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  1. 0x1000)
  2. [ 1475.552172] INFO: task kworker/0:3:1103 blocked for more than 120 seconds.
  3. [ 1475.552988] Not tainted 4.13.0-rc7 #16
  4. [ 1475.553459] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
  5. [ 1475.554345] kworker/0:3 D19088 1103 2 0x00000000
  6. [ 1475.554972] Workqueue: events_long flush_old_commits
  7. [ 1475.555559] Call Trace:
  8. [ 1475.556186] __schedule+0x725/0x20a0
  9. [ 1475.556848] ? __sched_text_start+0x8/0x8
  10. [ 1475.557588] ? print_usage_bug+0x480/0x480
  11. [ 1475.558338] ? save_trace+0x350/0x350
  12. [ 1475.558758] ? save_trace+0x350/0x350
  13. [ 1475.559242] ? _raw_spin_unlock_irqrestore+0x46/0x50
  14. [ 1475.559765] ? save_trace+0x350/0x350
  15. [ 1475.560198] ? print_usage_bug+0x480/0x480
  16. [ 1475.560627] ? __lock_is_held+0xb6/0x140
  17. [ 1475.561127] ? migrate_swap_stop+0x960/0x960
  18. [ 1475.561557] ? find_held_lock+0x35/0x1d0
  19. [ 1475.562138] schedule+0x108/0x440
  20. [ 1475.562988] ? __mutex_lock+0xa9d/0x1830
  21. [ 1475.563623] ? __schedule+0x20a0/0x20a0
  22. [ 1475.564295] ? do_raw_spin_trylock+0x190/0x190
  23. [ 1475.565070] ? memset+0x31/0x40
  24. [ 1475.565640] ? debug_mutex_free_waiter+0x1b0/0x1b0
  25. [ 1475.566376] ? mutex_destroy+0x1d0/0x1d0
  26. [ 1475.566800] schedule_preempt_disabled+0x10/0x20
  27. [ 1475.567391] __mutex_lock+0xaa2/0x1830
  28. [ 1475.568034] ? reiserfs_write_lock+0x7e/0x100
  29. [ 1475.568887] ? calc_wheel_index+0x110/0x200
  30. [ 1475.569845] ? mutex_lock_io_nested+0x16f0/0x16f0
  31. [ 1475.571252] ? debug_check_no_locks_freed+0x2a0/0x2a0
  32. [ 1475.572062] ? switched_to_fair+0xb0/0xb0
  33. [ 1475.572482] ? debug_check_no_locks_freed+0x2a0/0x2a0
  34. [ 1475.573103] ? print_usage_bug+0x480/0x480
  35. [ 1475.573514] ? calc_wheel_index+0x200/0x200
  36. [ 1475.573998] ? save_trace+0x350/0x350
  37. [ 1475.574447] ? percpu_counter_add_batch+0xce/0x130
  38. [ 1475.575034] ? dquot_writeback_dquots+0x4f0/0x900
  39. [ 1475.575621] ? dquot_commit+0x4d0/0x4d0
  40. [ 1475.576076] ? lock_acquire+0x166/0x4a0
  41. [ 1475.576644] ? find_held_lock+0x35/0x1d0
  42. [ 1475.577180] ? flush_old_commits+0x13f/0x1f0
  43. [ 1475.577658] mutex_lock_nested+0x16/0x20
  44. [ 1475.578301] ? mutex_lock_nested+0x16/0x20
  45. [ 1475.578751] reiserfs_write_lock+0x7e/0x100
  46. [ 1475.579276] reiserfs_sync_fs+0x72/0xe0
  47. [ 1475.579782] ? handle_quota_files+0x3c0/0x3c0
  48. [ 1475.580460] ? downgrade_write+0x150/0x150
  49. [ 1475.581153] ? __lock_is_held+0xb6/0x140
  50. [ 1475.581565] flush_old_commits+0x14c/0x1f0
  51. [ 1475.582059] process_one_work+0xbbd/0x1b90
  52. [ 1475.582533] ? _raw_spin_unlock_irq+0x27/0x40
  53. [ 1475.583176] ? pwq_dec_nr_in_flight+0x450/0x450
  54. [ 1475.583997] ? copy_overflow+0x20/0x20
  55. [ 1475.584661] ? __schedule+0x72d/0x20a0
  56. [ 1475.585382] ? save_trace+0x350/0x350
  57. [ 1475.586085] ? lock_downgrade+0x7c0/0x7c0
  58. [ 1475.586834] ? find_held_lock+0x35/0x1d0
  59. [ 1475.587549] ? try_to_del_timer_sync+0xd1/0x120
  60. [ 1475.588360] ? lock_downgrade+0x7c0/0x7c0
  61. [ 1475.589173] ? lock_acquire+0x166/0x4a0
  62. [ 1475.589817] ? lock_acquire+0x166/0x4a0
  63. [ 1475.590777] ? worker_thread+0x4a3/0x1830
  64. [ 1475.591473] ? lock_downgrade+0x7c0/0x7c0
  65. [ 1475.592148] ? lock_release+0x980/0x980
  66. [ 1475.592539] ? do_raw_spin_trylock+0x190/0x190
  67. [ 1475.593067] ? __usermodehelper_disable+0x2f0/0x2f0
  68. [ 1475.593539] ? mark_held_locks+0xaf/0x100
  69. [ 1475.593979] worker_thread+0x223/0x1830
  70. [ 1475.594430] ? process_one_work+0x1b90/0x1b90
  71. [ 1475.594883] ? _raw_spin_unlock_irq+0x27/0x40
  72. [ 1475.595400] ? trace_hardirqs_on_caller+0x386/0x570
  73. [ 1475.596092] ? trace_hardirqs_on+0xd/0x10
  74. [ 1475.596491] ? finish_task_switch+0x1cc/0x710
  75. [ 1475.596973] ? finish_task_switch+0x1a3/0x710
  76. [ 1475.597406] ? copy_overflow+0x20/0x20
  77. [ 1475.597814] ? __schedule+0x72d/0x20a0
  78. [ 1475.598274] ? migrate_swap_stop+0x960/0x960
  79. [ 1475.598702] ? save_stack_trace+0x16/0x20
  80. [ 1475.599156] ? kasan_kmalloc+0xae/0xe0
  81. [ 1475.599719] ? kmem_cache_alloc_trace+0x10d/0x2b0
  82. [ 1475.600622] ? kthread+0x9f/0x430
  83. [ 1475.601246] ? ret_from_fork+0x27/0x40
  84. [ 1475.601880] ? find_held_lock+0x35/0x1d0
  85. [ 1475.602642] ? find_held_lock+0x35/0x1d0
  86. [ 1475.603346] ? complete+0x62/0x80
  87. [ 1475.603892] ? __schedule+0x20a0/0x20a0
  88. [ 1475.604508] ? _raw_spin_unlock_irqrestore+0x31/0x50
  89. [ 1475.605239] ? trace_hardirqs_on_caller+0x386/0x570
  90. [ 1475.605726] ? trace_hardirqs_on+0xd/0x10
  91. [ 1475.606297] ? __kthread_parkme+0x173/0x240
  92. [ 1475.606966] kthread+0x35e/0x430
  93. [ 1475.607435] ? process_one_work+0x1b90/0x1b90
  94. [ 1475.608053] ? kthread_create_on_node+0x100/0x100
  95. [ 1475.608617] ret_from_fork+0x27/0x40
  96. [ 1475.609623] INFO: task syz-executor2:28546 blocked for more than 120 seconds.
  97. [ 1475.610700] Not tainted 4.13.0-rc7 #16
  98. [ 1475.611301] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
  99. [ 1475.612552] syz-executor2 D21552 28546 1 0x00000000
  100. [ 1475.613493] Call Trace:
  101. [ 1475.613970] __schedule+0x725/0x20a0
  102. [ 1475.614566] ? __sched_text_start+0x8/0x8
  103. [ 1475.615301] ? save_trace+0x350/0x350
  104. [ 1475.616016] ? save_trace+0x350/0x350
  105. [ 1475.616660] ? save_trace+0x350/0x350
  106. [ 1475.617451] ? debug_check_no_locks_freed+0x2a0/0x2a0
  107. [ 1475.618428] ? save_trace+0x350/0x350
  108. [ 1475.619124] ? print_usage_bug+0x480/0x480
  109. [ 1475.619803] ? find_held_lock+0x35/0x1d0
  110. [ 1475.620462] schedule+0x108/0x440
  111. [ 1475.621044] ? __mutex_lock+0xa9d/0x1830
  112. [ 1475.621651] ? __schedule+0x20a0/0x20a0
  113. [ 1475.622277] ? do_raw_spin_trylock+0x190/0x190
  114. [ 1475.623026] ? memset+0x31/0x40
  115. [ 1475.623537] ? debug_mutex_free_waiter+0x1b0/0x1b0
  116. [ 1475.624197] ? mutex_destroy+0x1d0/0x1d0
  117. [ 1475.624601] schedule_preempt_disabled+0x10/0x20
  118. [ 1475.625145] __mutex_lock+0xaa2/0x1830
  119. [ 1475.625613] ? reiserfs_write_lock+0x7e/0x100
  120. [ 1475.626268] ? mutex_lock_io_nested+0x16f0/0x16f0
  121. [ 1475.627097] ? finish_mkwrite_fault+0x410/0x410
  122. [ 1475.627749] ? debug_check_no_locks_freed+0x2a0/0x2a0
  123. [ 1475.628397] ? mntput_no_expire+0x130/0xaa0
  124. [ 1475.629278] ? debug_check_no_locks_freed+0x2a0/0x2a0
  125. [ 1475.630332] ? save_trace+0x350/0x350
  126. [ 1475.631022] ? lock_downgrade+0x7c0/0x7c0
  127. [ 1475.631699] ? debug_check_no_locks_freed+0x2a0/0x2a0
  128. [ 1475.632647] ? find_held_lock+0x35/0x1d0
  129. [ 1475.633297] ? fsnotify+0xb71/0x1b00
  130. [ 1475.633775] mutex_lock_nested+0x16/0x20
  131. [ 1475.634331] ? mutex_lock_nested+0x16/0x20
  132. [ 1475.634869] reiserfs_write_lock+0x7e/0x100
  133. [ 1475.635476] reiserfs_readdir_inode+0x1b3/0x1520
  134. [ 1475.636165] ? lock_acquire+0x166/0x4a0
  135. [ 1475.636551] ? lock_acquire+0x166/0x4a0
  136. [ 1475.636972] ? __handle_mm_fault+0x7bb/0x2b70
  137. [ 1475.637412] ? __might_fault+0x110/0x1d0
  138. [ 1475.637812] ? reiserfs_dir_fsync+0x160/0x160
  139. [ 1475.638319] ? lock_release+0x980/0x980
  140. [ 1475.638901] ? set_rq_offline.part.85+0x130/0x130
  141. [ 1475.639703] ? set_rq_offline.part.85+0x130/0x130
  142. [ 1475.640545] ? lock_acquire+0x166/0x4a0
  143. [ 1475.641201] ? lock_acquire+0x166/0x4a0
  144. [ 1475.641820] ? iterate_dir+0xbf/0x5d0
  145. [ 1475.642442] ? lock_release+0x980/0x980
  146. [ 1475.642850] ? set_rq_offline.part.85+0x130/0x130
  147. [ 1475.643333] ? lock_acquire+0x166/0x4a0
  148. [ 1475.643824] ? __down_killable+0x620/0x620
  149. [ 1475.644257] ? selinux_file_permission+0x82/0x460
  150. [ 1475.644711] reiserfs_readdir+0x39/0x50
  151. [ 1475.645120] ? reiserfs_readdir+0x39/0x50
  152. [ 1475.645725] iterate_dir+0x4a6/0x5d0
  153. [ 1475.646234] SyS_getdents+0x225/0x450
  154. [ 1475.646605] ? SyS_old_readdir+0x230/0x230
  155. [ 1475.647066] ? fillonedir+0x250/0x250
  156. [ 1475.647518] ? trace_hardirqs_on_caller+0x386/0x570
  157. [ 1475.648050] ? trace_hardirqs_on_thunk+0x1a/0x1c
  158. [ 1475.648819] entry_SYSCALL_64_fastpath+0x18/0xad
  159. [ 1475.649305] RIP: 0033:0x45045b
  160. [ 1475.649610] RSP: 002b:00007fff36912d80 EFLAGS: 00000202 ORIG_RAX: 000000000000004e
  161. [ 1475.650501] RAX: ffffffffffffffda RBX: 000000000108fcd0 RCX: 000000000045045b
  162. [ 1475.651342] RDX: 0000000000008000 RSI: 000000000108fcd0 RDI: 0000000000000016
  163. [ 1475.652276] RBP: 0000000000000046 R08: 0000000000006f82 R09: 000000000108d940
  164. [ 1475.653025] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000006f2898
  165. [ 1475.654100] R13: 00000000006f2898 R14: 0000000000143367 R15: 0000000000002710
  166. [ 1475.655512] ? entry_SYSCALL_64_fastpath+0x18/0xad
  167. [ 1475.656301] INFO: task syz-executor0:28552 blocked for more than 120 seconds.
  168. [ 1475.657448] Not tainted 4.13.0-rc7 #16
  169. [ 1475.658133] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
  170. [ 1475.659581] syz-executor0 D22024 28552 1 0x00000000
  171. [ 1475.660312] Call Trace:
  172. [ 1475.660703] __schedule+0x725/0x20a0
  173. [ 1475.661221] ? __sched_text_start+0x8/0x8
  174. [ 1475.661853] ? save_trace+0x350/0x350
  175. [ 1475.662458] ? save_trace+0x350/0x350
  176. [ 1475.663276] ? save_trace+0x350/0x350
  177. [ 1475.663853] ? debug_check_no_locks_freed+0x2a0/0x2a0
  178. [ 1475.664675] ? save_trace+0x350/0x350
  179. [ 1475.665177] ? print_usage_bug+0x480/0x480
  180. [ 1475.665751] ? find_held_lock+0x35/0x1d0
  181. [ 1475.666320] schedule+0x108/0x440
  182. [ 1475.666656] ? __mutex_lock+0xa9d/0x1830
  183. [ 1475.667093] ? __schedule+0x20a0/0x20a0
  184. [ 1475.667596] ? do_raw_spin_trylock+0x190/0x190
  185. [ 1475.668560] ? memset+0x31/0x40
  186. [ 1475.669039] ? debug_mutex_free_waiter+0x1b0/0x1b0
  187. [ 1475.669668] ? mutex_destroy+0x1d0/0x1d0
  188. [ 1475.670134] schedule_preempt_disabled+0x10/0x20
  189. [ 1475.670637] __mutex_lock+0xaa2/0x1830
  190. [ 1475.671041] ? reiserfs_write_lock+0x7e/0x100
  191. [ 1475.671589] ? mutex_lock_io_nested+0x16f0/0x16f0
  192. [ 1475.672074] ? finish_mkwrite_fault+0x410/0x410
  193. [ 1475.672559] ? debug_check_no_locks_freed+0x2a0/0x2a0
  194. [ 1475.673101] ? mntput_no_expire+0x130/0xaa0
  195. [ 1475.673519] ? debug_check_no_locks_freed+0x2a0/0x2a0
  196. [ 1475.674111] ? save_trace+0x350/0x350
  197. [ 1475.674723] ? lock_downgrade+0x7c0/0x7c0
  198. [ 1475.675301] ? debug_check_no_locks_freed+0x2a0/0x2a0
  199. [ 1475.676105] ? find_held_lock+0x35/0x1d0
  200. [ 1475.676751] ? fsnotify+0xb71/0x1b00
  201. [ 1475.677365] mutex_lock_nested+0x16/0x20
  202. [ 1475.677982] ? mutex_lock_nested+0x16/0x20
  203. [ 1475.678582] reiserfs_write_lock+0x7e/0x100
  204. [ 1475.679124] reiserfs_readdir_inode+0x1b3/0x1520
  205. [ 1475.679863] ? lock_acquire+0x166/0x4a0
  206. [ 1475.680580] ? lock_acquire+0x166/0x4a0
  207. [ 1475.681205] ? __handle_mm_fault+0x7bb/0x2b70
  208. [ 1475.681889] ? __might_fault+0x110/0x1d0
  209. [ 1475.683109] ? reiserfs_dir_fsync+0x160/0x160
  210. [ 1475.683678] ? lock_release+0x980/0x980
  211. [ 1475.684164] ? set_rq_offline.part.85+0x130/0x130
  212. [ 1475.684647] ? set_rq_offline.part.85+0x130/0x130
  213. [ 1475.685201] ? lock_acquire+0x166/0x4a0
  214. [ 1475.685576] ? lock_acquire+0x166/0x4a0
  215. [ 1475.685999] ? iterate_dir+0xbf/0x5d0
  216. [ 1475.686431] ? lock_release+0x980/0x980
  217. [ 1475.687029] ? set_rq_offline.part.85+0x130/0x130
  218. [ 1475.687762] ? lock_acquire+0x166/0x4a0
  219. [ 1475.688414] ? __down_killable+0x620/0x620
  220. [ 1475.689115] ? selinux_file_permission+0x82/0x460
  221. [ 1475.689850] reiserfs_readdir+0x39/0x50
  222. [ 1475.690557] ? reiserfs_readdir+0x39/0x50
  223. [ 1475.691192] iterate_dir+0x4a6/0x5d0
  224. [ 1475.691697] SyS_getdents+0x225/0x450
  225. [ 1475.692296] ? SyS_old_readdir+0x230/0x230
  226. [ 1475.692873] ? fillonedir+0x250/0x250
  227. [ 1475.693253] ? trace_hardirqs_on_caller+0x386/0x570
  228. [ 1475.693742] ? trace_hardirqs_on_thunk+0x1a/0x1c
  229. [ 1475.694528] entry_SYSCALL_64_fastpath+0x18/0xad
  230. [ 1475.695286] RIP: 0033:0x45045b
  231. [ 1475.695761] RSP: 002b:00007ffe6b3845f0 EFLAGS: 00000206 ORIG_RAX: 000000000000004e
  232. [ 1475.697011] RAX: ffffffffffffffda RBX: 0000000000c43cd0 RCX: 000000000045045b
  233. [ 1475.697893] RDX: 0000000000008000 RSI: 0000000000c43cd0 RDI: 0000000000000016
  234. [ 1475.699134] RBP: 0000000000000046 R08: 0000000000006f88 R09: 0000000000c41940
  235. [ 1475.700021] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000006f2898
  236. [ 1475.701061] R13: 00000000006f2898 R14: 000000000014337c R15: 0000000000002710
  237. [ 1475.702551] ? entry_SYSCALL_64_fastpath+0x18/0xad
  238. [ 1475.703365] INFO: task syz-executor1:28363 blocked for more than 120 seconds.
  239. [ 1475.704337] Not tainted 4.13.0-rc7 #16
  240. [ 1475.704869] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
  241. [ 1475.705984] syz-executor1 D24304 28363 25415 0x00000004
  242. [ 1475.706764] Call Trace:
  243. [ 1475.707233] __schedule+0x725/0x20a0
  244. [ 1475.707815] ? __sched_text_start+0x8/0x8
  245. [ 1475.708499] ? futex_wait_queue_me+0x524/0x7e0
  246. [ 1475.709212] ? save_trace+0x350/0x350
  247. [ 1475.709800] ? save_trace+0x350/0x350
  248. [ 1475.710332] ? __lock_acquire+0x6f8/0x3cb0
  249. [ 1475.711021] ? get_futex_value_locked+0xc3/0xf0
  250. [ 1475.711688] ? find_held_lock+0x35/0x1d0
  251. [ 1475.712363] schedule+0x108/0x440
  252. [ 1475.712885] ? __mutex_lock+0xa9d/0x1830
  253. [ 1475.713409] ? __schedule+0x20a0/0x20a0
  254. [ 1475.714037] ? do_raw_spin_trylock+0x190/0x190
  255. [ 1475.714724] ? memset+0x31/0x40
  256. [ 1475.715211] ? debug_mutex_free_waiter+0x1b0/0x1b0
  257. [ 1475.715762] ? mutex_destroy+0x1d0/0x1d0
  258. [ 1475.716198] schedule_preempt_disabled+0x10/0x20
  259. [ 1475.716777] __mutex_lock+0xaa2/0x1830
  260. [ 1475.717189] ? reiserfs_write_lock+0x7e/0x100
  261. [ 1475.717614] ? mutex_lock_io_nested+0x16f0/0x16f0
  262. [ 1475.718143] ? avc_has_extended_perms+0x6e5/0x12c0
  263. [ 1475.718718] ? lock_downgrade+0x7c0/0x7c0
  264. [ 1475.719265] ? save_trace+0x350/0x350
  265. [ 1475.719861] ? lock_release+0x980/0x980
  266. [ 1475.720480] ? do_futex+0x77f/0x1fd0
  267. [ 1475.721054] ? save_trace+0x350/0x350
  268. [ 1475.721750] ? avc_has_extended_perms+0x7fa/0x12c0
  269. [ 1475.722522] ? find_held_lock+0x35/0x1d0
  270. [ 1475.722970] ? avc_ss_reset+0x110/0x110
  271. [ 1475.723429] ? lock_downgrade+0x7c0/0x7c0
  272. [ 1475.723839] ? lock_release+0x980/0x980
  273. [ 1475.724237] ? __lock_is_held+0xb6/0x140
  274. [ 1475.724636] mutex_lock_nested+0x16/0x20
  275. [ 1475.725054] ? mutex_lock_nested+0x16/0x20
  276. [ 1475.725451] reiserfs_write_lock+0x7e/0x100
  277. [ 1475.725921] reiserfs_ioctl+0x6e/0x8b0
  278. [ 1475.726338] ? reiserfs_unpack+0x600/0x600
  279. [ 1475.726847] do_vfs_ioctl+0x1b1/0x1520
  280. [ 1475.727326] ? ioctl_preallocate+0x2b0/0x2b0
  281. [ 1475.727883] ? selinux_capable+0x40/0x40
  282. [ 1475.728313] ? SyS_futex+0x28e/0x380
  283. [ 1475.728691] ? security_file_ioctl+0x89/0xb0
  284. [ 1475.729220] SyS_ioctl+0x8f/0xc0
  285. [ 1475.729547] entry_SYSCALL_64_fastpath+0x18/0xad
  286. [ 1475.730092] RIP: 0033:0x451e59
  287. [ 1475.730463] RSP: 002b:00007fd4fdddbc08 EFLAGS: 00000216 ORIG_RAX: 0000000000000010
  288. [ 1475.731265] RAX: ffffffffffffffda RBX: 00000000007180b0 RCX: 0000000000451e59
  289. [ 1475.732219] RDX: 0000000020007ff8 RSI: 0000000000007663 RDI: 0000000000000005
  290. [ 1475.733076] RBP: 0000000000000046 R08: 0000000000000000 R09: 0000000000000000
  291. [ 1475.733878] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000000000
  292. [ 1475.734600] R13: 00007ffe5a2f585f R14: 00007fd4fdddc9c0 R15: 0000000000000008
  293. [ 1475.735343] INFO: task syz-executor1:28370 blocked for more than 120 seconds.
  294. [ 1475.736151] Not tainted 4.13.0-rc7 #16
  295. [ 1475.736599] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
  296. [ 1475.737408] syz-executor1 D24976 28370 25415 0x00000004
  297. [ 1475.738046] Call Trace:
  298. [ 1475.738433] __schedule+0x725/0x20a0
  299. [ 1475.738877] ? __sched_text_start+0x8/0x8
  300. [ 1475.739310] ? save_trace+0x350/0x350
  301. [ 1475.739816] ? save_trace+0x350/0x350
  302. [ 1475.740215] ? __lock_acquire+0x6f8/0x3cb0
  303. [ 1475.740614] ? print_usage_bug+0x480/0x480
  304. [ 1475.741058] ? find_held_lock+0x35/0x1d0
  305. [ 1475.741442] schedule+0x108/0x440
  306. [ 1475.742121] ? __mutex_lock+0xa9d/0x1830
  307. [ 1475.742555] ? __schedule+0x20a0/0x20a0
  308. [ 1475.742983] ? do_raw_spin_trylock+0x190/0x190
  309. [ 1475.743581] ? memset+0x31/0x40
  310. [ 1475.743972] ? debug_mutex_free_waiter+0x1b0/0x1b0
  311. [ 1475.744427] ? mutex_destroy+0x1d0/0x1d0
  312. [ 1475.744855] schedule_preempt_disabled+0x10/0x20
  313. [ 1475.745600] __mutex_lock+0xaa2/0x1830
  314. [ 1475.746187] ? reiserfs_write_lock+0x7e/0x100
  315. [ 1475.746999] ? mutex_lock_io_nested+0x16f0/0x16f0
  316. [ 1475.747733] ? avc_has_extended_perms+0x6e5/0x12c0
  317. [ 1475.748526] ? lock_downgrade+0x7c0/0x7c0
  318. [ 1475.749181] ? save_trace+0x350/0x350
  319. [ 1475.749767] ? lock_release+0x980/0x980
  320. [ 1475.750481] ? avc_has_extended_perms+0x7fa/0x12c0
  321. [ 1475.751274] ? find_held_lock+0x35/0x1d0
  322. [ 1475.751894] ? avc_ss_reset+0x110/0x110
  323. [ 1475.752535] ? lock_downgrade+0x7c0/0x7c0
  324. [ 1475.753211] ? lock_release+0x980/0x980
  325. [ 1475.753805] ? __lock_is_held+0xb6/0x140
  326. [ 1475.754366] mutex_lock_nested+0x16/0x20
  327. [ 1475.754745] ? mutex_lock_nested+0x16/0x20
  328. [ 1475.755278] reiserfs_write_lock+0x7e/0x100
  329. [ 1475.755952] reiserfs_ioctl+0x6e/0x8b0
  330. [ 1475.756551] ? reiserfs_unpack+0x600/0x600
  331. [ 1475.757270] do_vfs_ioctl+0x1b1/0x1520
  332. [ 1475.757885] ? ioctl_preallocate+0x2b0/0x2b0
  333. [ 1475.758632] ? selinux_capable+0x40/0x40
  334. [ 1475.759300] ? debug_check_no_locks_freed+0x96/0x2a0
  335. [ 1475.760030] ? syscall_return_slowpath+0x188/0x2d0
  336. [ 1475.760721] ? security_file_ioctl+0x89/0xb0
  337. [ 1475.761407] SyS_ioctl+0x8f/0xc0
  338. [ 1475.762304] entry_SYSCALL_64_fastpath+0x18/0xad
  339. [ 1475.763070] RIP: 0033:0x451e59
  340. [ 1475.763460] RSP: 002b:00007fd4fdd99c08 EFLAGS: 00000216 ORIG_RAX: 0000000000000010
  341. [ 1475.764217] RAX: ffffffffffffffda RBX: 0000000000718210 RCX: 0000000000451e59
  342. [ 1475.764892] RDX: 0000000020008000 RSI: 00000000c0106426 RDI: 0000000000000005
  343. [ 1475.765588] RBP: 0000000000000046 R08: 0000000000000000 R09: 0000000000000000
  344. [ 1475.766311] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000000000
  345. [ 1475.767454] R13: 00007ffe5a2f585f R14: 00007fd4fdd9a9c0 R15: 0000000000000018
  346. [ 1475.768581] INFO: task syz-executor1:28371 blocked for more than 120 seconds.
  347. [ 1475.769668] Not tainted 4.13.0-rc7 #16
  348. [ 1475.770346] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
  349. [ 1475.771535] syz-executor1 D24304 28371 25415 0x00000004
  350. [ 1475.772419] Call Trace:
  351. [ 1475.772818] __schedule+0x725/0x20a0
  352. [ 1475.773460] ? __sched_text_start+0x8/0x8
  353. [ 1475.774132] ? futex_wait_queue_me+0x524/0x7e0
  354. [ 1475.774824] ? save_trace+0x350/0x350
  355. [ 1475.775437] ? save_trace+0x350/0x350
  356. [ 1475.776031] ? __lock_acquire+0x6f8/0x3cb0
  357. [ 1475.776434] ? get_futex_value_locked+0xc3/0xf0
  358. [ 1475.777007] ? find_held_lock+0x35/0x1d0
  359. [ 1475.777492] schedule+0x108/0x440
  360. [ 1475.777841] ? __mutex_lock+0xa9d/0x1830
  361. [ 1475.778336] ? __schedule+0x20a0/0x20a0
  362. [ 1475.778724] ? do_raw_spin_trylock+0x190/0x190
  363. [ 1475.779426] ? memset+0x31/0x40
  364. [ 1475.779953] ? debug_mutex_free_waiter+0x1b0/0x1b0
  365. [ 1475.780682] ? mutex_destroy+0x1d0/0x1d0
  366. [ 1475.781486] schedule_preempt_disabled+0x10/0x20
  367. [ 1475.782365] __mutex_lock+0xaa2/0x1830
  368. [ 1475.782858] ? reiserfs_write_lock+0x7e/0x100
  369. [ 1475.783478] ? mutex_lock_io_nested+0x16f0/0x16f0
  370. [ 1475.784213] ? avc_has_extended_perms+0x6e5/0x12c0
  371. [ 1475.784958] ? lock_downgrade+0x7c0/0x7c0
  372. [ 1475.785416] ? save_trace+0x350/0x350
  373. [ 1475.785868] ? lock_release+0x980/0x980
  374. [ 1475.786337] ? do_futex+0x77f/0x1fd0
  375. [ 1475.786704] ? avc_has_extended_perms+0x7fa/0x12c0
  376. [ 1475.787352] ? find_held_lock+0x35/0x1d0
  377. [ 1475.787847] ? avc_ss_reset+0x110/0x110
  378. [ 1475.788491] ? lock_downgrade+0x7c0/0x7c0
  379. [ 1475.789020] ? lock_release+0x980/0x980
  380. [ 1475.789396] ? __lock_is_held+0xb6/0x140
  381. [ 1475.789832] mutex_lock_nested+0x16/0x20
  382. [ 1475.790515] ? mutex_lock_nested+0x16/0x20
  383. [ 1475.791172] reiserfs_write_lock+0x7e/0x100
  384. [ 1475.791791] reiserfs_ioctl+0x6e/0x8b0
  385. [ 1475.792434] ? reiserfs_unpack+0x600/0x600
  386. [ 1475.793131] do_vfs_ioctl+0x1b1/0x1520
  387. [ 1475.793612] ? ioctl_preallocate+0x2b0/0x2b0
  388. [ 1475.794053] ? selinux_capable+0x40/0x40
  389. [ 1475.794439] ? SyS_futex+0x28e/0x380
  390. [ 1475.794794] ? security_file_ioctl+0x89/0xb0
  391. [ 1475.795238] SyS_ioctl+0x8f/0xc0
  392. [ 1475.795652] entry_SYSCALL_64_fastpath+0x18/0xad
  393. [ 1475.796124] RIP: 0033:0x451e59
  394. [ 1475.796420] RSP: 002b:00007fd4fdd78c08 EFLAGS: 00000216 ORIG_RAX: 0000000000000010
  395. [ 1475.797201] RAX: ffffffffffffffda RBX: 00000000007182c0 RCX: 0000000000451e59
  396. [ 1475.797917] RDX: 000000002000a000 RSI: 0000000040086425 RDI: 0000000000000005
  397. [ 1475.798870] RBP: 0000000000000046 R08: 0000000000000000 R09: 0000000000000000
  398. [ 1475.799718] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000000000
  399. [ 1475.800497] R13: 00007ffe5a2f585f R14: 00007fd4fdd799c0 R15: 0000000000000019
  400. [ 1475.801504] INFO: task syz-executor1:28373 blocked for more than 120 seconds.
  401. [ 1475.802289] Not tainted 4.13.0-rc7 #16
  402. [ 1475.803005] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
  403. [ 1475.804050] syz-executor1 D24304 28373 25415 0x00000004
  404. [ 1475.804681] Call Trace:
  405. [ 1475.805137] __schedule+0x725/0x20a0
  406. [ 1475.805729] ? __sched_text_start+0x8/0x8
  407. [ 1475.806423] ? futex_wait_queue_me+0x524/0x7e0
  408. [ 1475.807194] ? save_trace+0x350/0x350
  409. [ 1475.807765] ? save_trace+0x350/0x350
  410. [ 1475.808422] ? __lock_acquire+0x6f8/0x3cb0
  411. [ 1475.809114] ? get_futex_value_locked+0xc3/0xf0
  412. [ 1475.809823] ? unlink_anon_vmas+0x1f2/0xa00
  413. [ 1475.810578] ? find_held_lock+0x35/0x1d0
  414. [ 1475.811474] schedule+0x108/0x440
  415. [ 1475.812037] ? __mutex_lock+0xa9d/0x1830
  416. [ 1475.812656] ? __schedule+0x20a0/0x20a0
  417. [ 1475.813360] ? do_raw_spin_trylock+0x190/0x190
  418. [ 1475.814124] ? memset+0x31/0x40
  419. [ 1475.814640] ? debug_mutex_free_waiter+0x1b0/0x1b0
  420. [ 1475.816465] ? mutex_destroy+0x1d0/0x1d0
  421. [ 1475.817164] schedule_preempt_disabled+0x10/0x20
  422. [ 1475.817617] __mutex_lock+0xaa2/0x1830
  423. [ 1475.818265] ? reiserfs_write_lock+0x7e/0x100
  424. [ 1475.818955] ? mutex_lock_io_nested+0x16f0/0x16f0
  425. [ 1475.819619] ? avc_has_extended_perms+0x6e5/0x12c0
  426. [ 1475.820227] ? lock_downgrade+0x7c0/0x7c0
  427. [ 1475.821134] ? save_trace+0x350/0x350
  428. [ 1475.821640] ? lock_release+0x980/0x980
  429. [ 1475.822121] ? do_futex+0x77f/0x1fd0
  430. [ 1475.822517] ? avc_has_extended_perms+0x7fa/0x12c0
  431. [ 1475.823067] ? find_held_lock+0x35/0x1d0
  432. [ 1475.823552] ? avc_ss_reset+0x110/0x110
  433. [ 1475.823959] ? lock_downgrade+0x7c0/0x7c0
  434. [ 1475.824354] ? lock_release+0x980/0x980
  435. [ 1475.824729] ? __lock_is_held+0xb6/0x140
  436. [ 1475.825149] mutex_lock_nested+0x16/0x20
  437. [ 1475.825531] ? mutex_lock_nested+0x16/0x20
  438. [ 1475.825950] reiserfs_write_lock+0x7e/0x100
  439. [ 1475.826405] reiserfs_ioctl+0x6e/0x8b0
  440. [ 1475.826769] ? reiserfs_unpack+0x600/0x600
  441. [ 1475.827236] do_vfs_ioctl+0x1b1/0x1520
  442. [ 1475.827712] ? ioctl_preallocate+0x2b0/0x2b0
  443. [ 1475.828185] ? selinux_capable+0x40/0x40
  444. [ 1475.828621] ? SyS_futex+0x28e/0x380
  445. [ 1475.829037] ? security_file_ioctl+0x89/0xb0
  446. [ 1475.829460] SyS_ioctl+0x8f/0xc0
  447. [ 1475.829782] entry_SYSCALL_64_fastpath+0x18/0xad
  448. [ 1475.830310] RIP: 0033:0x451e59
  449. [ 1475.830612] RSP: 002b:00007fd4fdd36c08 EFLAGS: 00000216 ORIG_RAX: 0000000000000010
  450. [ 1475.831414] RAX: ffffffffffffffda RBX: 0000000000718420 RCX: 0000000000451e59
  451. [ 1475.832208] RDX: 0000000020007ff8 RSI: 0000000000007663 RDI: 0000000000000016
  452. [ 1475.832886] RBP: 0000000000000046 R08: 0000000000000000 R09: 0000000000000000
  453. [ 1475.833582] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000000000
  454. [ 1475.834332] R13: 00007ffe5a2f585f R14: 00007fd4fdd379c0 R15: 000000000000000a
  455. [ 1475.835063] INFO: task syz-executor1:28374 blocked for more than 120 seconds.
  456. [ 1475.835801] Not tainted 4.13.0-rc7 #16
  457. [ 1475.836242] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
  458. [ 1475.836986] syz-executor1 D24976 28374 25415 0x00000004
  459. [ 1475.837570] Call Trace:
  460. [ 1475.837879] __schedule+0x725/0x20a0
  461. [ 1475.838328] ? __sched_text_start+0x8/0x8
  462. [ 1475.838724] ? save_trace+0x350/0x350
  463. [ 1475.839146] ? save_trace+0x350/0x350
  464. [ 1475.839616] ? __lock_acquire+0x6f8/0x3cb0
  465. [ 1475.840224] ? print_usage_bug+0x480/0x480
  466. [ 1475.840751] ? find_held_lock+0x35/0x1d0
  467. [ 1475.841171] schedule+0x108/0x440
  468. [ 1475.841506] ? __mutex_lock+0xa9d/0x1830
  469. [ 1475.841893] ? __schedule+0x20a0/0x20a0
  470. [ 1475.842367] ? do_raw_spin_trylock+0x190/0x190
  471. [ 1475.842829] ? memset+0x31/0x40
  472. [ 1475.843185] ? debug_mutex_free_waiter+0x1b0/0x1b0
  473. [ 1475.843744] ? mutex_destroy+0x1d0/0x1d0
  474. [ 1475.844169] schedule_preempt_disabled+0x10/0x20
  475. [ 1475.844617] __mutex_lock+0xaa2/0x1830
  476. [ 1475.845004] ? reiserfs_write_lock+0x7e/0x100
  477. [ 1475.845428] ? mutex_lock_io_nested+0x16f0/0x16f0
  478. [ 1475.845884] ? avc_has_extended_perms+0x6e5/0x12c0
  479. [ 1475.846433] ? lock_downgrade+0x7c0/0x7c0
  480. [ 1475.846824] ? save_trace+0x350/0x350
  481. [ 1475.847269] ? lock_release+0x980/0x980
  482. [ 1475.847745] ? avc_has_extended_perms+0x7fa/0x12c0
  483. [ 1475.848313] ? find_held_lock+0x35/0x1d0
  484. [ 1475.848764] ? avc_ss_reset+0x110/0x110
  485. [ 1475.849191] ? lock_downgrade+0x7c0/0x7c0
  486. [ 1475.849619] ? lock_release+0x980/0x980
  487. [ 1475.850054] ? __lock_is_held+0xb6/0x140
  488. [ 1475.850555] mutex_lock_nested+0x16/0x20
  489. [ 1475.850979] ? mutex_lock_nested+0x16/0x20
  490. [ 1475.851482] reiserfs_write_lock+0x7e/0x100
  491. [ 1475.851932] reiserfs_ioctl+0x6e/0x8b0
  492. [ 1475.852321] ? reiserfs_unpack+0x600/0x600
  493. [ 1475.852747] do_vfs_ioctl+0x1b1/0x1520
  494. [ 1475.853825] ? ioctl_preallocate+0x2b0/0x2b0
  495. [ 1475.854368] ? selinux_capable+0x40/0x40
  496. [ 1475.854783] ? debug_check_no_locks_freed+0x96/0x2a0
  497. [ 1475.855325] ? syscall_return_slowpath+0x188/0x2d0
  498. [ 1475.855939] ? security_file_ioctl+0x89/0xb0
  499. [ 1475.856458] SyS_ioctl+0x8f/0xc0
  500. [ 1475.856799] entry_SYSCALL_64_fastpath+0x18/0xad
  501. [ 1475.857325] RIP: 0033:0x451e59
  502. [ 1475.857638] RSP: 002b:00007fd4fdd15c08 EFLAGS: 00000216 ORIG_RAX: 0000000000000010
  503. [ 1475.858361] RAX: ffffffffffffffda RBX: 00000000007184d0 RCX: 0000000000451e59
  504. [ 1475.858860] RDX: 0000000020008000 RSI: 00000000c0106426 RDI: 0000000000000016
  505. [ 1475.859379] RBP: 0000000000000046 R08: 0000000000000000 R09: 0000000000000000
  506. [ 1475.860380] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000000000
  507. [ 1475.861091] R13: 00007ffe5a2f585f R14: 00007fd4fdd169c0 R15: 0000000000000018
  508. [ 1475.861773] INFO: task syz-executor1:28375 blocked for more than 120 seconds.
  509. [ 1475.862556] Not tainted 4.13.0-rc7 #16
  510. [ 1475.863016] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
  511. [ 1475.863867] syz-executor1 D24976 28375 25415 0x00000004
  512. [ 1475.864484] Call Trace:
  513. [ 1475.864756] __schedule+0x725/0x20a0
  514. [ 1475.865147] ? __sched_text_start+0x8/0x8
  515. [ 1475.865560] ? save_trace+0x350/0x350
  516. [ 1475.865949] ? save_trace+0x350/0x350
  517. [ 1475.866339] ? __lock_acquire+0x6f8/0x3cb0
  518. [ 1475.866654] ? print_usage_bug+0x480/0x480
  519. [ 1475.866988] ? find_held_lock+0x35/0x1d0
  520. [ 1475.867412] schedule+0x108/0x440
  521. [ 1475.867741] ? __mutex_lock+0xa9d/0x1830
  522. [ 1475.868158] ? __schedule+0x20a0/0x20a0
  523. [ 1475.868540] ? do_raw_spin_trylock+0x190/0x190
  524. [ 1475.868993] ? memset+0x31/0x40
  525. [ 1475.869305] ? debug_mutex_free_waiter+0x1b0/0x1b0
  526. [ 1475.869761] ? mutex_destroy+0x1d0/0x1d0
  527. [ 1475.870170] schedule_preempt_disabled+0x10/0x20
  528. [ 1475.870694] __mutex_lock+0xaa2/0x1830
  529. [ 1475.871105] ? reiserfs_write_lock+0x7e/0x100
  530. [ 1475.871491] ? mutex_lock_io_nested+0x16f0/0x16f0
  531. [ 1475.871824] ? avc_has_extended_perms+0x6e5/0x12c0
  532. [ 1475.872195] ? lock_downgrade+0x7c0/0x7c0
  533. [ 1475.872480] ? save_trace+0x350/0x350
  534. [ 1475.872741] ? lock_release+0x980/0x980
  535. [ 1475.873041] ? avc_has_extended_perms+0x7fa/0x12c0
  536. [ 1475.873375] ? find_held_lock+0x35/0x1d0
  537. [ 1475.873659] ? avc_ss_reset+0x110/0x110
  538. [ 1475.873948] ? lock_downgrade+0x7c0/0x7c0
  539. [ 1475.874335] ? lock_release+0x980/0x980
  540. [ 1475.874721] ? __lock_is_held+0xb6/0x140
  541. [ 1475.875170] mutex_lock_nested+0x16/0x20
  542. [ 1475.875541] ? mutex_lock_nested+0x16/0x20
  543. [ 1475.875830] reiserfs_write_lock+0x7e/0x100
  544. [ 1475.876196] reiserfs_ioctl+0x6e/0x8b0
  545. [ 1475.876500] ? reiserfs_unpack+0x600/0x600
  546. [ 1475.876803] do_vfs_ioctl+0x1b1/0x1520
  547. [ 1475.877094] ? ioctl_preallocate+0x2b0/0x2b0
  548. [ 1475.877492] ? selinux_capable+0x40/0x40
  549. [ 1475.877887] ? debug_check_no_locks_freed+0x95/0x2a0
  550. [ 1475.878508] ? syscall_return_slowpath+0x188/0x2d0
  551. [ 1475.879026] ? security_file_ioctl+0x89/0xb0
  552. [ 1475.879852] SyS_ioctl+0x8f/0xc0
  553. [ 1475.880225] entry_SYSCALL_64_fastpath+0x18/0xad
  554. [ 1475.880684] RIP: 0033:0x451e59
  555. [ 1475.881088] RSP: 002b:00007fd4fdcf4c08 EFLAGS: 00000216 ORIG_RAX: 0000000000000010
  556. [ 1475.881927] RAX: ffffffffffffffda RBX: 0000000000718580 RCX: 0000000000451e59
  557. [ 1475.882631] RDX: 000000002000a000 RSI: 0000000040086425 RDI: 0000000000000016
  558. [ 1475.883364] RBP: 0000000000000046 R08: 0000000000000000 R09: 0000000000000000
  559. [ 1475.884151] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000000000
  560. [ 1475.884862] R13: 00007ffe5a2f585f R14: 00007fd4fdcf59c0 R15: 000000000000001a
  561. [ 1475.885603] INFO: task syz-executor3:28354 blocked for more than 120 seconds.
  562. [ 1475.886393] Not tainted 4.13.0-rc7 #16
  563. [ 1475.886814] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
  564. [ 1475.887398] syz-executor3 D20368 28354 26289 0x00000004
  565. [ 1475.887867] Call Trace:
  566. [ 1475.888119] __schedule+0x725/0x20a0
  567. [ 1475.888455] ? __sched_text_start+0x8/0x8
  568. [ 1475.888739] ? save_trace+0x350/0x350
  569. [ 1475.889024] ? mutex_spin_on_owner+0x363/0x970
  570. [ 1475.889342] ? lock_downgrade+0x7c0/0x7c0
  571. [ 1475.889625] ? lock_release+0x980/0x980
  572. [ 1475.889916] ? in_lock_functions+0x20/0x20
  573. [ 1475.890216] ? trace_hardirqs_on_caller+0x386/0x570
  574. [ 1475.890595] ? find_held_lock+0x35/0x1d0
  575. [ 1475.890875] schedule+0x108/0x440
  576. [ 1475.891181] ? __mutex_lock+0xa9d/0x1830
  577. [ 1475.891540] ? __schedule+0x20a0/0x20a0
  578. [ 1475.891812] ? do_raw_spin_trylock+0x190/0x190
  579. [ 1475.892154] ? memset+0x31/0x40
  580. [ 1475.892410] ? mutex_destroy+0x1d0/0x1d0
  581. [ 1475.892692] schedule_preempt_disabled+0x10/0x20
  582. [ 1475.893034] __mutex_lock+0xaa2/0x1830
  583. [ 1475.893305] ? reiserfs_write_lock+0x7e/0x100
  584. [ 1475.893648] ? mutex_lock_io_nested+0x16f0/0x16f0
  585. [ 1475.894016] ? save_trace+0x350/0x350
  586. [ 1475.894407] ? save_trace+0x350/0x350
  587. [ 1475.894774] ? reiserfs_write_lock_nested+0x60/0xe0
  588. [ 1475.895298] ? print_usage_bug+0x480/0x480
  589. [ 1475.895692] ? debug_check_no_locks_freed+0x2a0/0x2a0
  590. [ 1475.896087] ? switched_to_fair+0xb0/0xb0
  591. [ 1475.896373] ? debug_check_no_locks_freed+0x2a0/0x2a0
  592. [ 1475.896724] ? debug_check_no_locks_freed+0x2a0/0x2a0
  593. [ 1475.897108] ? __lock_acquire+0x6f8/0x3cb0
  594. [ 1475.897422] ? unfix_nodes+0x3f4/0x590
  595. [ 1475.897856] ? debug_check_no_locks_freed+0x2a0/0x2a0
  596. [ 1475.898457] ? free_hot_cold_page+0x6b9/0x1090
  597. [ 1475.898960] ? save_trace+0x350/0x350
  598. [ 1475.899702] mutex_lock_nested+0x16/0x20
  599. [ 1475.900138] ? mutex_lock_nested+0x16/0x20
  600. [ 1475.900556] reiserfs_write_lock+0x7e/0x100
  601. [ 1475.900996] reiserfs_get_block+0x309/0x49a0
  602. [ 1475.901495] ? find_held_lock+0x35/0x1d0
  603. [ 1475.901887] ? reiserfs_commit_write+0x820/0x820
  604. [ 1475.902379] ? lock_downgrade+0x7c0/0x7c0
  605. [ 1475.902785] ? __switch_to+0x1074/0x17c0
  606. [ 1475.903206] ? save_trace+0x350/0x350
  607. [ 1475.903677] ? do_raw_spin_trylock+0x190/0x190
  608. [ 1475.904145] ? save_trace+0x350/0x350
  609. [ 1475.904526] ? radix_tree_maybe_preload_order+0xf0/0xf0
  610. [ 1475.905056] ? kasan_alloc_pages+0x2c/0x30
  611. [ 1475.905507] ? get_page_from_freelist+0x11f6/0x35e0
  612. [ 1475.906010] ? __radix_tree_replace+0x23e/0x410
  613. [ 1475.906526] ? count_shadow_nodes+0x1f0/0x1f0
  614. [ 1475.906993] ? find_held_lock+0x35/0x1d0
  615. [ 1475.907351] ? __add_to_page_cache_locked+0x4cc/0xae0
  616. [ 1475.907866] ? lock_downgrade+0x7c0/0x7c0
  617. [ 1475.908408] ? do_raw_spin_trylock+0x190/0x190
  618. [ 1475.908851] ? file_check_and_advance_wb_err+0x4c0/0x4c0
  619. [ 1475.909376] ? rcu_pm_notify+0xc0/0xc0
  620. [ 1475.909676] ? rcu_read_lock_sched_held+0x114/0x130
  621. [ 1475.910114] ? __add_to_page_cache_locked+0x29a/0xae0
  622. [ 1475.910525] ? filemap_map_pages+0x1450/0x1450
  623. [ 1475.910840] ? __lru_cache_add+0x2a4/0x410
  624. [ 1475.911160] ? __pagevec_lru_add+0x30/0x30
  625. [ 1475.911546] do_mpage_readpage+0x587/0x1a20
  626. [ 1475.911838] ? do_mpage_readpage+0x587/0x1a20
  627. [ 1475.912178] ? mpage_writepage+0x2a0/0x2a0
  628. [ 1475.912469] ? add_to_page_cache_lru+0x230/0x510
  629. [ 1475.912790] ? add_to_page_cache_locked+0x40/0x40
  630. [ 1475.913136] ? debug_check_no_locks_freed+0x2a0/0x2a0
  631. [ 1475.913486] ? drop_futex_key_refs.isra.16+0x63/0xb0
  632. [ 1475.913838] ? set_rq_offline.part.85+0x130/0x130
  633. [ 1475.914187] ? futex_wait_setup+0x3d0/0x3d0
  634. [ 1475.914591] ? rcu_pm_notify+0xc0/0xc0
  635. [ 1475.915015] mpage_readpages+0x610/0x920
  636. [ 1475.915423] ? reiserfs_commit_write+0x820/0x820
  637. [ 1475.915946] ? reiserfs_commit_write+0x820/0x820
  638. [ 1475.916433] ? do_mpage_readpage+0x1a20/0x1a20
  639. [ 1475.916881] ? save_trace+0x350/0x350
  640. [ 1475.917306] ? save_trace+0x350/0x350
  641. [ 1475.917787] ? find_held_lock+0x35/0x1d0
  642. [ 1475.918405] ? do_futex+0x77f/0x1fd0
  643. [ 1475.918989] ? blk_start_plug+0xbb/0x370
  644. [ 1475.919885] ? blk_lld_busy+0x60/0x60
  645. [ 1475.920400] ? __page_cache_alloc+0x15e/0x3b0
  646. [ 1475.920873] ? __fget+0x333/0x570
  647. [ 1475.921282] ? try_to_release_page+0x280/0x280
  648. [ 1475.921886] reiserfs_readpages+0x2c/0x40
  649. [ 1475.922573] ? reiserfs_aop_bmap+0x30/0x30
  650. [ 1475.923239] __do_page_cache_readahead+0x68f/0xbf0
  651. [ 1475.923949] ? read_cache_pages+0xa00/0xa00
  652. [ 1475.924416] ? iterate_fd+0x3f0/0x3f0
  653. [ 1475.924968] ? vfs_write+0x374/0x510
  654. [ 1475.925415] ? wait_for_completion+0x630/0x630
  655. [ 1475.926211] ? __lock_is_held+0xb6/0x140
  656. [ 1475.926869] ? __fget_light+0x297/0x380
  657. [ 1475.927470] ? fget_raw+0x20/0x20
  658. [ 1475.928094] force_page_cache_readahead+0x1fe/0x340
  659. [ 1475.928762] ? force_page_cache_readahead+0x1fe/0x340
  660. [ 1475.929499] SyS_readahead+0x105/0x170
  661. [ 1475.929962] entry_SYSCALL_64_fastpath+0x18/0xad
  662. [ 1475.930488] RIP: 0033:0x451e59
  663. [ 1475.930798] RSP: 002b:00007fb17e3d2c08 EFLAGS: 00000216 ORIG_RAX: 00000000000000bb
  664. [ 1475.931578] RAX: ffffffffffffffda RBX: 0000000000718000 RCX: 0000000000451e59
  665. [ 1475.932753] RDX: 0000000000000006 RSI: 0000000000000000 RDI: 0000000000000005
  666. [ 1475.933730] RBP: 0000000000000046 R08: 0000000000000000 R09: 0000000000000000
  667. [ 1475.934812] R10: 0000000000000000 R11: 0000000000000216 R12: 00000000004b7698
  668. [ 1475.935767] R13: 00000000ffffffff R14: 0000000000000000 R15: 0000000000000000
  669. [ 1475.936974]
  670. [ 1475.936974] Showing all locks held in the system:
  671. [ 1475.938616] 1 lock held by khungtaskd/459:
  672. [ 1475.939631] #0: (tasklist_lock){.+.?..}, at: [<ffffffff9ca71bd2>] debug_show_all_locks+0xd2/0x410
  673. [ 1475.941168] 4 locks held by kworker/0:3/1103:
  674. [ 1475.941821] #0: ("events_long"){.+.+.+}, at: [<ffffffff9c992da9>] process_one_work+0xaa9/0x1b90
  675. [ 1475.943035] #1: ((&(&sbi->old_work)->work)){+.+...}, at: [<ffffffff9c992dfc>] process_one_work+0xafc/0x1b90
  676. [ 1475.944184] #2: (&type->s_umount_key#23){+++++.}, at: [<ffffffff9d151921>] flush_old_commits+0x81/0x1f0
  677. [ 1475.945228] #3: (&sbi->lock){+.+.+.}, at: [<ffffffff9d1ad52e>] reiserfs_write_lock+0x7e/0x100
  678. [ 1475.946231] 4 locks held by rs:main Q:Reg/2634:
  679. [ 1475.946873] #0: (&f->f_pos_lock){+.+.+.}, at: [<ffffffff9cf82dab>] __fdget_pos+0x12b/0x190
  680. [ 1475.948192] #1: (sb_writers#3){.+.+.+}, at: [<ffffffff9cf039f7>] vfs_write+0x407/0x510
  681. [ 1475.949254] #2: (&sb->s_type->i_mutex_key#8){+.+.+.}, at: [<ffffffff9cd70b88>] generic_file_write_iter+0xd8/0x770
  682. [ 1475.951012] #3: (&sbi->lock){+.+.+.}, at: [<ffffffff9d1ad52e>] reiserfs_write_lock+0x7e/0x100
  683. [ 1475.952476] 2 locks held by getty/2719:
  684. [ 1475.953119] #0: (&tty->ldisc_sem){++++++}, at: [<ffffffff9f13be37>] ldsem_down_read+0x37/0x40
  685. [ 1475.954675] #1: (&ldata->atomic_read_lock){+.+.+.}, at: [<ffffffff9da0abef>] n_tty_read+0x2ef/0x1a40
  686. [ 1475.956189] 2 locks held by getty/2720:
  687. [ 1475.956734] #0: (&tty->ldisc_sem){++++++}, at: [<ffffffff9f13be37>] ldsem_down_read+0x37/0x40
  688. [ 1475.958259] #1: (&ldata->atomic_read_lock){+.+.+.}, at: [<ffffffff9da0abef>] n_tty_read+0x2ef/0x1a40
  689. [ 1475.960078] 2 locks held by getty/2721:
  690. [ 1475.960626] #0: (&tty->ldisc_sem){++++++}, at: [<ffffffff9f13be37>] ldsem_down_read+0x37/0x40
  691. [ 1475.962092] #1: (&ldata->atomic_read_lock){+.+.+.}, at: [<ffffffff9da0abef>] n_tty_read+0x2ef/0x1a40
  692. [ 1475.963390] 2 locks held by getty/2722:
  693. [ 1475.963963] #0: (&tty->ldisc_sem){++++++}, at: [<ffffffff9f13be37>] ldsem_down_read+0x37/0x40
  694. [ 1475.965213] #1: (&ldata->atomic_read_lock){+.+.+.}, at: [<ffffffff9da0abef>] n_tty_read+0x2ef/0x1a40
  695. [ 1475.966263] 2 locks held by getty/2723:
  696. [ 1475.966871] #0: (&tty->ldisc_sem){++++++}, at: [<ffffffff9f13be37>] ldsem_down_read+0x37/0x40
  697. [ 1475.968222] #1: (&ldata->atomic_read_lock){+.+.+.}, at: [<ffffffff9da0abef>] n_tty_read+0x2ef/0x1a40
  698. [ 1475.969151] 2 locks held by getty/2724:
  699. [ 1475.969532] #0: (&tty->ldisc_sem){++++++}, at: [<ffffffff9f13be37>] ldsem_down_read+0x37/0x40
  700. [ 1475.970465] #1: (&ldata->atomic_read_lock){+.+.+.}, at: [<ffffffff9da0abef>] n_tty_read+0x2ef/0x1a40
  701. [ 1475.971415] 2 locks held by getty/2725:
  702. [ 1475.971796] #0: (&tty->ldisc_sem){++++++}, at: [<ffffffff9f13be37>] ldsem_down_read+0x37/0x40
  703. [ 1475.972682] #1: (&ldata->atomic_read_lock){+.+.+.}, at: [<ffffffff9da0abef>] n_tty_read+0x2ef/0x1a40
  704. [ 1475.973633] 2 locks held by syz-executor2/28546:
  705. [ 1475.974116] #0: (&type->i_mutex_dir_key){++++++}, at: [<ffffffff9cf51a6f>] iterate_dir+0xbf/0x5d0
  706. [ 1475.975050] #1: (&sbi->lock){+.+.+.}, at: [<ffffffff9d1ad52e>] reiserfs_write_lock+0x7e/0x100
  707. [ 1475.975971] 2 locks held by syz-executor0/28552:
  708. [ 1475.976438] #0: (&type->i_mutex_dir_key){++++++}, at: [<ffffffff9cf51a6f>] iterate_dir+0xbf/0x5d0
  709. [ 1475.977359] #1: (&sbi->lock){+.+.+.}, at: [<ffffffff9d1ad52e>] reiserfs_write_lock+0x7e/0x100
  710. [ 1475.978550] 1 lock held by syz-executor1/28363:
  711. [ 1475.979403] #0: (&sbi->lock){+.+.+.}, at: [<ffffffff9d1ad52e>] reiserfs_write_lock+0x7e/0x100
  712. [ 1475.980314] 1 lock held by syz-executor1/28370:
  713. [ 1475.980742] #0: (&sbi->lock){+.+.+.}, at: [<ffffffff9d1ad52e>] reiserfs_write_lock+0x7e/0x100
  714. [ 1475.981600] 1 lock held by syz-executor1/28371:
  715. [ 1475.982045] #0: (&sbi->lock){+.+.+.}, at: [<ffffffff9d1ad52e>] reiserfs_write_lock+0x7e/0x100
  716. [ 1475.983044] 1 lock held by syz-executor1/28373:
  717. [ 1475.983487] #0: (&sbi->lock){+.+.+.}, at: [<ffffffff9d1ad52e>] reiserfs_write_lock+0x7e/0x100
  718. [ 1475.984332] 1 lock held by syz-executor1/28374:
  719. [ 1475.984760] #0: (&sbi->lock){+.+.+.}, at: [<ffffffff9d1ad52e>] reiserfs_write_lock+0x7e/0x100
  720. [ 1475.985596] 1 lock held by syz-executor1/28375:
  721. [ 1475.986035] #0: (&sbi->lock){+.+.+.}, at: [<ffffffff9d1ad52e>] reiserfs_write_lock+0x7e/0x100
  722. [ 1475.986931] 1 lock held by syz-executor3/28354:
  723. [ 1475.987438] #0: (&sbi->lock){+.+.+.}, at: [<ffffffff9d1ad52e>] reiserfs_write_lock+0x7e/0x100
  724. [ 1475.988348] 5 locks held by syz-executor3/28362:
  725. [ 1475.988783] #0: (&f->f_pos_lock){+.+.+.}, at: [<ffffffff9cf82dab>] __fdget_pos+0x12b/0x190
  726. [ 1475.989679] #1: (sb_writers#3){.+.+.+}, at: [<ffffffff9cf039f7>] vfs_write+0x407/0x510
  727. [ 1475.990513] #2: (&sb->s_type->i_mutex_key#8){+.+.+.}, at: [<ffffffff9cd70b88>] generic_file_write_iter+0xd8/0x770
  728. [ 1475.991518] #3: (&ei->tailpack){+.+.+.}, at: [<ffffffff9d138fc1>] reiserfs_vfs_truncate_file+0x21/0x40
  729. [ 1475.992538] #4: (&sbi->lock){+.+.+.}, at: [<ffffffff9d1ad52e>] reiserfs_write_lock+0x7e/0x100
  730. [ 1475.993391] 1 lock held by syz-executor3/28364:
  731. [ 1475.993818] #0: (&sb->s_type->i_mutex_key#8){+.+.+.}, at: [<ffffffff9d001d3b>] do_blockdev_direct_IO+0x21db/0xc9f0
  732. [ 1475.994926] 1 lock held by syz-executor3/28368:
  733. [ 1475.995457] #0: (&f->f_pos_lock){+.+.+.}, at: [<ffffffff9cf82dab>] __fdget_pos+0x12b/0x190
  734. [ 1475.996291]
  735. [ 1475.996447] =============================================
  736. [ 1475.996447]
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