[23390.392042] INFO: task firefox:31170 blocked for more than 120 seconds. [23390.392047] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [23390.392049] firefox D 0000000100578bba 0 31170 1 [23390.392055] ffff88018008fb98 0000000000000086 ffff880203da21b8 00008000048a2780 [23390.392059] ffffffff807c4400 ffffffff807c4400 ffffffff807c4400 ffffffff807c4400 [23390.392062] ffffffff807c4400 ffffffff807c4400 ffffffff807c4400 ffffffff807c4400 [23390.392064] Call Trace: [23390.392070] [] io_schedule+0x37/0x50 [23390.392073] [] sync_page+0x3d/0x70 [23390.392075] [] sync_page_killable+0xe/0x50 [23390.392077] [] __wait_on_bit_lock+0x5a/0x90 [23390.392079] [] ? sync_page_killable+0x0/0x50 [23390.392081] [] __lock_page_killable+0x69/0x70 [23390.392084] [] ? wake_bit_function+0x0/0x50 [23390.392086] [] ? find_get_page+0x23/0xb0 [23390.392089] [] do_generic_file_read+0x315/0x4a0 [23390.392091] [] ? file_read_actor+0x0/0x160 [23390.392093] [] generic_file_aio_read+0xd1/0x1b0 [23390.392111] [] nfs_file_read+0x101/0x140 [nfs] [23390.392114] [] do_sync_read+0xf9/0x140 [23390.392125] [] ? nfs_getattr+0x8a/0x140 [nfs] [23390.392127] [] ? autoremove_wake_function+0x0/0x40 [23390.392130] [] ? apparmor_file_permission+0x28/0x30 [23390.392133] [] ? security_file_permission+0x16/0x20 [23390.392135] [] vfs_read+0xc8/0x130 [23390.392137] [] sys_read+0x55/0x90 [23390.392141] [] system_call_fastpath+0x16/0x1b [23390.392142] [23523.536041] INFO: task firefox:31170 blocked for more than 120 seconds. [23523.536046] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [23523.536049] firefox D 0000000100578bba 0 31170 1 [23523.536052] ffff88018008fb98 0000000000000086 ffff880203da21b8 00008000048a2780 [23523.536055] ffffffff807c4400 ffffffff807c4400 ffffffff807c4400 ffffffff807c4400 [23523.536058] ffffffff807c4400 ffffffff807c4400 ffffffff807c4400 ffffffff807c4400 [23523.536061] Call Trace: [23523.536067] [] io_schedule+0x37/0x50 [23523.536070] [] sync_page+0x3d/0x70 [23523.536072] [] sync_page_killable+0xe/0x50 [23523.536074] [] __wait_on_bit_lock+0x5a/0x90 [23523.536077] [] ? sync_page_killable+0x0/0x50 [23523.536079] [] __lock_page_killable+0x69/0x70 [23523.536081] [] ? wake_bit_function+0x0/0x50 [23523.536083] [] ? find_get_page+0x23/0xb0 [23523.536086] [] do_generic_file_read+0x315/0x4a0 [23523.536088] [] ? file_read_actor+0x0/0x160 [23523.536090] [] generic_file_aio_read+0xd1/0x1b0 [23523.536109] [] nfs_file_read+0x101/0x140 [nfs] [23523.536112] [] do_sync_read+0xf9/0x140 [23523.536122] [] ? nfs_getattr+0x8a/0x140 [nfs] [23523.536125] [] ? autoremove_wake_function+0x0/0x40 [23523.536128] [] ? apparmor_file_permission+0x28/0x30 [23523.536131] [] ? security_file_permission+0x16/0x20 [23523.536133] [] vfs_read+0xc8/0x130 [23523.536135] [] sys_read+0x55/0x90 [23523.536138] [] system_call_fastpath+0x16/0x1b [23523.536140] [23523.536142] INFO: task mairix:4474 blocked for more than 120 seconds. [23523.536143] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [23523.536145] mairix D 000000010057f62d 0 4474 4470 [23523.536148] ffff8801221f9b48 0000000000000082 ffff880203ca0968 ffff880203ca07c0 [23523.536151] ffffffff807c4400 ffffffff807c4400 ffffffff807c4400 ffffffff807c4400 [23523.536154] ffffffff807c4400 ffffffff807c4400 ffffffff807c4400 ffffffff807c4400 [23523.536156] Call Trace: [23523.536159] [] io_schedule+0x37/0x50 [23523.536161] [] sync_page+0x3d/0x70 [23523.536162] [] __wait_on_bit_lock+0x5a/0x90 [23523.536164] [] ? sync_page+0x0/0x70 [23523.536167] [] __lock_page+0x69/0x70 [23523.536169] [] ? wake_bit_function+0x0/0x50 [23523.536171] [] ? find_get_page+0x23/0xb0 [23523.536173] [] find_lock_page+0x4a/0x80 [23523.536175] [] filemap_fault+0x299/0x430 [23523.536178] [] __do_fault+0x64/0x440 [23523.536181] [] ? pte_alloc_one+0x36/0x40 [23523.536183] [] handle_mm_fault+0x1d8/0x470 [23523.536186] [] do_page_fault+0x34f/0x750 [23523.536189] [] ? __up_write+0x68/0x140 [23523.536191] [] error_exit+0x0/0x70 [23523.536193] [23656.680042] INFO: task firefox:31170 blocked for more than 120 seconds. [23656.680047] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [23656.680049] firefox D 0000000100578bba 0 31170 1 [23656.680052] ffff88018008fb98 0000000000000086 ffff880203da21b8 00008000048a2780 [23656.680056] ffffffff807c4400 ffffffff807c4400 ffffffff807c4400 ffffffff807c4400 [23656.680059] ffffffff807c4400 ffffffff807c4400 ffffffff807c4400 ffffffff807c4400 [23656.680061] Call Trace: [23656.680067] [] io_schedule+0x37/0x50 [23656.680070] [] sync_page+0x3d/0x70 [23656.680072] [] sync_page_killable+0xe/0x50 [23656.680074] [] __wait_on_bit_lock+0x5a/0x90 [23656.680077] [] ? sync_page_killable+0x0/0x50 [23656.680079] [] __lock_page_killable+0x69/0x70 [23656.680082] [] ? wake_bit_function+0x0/0x50 [23656.680084] [] ? find_get_page+0x23/0xb0 [23656.680086] [] do_generic_file_read+0x315/0x4a0 [23656.680088] [] ? file_read_actor+0x0/0x160 [23656.680091] [] generic_file_aio_read+0xd1/0x1b0 [23656.680108] [] nfs_file_read+0x101/0x140 [nfs] [23656.680111] [] do_sync_read+0xf9/0x140 [23656.680121] [] ? nfs_getattr+0x8a/0x140 [nfs] [23656.680124] [] ? autoremove_wake_function+0x0/0x40 [23656.680127] [] ? apparmor_file_permission+0x28/0x30 [23656.680130] [] ? security_file_permission+0x16/0x20 [23656.680132] [] vfs_read+0xc8/0x130 [23656.680134] [] sys_read+0x55/0x90 [23656.680137] [] system_call_fastpath+0x16/0x1b [23656.680138] [23656.680141] INFO: task mairix:4474 blocked for more than 120 seconds. [23656.680142] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [23656.680144] mairix D 000000010057f62d 0 4474 4470 [23656.680146] ffff8801221f9b48 0000000000000082 ffff880203ca0968 ffff880203ca07c0 [23656.680149] ffffffff807c4400 ffffffff807c4400 ffffffff807c4400 ffffffff807c4400 [23656.680152] ffffffff807c4400 ffffffff807c4400 ffffffff807c4400 ffffffff807c4400 [23656.680155] Call Trace: [23656.680157] [] io_schedule+0x37/0x50 [23656.680159] [] sync_page+0x3d/0x70 [23656.680161] [] __wait_on_bit_lock+0x5a/0x90 [23656.680163] [] ? sync_page+0x0/0x70 [23656.680165] [] __lock_page+0x69/0x70 [23656.680167] [] ? wake_bit_function+0x0/0x50 [23656.680169] [] ? find_get_page+0x23/0xb0 [23656.680171] [] find_lock_page+0x4a/0x80 [23656.680174] [] filemap_fault+0x299/0x430 [23656.680177] [] __do_fault+0x64/0x440 [23656.680180] [] ? pte_alloc_one+0x36/0x40 [23656.680182] [] handle_mm_fault+0x1d8/0x470 [23656.680185] [] do_page_fault+0x34f/0x750 [23656.680187] [] ? __up_write+0x68/0x140 [23656.680190] [] error_exit+0x0/0x70 [23656.680191] [23789.824040] INFO: task firefox:31170 blocked for more than 120 seconds. [23789.824045] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [23789.824048] firefox D 0000000100578bba 0 31170 1 [23789.824051] ffff88018008fb98 0000000000000086 ffff880203da21b8 00008000048a2780 [23789.824055] ffffffff807c4400 ffffffff807c4400 ffffffff807c4400 ffffffff807c4400 [23789.824057] ffffffff807c4400 ffffffff807c4400 ffffffff807c4400 ffffffff807c4400 [23789.824060] Call Trace: [23789.824066] [] io_schedule+0x37/0x50 [23789.824069] [] sync_page+0x3d/0x70 [23789.824071] [] sync_page_killable+0xe/0x50 [23789.824073] [] __wait_on_bit_lock+0x5a/0x90 [23789.824075] [] ? sync_page_killable+0x0/0x50 [23789.824078] [] __lock_page_killable+0x69/0x70 [23789.824080] [] ? wake_bit_function+0x0/0x50 [23789.824082] [] ? find_get_page+0x23/0xb0 [23789.824085] [] do_generic_file_read+0x315/0x4a0 [23789.824087] [] ? file_read_actor+0x0/0x160 [23789.824089] [] generic_file_aio_read+0xd1/0x1b0 [23789.824107] [] nfs_file_read+0x101/0x140 [nfs] [23789.824110] [] do_sync_read+0xf9/0x140 [23789.824120] [] ? nfs_getattr+0x8a/0x140 [nfs] [23789.824123] [] ? autoremove_wake_function+0x0/0x40 [23789.824126] [] ? apparmor_file_permission+0x28/0x30 [23789.824129] [] ? security_file_permission+0x16/0x20 [23789.824131] [] vfs_read+0xc8/0x130 [23789.824133] [] sys_read+0x55/0x90 [23789.824136] [] system_call_fastpath+0x16/0x1b [23789.824137] [23789.824140] INFO: task mairix:4474 blocked for more than 120 seconds. [23789.824141] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [23789.824143] mairix D 000000010057f62d 0 4474 4470 [23789.824145] ffff8801221f9b48 0000000000000082 ffff880203ca0968 ffff880203ca07c0 [23789.824148] ffffffff807c4400 ffffffff807c4400 ffffffff807c4400 ffffffff807c4400 [23789.824151] ffffffff807c4400 ffffffff807c4400 ffffffff807c4400 ffffffff807c4400 [23789.824154] Call Trace: [23789.824156] [] io_schedule+0x37/0x50 [23789.824158] [] sync_page+0x3d/0x70 [23789.824160] [] __wait_on_bit_lock+0x5a/0x90 [23789.824162] [] ? sync_page+0x0/0x70 [23789.824164] [] __lock_page+0x69/0x70 [23789.824166] [] ? wake_bit_function+0x0/0x50 [23789.824168] [] ? find_get_page+0x23/0xb0 [23789.824170] [] find_lock_page+0x4a/0x80 [23789.824172] [] filemap_fault+0x299/0x430 [23789.824176] [] __do_fault+0x64/0x440 [23789.824179] [] ? pte_alloc_one+0x36/0x40 [23789.824181] [] handle_mm_fault+0x1d8/0x470 [23789.824184] [] do_page_fault+0x34f/0x750 [23789.824186] [] ? __up_write+0x68/0x140 [23789.824189] [] error_exit+0x0/0x70 [23789.824190] [23823.112043] INFO: task vim:4851 blocked for more than 120 seconds. [23823.112048] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [23823.112051] vim D 0000000100593452 0 4851 4821 [23823.112054] ffff8801c8d87c78 0000000000000082 ffff880198423a58 0000000000000000 [23823.112058] ffffffff807c4400 ffffffff807c4400 ffffffff807c4400 ffffffff807c4400 [23823.112061] ffffffff807c4400 ffffffff807c4400 ffffffff807c4400 ffffffff807c4400 [23823.112063] Call Trace: [23823.112084] [] nfs_wait_bit_killable+0x21/0x40 [nfs] [23823.112088] [] __wait_on_bit+0x62/0x90 [23823.112099] [] ? nfs_wait_bit_killable+0x0/0x40 [nfs] [23823.112109] [] ? nfs_wait_bit_killable+0x0/0x40 [nfs] [23823.112112] [] out_of_line_wait_on_bit+0x79/0x90 [23823.112115] [] ? wake_bit_function+0x0/0x50 [23823.112126] [] nfs_wait_on_request+0x2f/0x40 [nfs] [23823.112137] [] nfs_wait_on_requests_locked+0x7e/0xd0 [nfs] [23823.112147] [] nfs_sync_mapping_wait+0xaf/0x200 [nfs] [23823.112158] [] __nfs_write_mapping+0x42/0x80 [nfs] [23823.112168] [] nfs_write_mapping+0x58/0x80 [nfs] [23823.112179] [] nfs_wb_all+0x17/0x20 [nfs] [23823.112189] [] nfs_do_fsync+0x2d/0x60 [nfs] [23823.112198] [] nfs_file_flush+0x97/0xe0 [nfs] [23823.112201] [] filp_close+0x3a/0x90 [23823.112203] [] sys_close+0xbf/0x120 [23823.112206] [] system_call_fastpath+0x16/0x1b [23823.112207]