:25:30 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  167. Aug 11 12:25:30 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  168. Aug 11 12:25:30 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  169. Aug 11 12:25:30 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  170. Aug 11 12:25:30 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  171. Aug 11 12:25:30 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  172. Aug 11 12:25:30 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  173. Aug 11 12:25:30 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  174. Aug 11 12:25:30 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  175. Aug 11 12:25:30 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  176. Aug 11 12:25:30 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  177. Aug 11 12:25:30 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  178. Aug 11 12:25:30 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  179. Aug 11 12:25:30 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  180. Aug 11 12:25:30 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  181. Aug 11 12:25:30 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  182. Aug 11 12:25:30 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  183. Aug 11 12:25:30 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  184. Aug 11 12:25:30 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  185. Aug 11 12:25:30 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  186. Aug 11 12:25:30 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  187. Aug 11 12:25:30 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  188. Aug 11 12:25:30 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  189. Aug 11 12:25:30 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  190. Aug 11 12:25:30 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  191. Aug 11 12:25:30 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  192. Aug 11 12:25:30 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  193. Aug 11 12:25:30 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  194. Aug 11 12:25:30 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  195. Aug 11 12:25:30 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  196. Aug 11 12:25:31 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  197. Aug 11 12:25:31 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  198. Aug 11 12:25:31 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  199. Aug 11 12:25:31 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  200. Aug 11 12:25:31 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  201. Aug 11 12:25:31 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  202. Aug 11 12:25:31 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  203. Aug 11 12:25:31 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  204. Aug 11 12:25:31 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  205. Aug 11 12:25:31 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  206. Aug 11 12:25:31 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  207. Aug 11 12:25:31 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  208. Aug 11 12:25:31 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  209. Aug 11 12:25:31 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  210. Aug 11 12:25:31 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  211. Aug 11 12:25:31 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  212. Aug 11 12:25:31 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  213. Aug 11 12:25:31 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  214. Aug 11 12:25:31 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  215. Aug 11 12:25:31 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  216. Aug 11 12:25:31 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  217. Aug 11 12:25:31 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  218. Aug 11 12:25:31 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  219. Aug 11 12:25:31 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  220. Aug 11 12:25:48 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  221. Aug 11 12:25:48 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  222. Aug 11 12:25:48 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  223. Aug 11 12:25:48 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  224. Aug 11 12:25:48 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  225. Aug 11 12:25:48 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  226. Aug 11 12:25:48 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  227. Aug 11 12:25:48 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  228. Aug 11 12:25:48 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  229. Aug 11 12:25:48 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  230. Aug 11 12:25:48 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  231. Aug 11 12:25:48 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  232. Aug 11 12:25:48 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  233. Aug 11 12:25:48 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  234. Aug 11 12:25:48 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  235. Aug 11 12:25:48 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  236. Aug 11 12:25:48 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  237. Aug 11 12:25:48 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  238. Aug 11 12:25:48 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  239. Aug 11 12:25:48 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  240. Aug 11 12:25:48 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  241. Aug 11 12:25:48 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  242. Aug 11 12:25:48 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  243. Aug 11 12:25:48 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  244. Aug 11 12:25:48 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  245. Aug 11 12:25:48 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  246. Aug 11 12:25:48 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  247. Aug 11 12:25:48 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  248. Aug 11 12:25:49 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  249. Aug 11 12:25:49 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  250. Aug 11 12:25:49 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  251. Aug 11 12:25:49 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  252. Aug 11 12:25:49 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  253. Aug 11 12:25:49 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  254. Aug 11 12:25:49 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  255. Aug 11 12:25:49 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  256. Aug 11 12:25:49 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  257. Aug 11 12:25:49 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  258. Aug 11 12:25:49 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  259. Aug 11 12:25:49 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  260. Aug 11 12:25:49 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  261. Aug 11 12:25:49 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  262. Aug 11 12:25:49 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  263. Aug 11 12:25:49 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  264. Aug 11 12:25:49 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  265. Aug 11 12:25:49 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  266. Aug 11 12:25:49 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  267. Aug 11 12:25:49 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  268. Aug 11 12:25:49 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  269. Aug 11 12:25:49 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  270. Aug 11 12:25:49 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  271. Aug 11 12:25:49 ubuntu systemd-resolved[1686]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
  272. Aug 11 12:26:19 ubuntu kernel: INFO: task zpool:9105 blocked for more than 241 seconds.
  273. Aug 11 12:26:19 ubuntu kernel: Tainted: P O 5.3.0-28-generic #30~18.04.1-Ubuntu
  274. Aug 11 12:26:19 ubuntu kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
  275. Aug 11 12:26:19 ubuntu kernel: zpool D 0 9105 8713 0x80004002
  276. Aug 11 12:26:19 ubuntu kernel: Call Trace:
  277. Aug 11 12:26:19 ubuntu kernel: __schedule+0x2a8/0x670
  278. Aug 11 12:26:19 ubuntu kernel: schedule+0x33/0xa0
  279. Aug 11 12:26:19 ubuntu kernel: spl_panic+0xfa/0x110 [spl]
  280. Aug 11 12:26:19 ubuntu kernel: ? __switch_to_asm+0x34/0x70
  281. Aug 11 12:26:19 ubuntu kernel: ? __switch_to_asm+0x40/0x70
  282. Aug 11 12:26:19 ubuntu kernel: ? __switch_to_asm+0x34/0x70
  283. Aug 11 12:26:19 ubuntu kernel: ? __switch_to_asm+0x40/0x70
  284. Aug 11 12:26:19 ubuntu kernel: ? kmap_atomic+0xd/0x30 [zfs]
  285. Aug 11 12:26:19 ubuntu kernel: ? abd_iter_map+0x80/0x90 [zfs]
  286. Aug 11 12:26:19 ubuntu kernel: ? abd_iter_advance+0x54/0x80 [zfs]
  287. Aug 11 12:26:19 ubuntu kernel: ? abd_iterate_func+0x67/0xd0 [zfs]
  288. Aug 11 12:26:19 ubuntu kernel: ? _cond_resched+0x19/0x40
  289. Aug 11 12:26:19 ubuntu kernel: ? kmem_cache_alloc+0x202/0x210
  290. Aug 11 12:26:19 ubuntu kernel: zio_buf_alloc+0x43/0x60 [zfs]
  291. Aug 11 12:26:19 ubuntu kernel: abd_alloc_linear+0x52/0xd0 [zfs]
  292. Aug 11 12:26:19 ubuntu kernel: abd_alloc+0xd4/0x110 [zfs]
  293. Aug 11 12:26:19 ubuntu kernel: arc_get_data_abd.isra.29+0x51/0x60 [zfs]
  294. Aug 11 12:26:19 ubuntu kernel: arc_hdr_alloc_abd+0x26/0x90 [zfs]
  295. Aug 11 12:26:19 ubuntu kernel: arc_hdr_alloc+0xea/0x150 [zfs]
  296. Aug 11 12:26:19 ubuntu kernel: arc_read+0x4ef/0x10a0 [zfs]
  297. Aug 11 12:26:19 ubuntu kernel: traverse_prefetch_metadata+0xdd/0x100 [zfs]
  298. Aug 11 12:26:19 ubuntu kernel: traverse_visitbp+0x454/0x990 [zfs]
  299. Aug 11 12:26:19 ubuntu kernel: traverse_dnode+0xf5/0x1c0 [zfs]
  300. Aug 11 12:26:19 ubuntu kernel: traverse_visitbp+0x721/0x990 [zfs]
  301. Aug 11 12:26:19 ubuntu kernel: traverse_visitbp+0x4bf/0x990 [zfs]
  302. Aug 11 12:26:19 ubuntu kernel: traverse_visitbp+0x4bf/0x990 [zfs]
  303. Aug 11 12:26:19 ubuntu kernel: traverse_visitbp+0x4bf/0x990 [zfs]
  304. Aug 11 12:26:19 ubuntu kernel: traverse_visitbp+0x4bf/0x990 [zfs]
  305. Aug 11 12:26:19 ubuntu kernel: traverse_visitbp+0x4bf/0x990 [zfs]
  306. Aug 11 12:26:19 ubuntu kernel: traverse_dnode+0xf5/0x1c0 [zfs]
  307. Aug 11 12:26:19 ubuntu kernel: traverse_visitbp+0x85f/0x990 [zfs]
  308. Aug 11 12:26:19 ubuntu kernel: ? do_raw_spin_unlock+0x9/0x10 [zfs]
  309. Aug 11 12:26:19 ubuntu kernel: traverse_impl+0x1eb/0x420 [zfs]
  310. Aug 11 12:26:19 ubuntu kernel: ? spa_activity_check+0x590/0x590 [zfs]
  311. Aug 11 12:26:19 ubuntu kernel: traverse_dataset_resume+0x6c/0x80 [zfs]
  312. Aug 11 12:26:19 ubuntu kernel: ? spa_activity_check+0x590/0x590 [zfs]
  313. Aug 11 12:26:19 ubuntu kernel: traverse_dataset+0x18/0x20 [zfs]
  314. Aug 11 12:26:19 ubuntu kernel: traverse_pool+0x191/0x1c0 [zfs]
  315. Aug 11 12:26:19 ubuntu kernel: ? spa_activity_check+0x590/0x590 [zfs]
  316. Aug 11 12:26:19 ubuntu kernel: spa_load_verify+0x104/0x2d2 [zfs]
  317. Aug 11 12:26:19 ubuntu kernel: spa_ld_verify_pool_data+0x26/0x5c [zfs]
  318. Aug 11 12:26:19 ubuntu kernel: spa_load_impl+0x192/0x360 [zfs]
  319. Aug 11 12:26:19 ubuntu kernel: spa_load+0x6b/0x130 [zfs]
  320. Aug 11 12:26:19 ubuntu kernel: spa_load_best+0x57/0x270 [zfs]
  321. Aug 11 12:26:19 ubuntu kernel: ? zpool_get_load_policy+0x6d/0x1c0 [zcommon]
  322. Aug 11 12:26:19 ubuntu kernel: spa_import+0x25c/0x7b0 [zfs]
  323. Aug 11 12:26:19 ubuntu kernel: ? nvpair_value_common+0x10d/0x180 [znvpair]
  324. Aug 11 12:26:19 ubuntu kernel: zfs_ioc_pool_import+0x13c/0x150 [zfs]
  325. Aug 11 12:26:19 ubuntu kernel: zfsdev_ioctl+0x584/0x620 [zfs]
  326. Aug 11 12:26:19 ubuntu kernel: do_vfs_ioctl+0xa9/0x640
  327. Aug 11 12:26:19 ubuntu kernel: ? handle_mm_fault+0xcb/0x210
  328. Aug 11 12:26:19 ubuntu kernel: ksys_ioctl+0x75/0x80
  329. Aug 11 12:26:19 ubuntu kernel: __x64_sys_ioctl+0x1a/0x20
  330. Aug 11 12:26:19 ubuntu kernel: do_syscall_64+0x5a/0x130
  331. Aug 11 12:26:19 ubuntu kernel: entry_SYSCALL_64_after_hwframe+0x44/0xa9
  332. Aug 11 12:26:19 ubuntu kernel: RIP: 0033:0x7fe81d4e35d7
  333. Aug 11 12:26:19 ubuntu kernel: Code: Bad RIP value.
  334. Aug 11 12:26:19 ubuntu kernel: RSP: 002b:00007ffc5213ff68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
  335. Aug 11 12:26:19 ubuntu kernel: RAX: ffffffffffffffda RBX: 00007ffc521435a0 RCX: 00007fe81d4e35d7
  336. Aug 11 12:26:19 ubuntu kernel: RDX: 00007ffc521435a0 RSI: 0000000000005a02 RDI: 0000000000000003
  337. Aug 11 12:26:19 ubuntu kernel: RBP: 0000000000005a02 R08: 0000000000005a02 R09: 0000000000000000
  338. Aug 11 12:26:19 ubuntu kernel: R10: 000055d1c1fb4010 R11: 0000000000000246 R12: 000055d1c1fb5660
  339. Aug 11 12:26:19 ubuntu kernel: R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
  340. Aug 11 12:27:12 ubuntu systemd[1]: Starting Cleanup of Temporary Directories...
  341. Aug 11 12:27:12 ubuntu systemd[1]: Started Cleanup of Temporary Directories.
  342. Aug 11 12:28:20 ubuntu kernel: INFO: task zpool:9105 blocked for more than 362 seconds.
  343. Aug 11 12:28:20 ubuntu kernel: Tainted: P O 5.3.0-28-generic #30~18.04.1-Ubuntu
  344. Aug 11 12:28:20 ubuntu kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
  345. Aug 11 12:28:20 ubuntu kernel: zpool D 0 9105 8713 0x80004002
  346. Aug 11 12:28:20 ubuntu kernel: Call Trace:
  347. Aug 11 12:28:20 ubuntu kernel: __schedule+0x2a8/0x670
  348. Aug 11 12:28:20 ubuntu kernel: schedule+0x33/0xa0
  349. Aug 11 12:28:20 ubuntu kernel: spl_panic+0xfa/0x110 [spl]
  350. Aug 11 12:28:20 ubuntu kernel: ? __switch_to_asm+0x34/0x70
  351. Aug 11 12:28:20 ubuntu kernel: ? __switch_to_asm+0x40/0x70
  352. Aug 11 12:28:20 ubuntu kernel: ? __switch_to_asm+0x34/0x70
  353. Aug 11 12:28:20 ubuntu kernel: ? __switch_to_asm+0x40/0x70
  354. Aug 11 12:28:20 ubuntu kernel: ? kmap_atomic+0xd/0x30 [zfs]
  355. Aug 11 12:28:20 ubuntu kernel: ? abd_iter_map+0x80/0x90 [zfs]
  356. Aug 11 12:28:20 ubuntu kernel: ? abd_iter_advance+0x54/0x80 [zfs]
  357. Aug 11 12:28:20 ubuntu kernel: ? abd_iterate_func+0x67/0xd0 [zfs]
  358. Aug 11 12:28:20 ubuntu kernel: ? _cond_resched+0x19/0x40
  359. Aug 11 12:28:20 ubuntu kernel: ? kmem_cache_alloc+0x202/0x210
  360. Aug 11 12:28:20 ubuntu kernel: zio_buf_alloc+0x43/0x60 [zfs]
  361. Aug 11 12:28:20 ubuntu kernel: abd_alloc_linear+0x52/0xd0 [zfs]
  362. Aug 11 12:28:20 ubuntu kernel: abd_alloc+0xd4/0x110 [zfs]
  363. Aug 11 12:28:20 ubuntu kernel: arc_get_data_abd.isra.29+0x51/0x60 [zfs]
  364. Aug 11 12:28:20 ubuntu kernel: arc_hdr_alloc_abd+0x26/0x90 [zfs]
  365. Aug 11 12:28:20 ubuntu kernel: arc_hdr_alloc+0xea/0x150 [zfs]
  366. Aug 11 12:28:20 ubuntu kernel: arc_read+0x4ef/0x10a0 [zfs]
  367. Aug 11 12:28:20 ubuntu kernel: traverse_prefetch_metadata+0xdd/0x100 [zfs]
  368. Aug 11 12:28:20 ubuntu kernel: traverse_visitbp+0x454/0x990 [zfs]
  369. Aug 11 12:28:20 ubuntu kernel: traverse_dnode+0xf5/0x1c0 [zfs]
  370. Aug 11 12:28:20 ubuntu kernel: traverse_visitbp+0x721/0x990 [zfs]
  371. Aug 11 12:28:20 ubuntu kernel: traverse_visitbp+0x4bf/0x990 [zfs]
  372. Aug 11 12:28:20 ubuntu kernel: traverse_visitbp+0x4bf/0x990 [zfs]
  373. Aug 11 12:28:20 ubuntu kernel: traverse_visitbp+0x4bf/0x990 [zfs]
  374. Aug 11 12:28:20 ubuntu kernel: traverse_visitbp+0x4bf/0x990 [zfs]
  375. Aug 11 12:28:20 ubuntu kernel: traverse_visitbp+0x4bf/0x990 [zfs]
  376. Aug 11 12:28:20 ubuntu kernel: traverse_dnode+0xf5/0x1c0 [zfs]
  377. Aug 11 12:28:20 ubuntu kernel: traverse_visitbp+0x85f/0x990 [zfs]
  378. Aug 11 12:28:20 ubuntu kernel: ? do_raw_spin_unlock+0x9/0x10 [zfs]
  379. Aug 11 12:28:20 ubuntu kernel: traverse_impl+0x1eb/0x420 [zfs]
  380. Aug 11 12:28:20 ubuntu kernel: ? spa_activity_check+0x590/0x590 [zfs]
  381. Aug 11 12:28:20 ubuntu kernel: traverse_dataset_resume+0x6c/0x80 [zfs]
  382. Aug 11 12:28:20 ubuntu kernel: ? spa_activity_check+0x590/0x590 [zfs]
  383. Aug 11 12:28:20 ubuntu kernel: traverse_dataset+0x18/0x20 [zfs]
  384. Aug 11 12:28:20 ubuntu kernel: traverse_pool+0x191/0x1c0 [zfs]
  385. Aug 11 12:28:20 ubuntu kernel: ? spa_activity_check+0x590/0x590 [zfs]
  386. Aug 11 12:28:20 ubuntu kernel: spa_load_verify+0x104/0x2d2 [zfs]
  387. Aug 11 12:28:20 ubuntu kernel: spa_ld_verify_pool_data+0x26/0x5c [zfs]
  388. Aug 11 12:28:20 ubuntu kernel: spa_load_impl+0x192/0x360 [zfs]
  389. Aug 11 12:28:20 ubuntu kernel: spa_load+0x6b/0x130 [zfs]
  390. Aug 11 12:28:20 ubuntu kernel: spa_load_best+0x57/0x270 [zfs]
  391. Aug 11 12:28:20 ubuntu kernel: ? zpool_get_load_policy+0x6d/0x1c0 [zcommon]
  392. Aug 11 12:28:20 ubuntu kernel: spa_import+0x25c/0x7b0 [zfs]
  393. Aug 11 12:28:20 ubuntu kernel: ? nvpair_value_common+0x10d/0x180 [znvpair]
  394. Aug 11 12:28:20 ubuntu kernel: zfs_ioc_pool_import+0x13c/0x150 [zfs]
  395. Aug 11 12:28:20 ubuntu kernel: zfsdev_ioctl+0x584/0x620 [zfs]
  396. Aug 11 12:28:20 ubuntu kernel: do_vfs_ioctl+0xa9/0x640
  397. Aug 11 12:28:20 ubuntu kernel: ? handle_mm_fault+0xcb/0x210
  398. Aug 11 12:28:20 ubuntu kernel: ksys_ioctl+0x75/0x80
  399. Aug 11 12:28:20 ubuntu kernel: __x64_sys_ioctl+0x1a/0x20
  400. Aug 11 12:28:20 ubuntu kernel: do_syscall_64+0x5a/0x130
  401. Aug 11 12:28:20 ubuntu kernel: entry_SYSCALL_64_after_hwframe+0x44/0xa9
  402. Aug 11 12:28:20 ubuntu kernel: RIP: 0033:0x7fe81d4e35d7
  403. Aug 11 12:28:20 ubuntu kernel: Code: Bad RIP value.
  404. Aug 11 12:28:20 ubuntu kernel: RSP: 002b:00007ffc5213ff68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
  405. Aug 11 12:28:20 ubuntu kernel: RAX: ffffffffffffffda RBX: 00007ffc521435a0 RCX: 00007fe81d4e35d7
  406. Aug 11 12:28:20 ubuntu kernel: RDX: 00007ffc521435a0 RSI: 0000000000005a02 RDI: 0000000000000003
  407. Aug 11 12:28:20 ubuntu kernel: RBP: 0000000000005a02 R08: 0000000000005a02 R09: 0000000000000000
  408. Aug 11 12:28:20 ubuntu kernel: R10: 000055d1c1fb4010 R11: 0000000000000246 R12: 000055d1c1fb5660
  409. Aug 11 12:28:20 ubuntu kernel: R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
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