Open sctb512 opened 3 years ago
I always get the following error, is there any way to fix it？
162 [ 843.072392] INFO: task python3:5604 blocked for more than 120 seconds. 163 [ 843.092463] Tainted: G OE 4.4.0-140-generic #166~14.04.1-Ubuntu 164 [ 843.112863] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. 165 [ 843.133422] python3 D ffff880838017788 0 5604 3943 0x00000000 166 [ 843.133427] ffff880838017788 0000000100000000 ffff880857d15400 ffff880838018000 167 [ 843.133429] 0000000000000000 7fffffffffffffff ffff88107fff5908 ffffffff818205c0 168 [ 843.133432] ffff8808380177a0 ffffffff8181fe75 ffff88085ee97300 ffff880838017848 169 [ 843.133434] Call Trace: 170 [ 843.133443] [] ? bit_wait+0x50/0x50 171 [ 843.133446] [] schedule+0x35/0x80 172 [ 843.133449] [] schedule_timeout+0x23b/0x2d0 173 [ 843.133455] [] ? blk_flush_plug_list+0xc4/0x200 174 [ 843.133460] [] ? ktime_get+0x3e/0xb0 175 [ 843.133462] [] ? bit_wait+0x50/0x50 176 [ 843.133464] [] io_schedule_timeout+0xa6/0x110 177 [ 843.133467] [] bit_wait_io+0x1b/0x60 178 [ 843.133469] [] __wait_on_bit+0x62/0x90 179 [ 843.133473] [] ? pageout.isra.43+0x1a5/0x280 180 [ 843.133478] [] wait_on_page_bit+0xc0/0xd0 181 [ 843.133483] [] ? autoremove_wake_function+0x40/0x40 182 [ 843.133486] [] shrink_page_list+0x6d4/0x770 183 [ 843.133489] [] shrink_inactive_list+0x1e9/0x500 184 [ 843.133491] [] shrink_lruvec+0x59e/0x740 185 [ 843.133494] [] shrink_zone+0xdc/0x2c0 186 [ 843.133496] [] do_try_to_free_pages+0x153/0x3e0 187 [ 843.133499] [] ? get_page_from_freelist+0x422/0x920 188 [ 843.133504] [] ? find_next_bit+0x19/0x20 189 [ 843.133506] [] try_to_free_mem_cgroup_pages+0xb7/0x170 190 [ 843.133511] [] try_charge+0x180/0x630 191 [ 843.133514] [] mem_cgroup_try_charge+0x63/0x1b0 192 [ 843.133517] [] handle_mm_fault+0x1295/0x1b60 193 [ 843.133520] [] ? schedule+0x2a2/0x820 194 [ 843.133522] [] ? schedule+0x296/0x820 195 [ 843.133524] [] ? schedule+0x296/0x820 196 [ 843.133529] [] do_page_fault+0x19e/0x430 197 [ 843.133531] [] do_page_fault+0x22/0x30 198 [ 843.133535] [] page_fault+0x28/0x30
I always get the following error, is there any way to fix it？