0.0 total, 0.0 free, 0.0 used. 1308.5 avail Mem PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 10 root -2 0 0 0 0 S 94.4 0.0 0:32.70 ktimersoftd/0 172 systemd+ 20 0 13244 3600 3260 R 2.3 0.2 0:17.43 systemd-network 201 root 20 0 0 0 0 R 2.3 0.0 0:00.07 kworker/0:4+events_long 9 root 20 0 0 0 0 R 1.3 0.0 0:11.38 ksoftirqd/0 23 root -2 0 0 0 0 S 0.7 0.0 0:19.04 ktimersoftd/1 1263 root 20 0 2996 1904 1488 R 0.7 0.1 0:01.23 top 1179 root 20 0 1796 1288 1168 S 0.3 0.1 0:22.54 mstpd 1 root 20 0 7180 5532 3896 S 0.0 0.4 0:08.47 systemd 2 root 20 0 0 0 0 S 0.0 0.0 0:00.01 kthreadd 3 root 0 -20 0 0 0 I 0.0 0.0 0:00.00 rcu_gp 4 root 0 -20 0 0 0 I 0.0 0.0 0:00.00 rcu_par_gp 5 root 20 0 0 0 0 I 0.0 0.0 0:00.01 kworker/0:0-events_long 6 root 0 -20 0 0 0 I 0.0 0.0 0:00.00 kworker/0:0H-mmc_complete 7 root 20 0 0 0 0 I 0.0 0.0 0:00.00 kworker/u4:0-events_unbound 8 root 0 -20 0 0 0 I 0.0 0.0 0:00.00 mm_percpu_wq 11 root -2 0 0 0 0 I 0.0 0.0 0:00.17 rcu_preempt 12 root -2 0 0 0 0 I 0.0 0.0 0:00.01 rcu_sched 13 root -2 0 0 0 0 S 0.0 0.0 0:00.00 rcub/0 14 root -2 0 0 0 0 S 0.0 0.0 0:00.34 rcuc/0 15 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kswork 16 root rt 0 0 0 0 S 0.0 0.0 0:00.00 posixcputmr/0 17 root rt 0 0 0 0 S 0.0 0.0 0:00.00 migration/0 18 root 20 0 0 0 0 S 0.0 0.0 0:00.00 cpuhp/0 19 root 20 0 0 0 0 S 0.0 0.0 0:00.00 cpuhp/1 20 root rt 0 0 0 0 S 0.0 0.0 0:00.00 migration/1 [ 295.453403] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 295.453412] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P172 P9 [ 295.453421] rcu: (detected by 1, t=2102 jiffies, g=21765, q=4011) [ 295.453431] systemd-network R running task 0 172 1 0x00000000 [ 295.453440] Backtrace: [ 295.453464] [] (__schedule) from [] (preempt_schedule_common+0x30/0x60) [ 295.453473] r10:00000002 r9:c105c464 r8:80060113 r7:d29f3c94 r6:d29f3c8c r5:dff51344 [ 295.453477] r4:ffffe000 [ 295.453488] [] (preempt_schedule_common) from [] (preempt_schedule+0x58/0x5c) [ 295.453492] r5:dff51344 r4:d29f3c94 [ 295.453506] [] (preempt_schedule) from [] (rt_mutex_postunlock+0x54/0x6c) [ 295.453516] [] (rt_mutex_postunlock) from [] (rt_mutex_futex_unlock+0xa4/0xac) [ 295.453520] r5:dff51344 r4:c1207488 [ 295.453528] [] (rt_mutex_futex_unlock) from [] (rt_spin_unlock+0x88/0x8c) [ 295.453533] r8:00000000 r7:00404100 r6:c105c46c r5:ffffe000 r4:c105c344 [ 295.453543] [] (rt_spin_unlock) from [] (do_current_softirqs+0xcc/0x2ac) [ 295.453551] [] (do_current_softirqs) from [] (__local_bh_enable+0x88/0xa0) [ 295.453557] r10:d2bce674 r9:d227e700 r8:00000000 r7:d2bce600 r6:c1207488 r5:d1e13000 [ 295.453560] r4:d2bce69c [ 295.453572] [] (__local_bh_enable) from [] (__dev_queue_xmit+0x240/0x92c) [ 295.453582] [] (__dev_queue_xmit) from [] (dev_queue_xmit+0x14/0x18) [ 295.453588] r10:d0825010 r9:d150d000 r8:00000000 r7:d1e13000 r6:d0825300 r5:d0f72a80 [ 295.453591] r4:0000013f [ 295.453600] [] (dev_queue_xmit) from [] (packet_sendmsg+0xb44/0x16a8) [ 295.453610] [] (packet_sendmsg) from [] (sock_sendmsg+0x1c/0x2c) [ 295.453616] r10:00000122 r9:d29f2000 r8:00531ed0 r7:00000040 r6:d11ba200 r5:c1207488 [ 295.453619] r4:00000000 [ 295.453627] [] (sock_sendmsg) from [] (__sys_sendto+0xcc/0x10c) [ 295.453635] [] (__sys_sendto) from [] (sys_sendto+0x24/0x2c) [ 295.453641] r8:c0201204 r7:00000122 r6:005354d8 r5:00000014 r4:00531ed0 [ 295.453650] [] (sys_sendto) from [] (ret_fast_syscall+0x0/0x54) [ 295.453654] Exception stack(0xd29f3fa8 to 0xd29f3ff0) [ 295.453660] 3fa0: 00531ed0 00000014 00000016 005354d8 0000013f 00000000 [ 295.453666] 3fc0: 00531ed0 00000014 005354d8 00000122 b6f2c968 00000000 00000000 00000000 [ 295.453670] 3fe0: 00000000 bed82a90 b6f292b0 b6d501b0 [ 295.453674] ksoftirqd/0 R running task 0 9 2 0x00000000 [ 295.453681] Backtrace: [ 295.453694] [] (__schedule) from [] (preempt_schedule_common+0x30/0x60) [ 295.453701] r10:00000002 r9:c105c464 r8:80060113 r7:df8a3e94 r6:df8a3e8c r5:dff51344 [ 295.453704] r4:ffffe000 [ 295.453713] [] (preempt_schedule_common) from [] (preempt_schedule+0x58/0x5c) [ 295.453717] r5:dff51344 r4:df8a3e94 [ 295.453726] [] (preempt_schedule) from [] (rt_mutex_postunlock+0x54/0x6c) [ 295.453734] [] (rt_mutex_postunlock) from [] (rt_mutex_futex_unlock+0xa4/0xac) [ 295.453737] r5:dff51344 r4:c1207488 [ 295.453744] [] (rt_mutex_futex_unlock) from [] (rt_spin_unlock+0x88/0x8c) [ 295.453750] r8:00000000 r7:04208040 r6:c105c46c r5:ffffe000 r4:c105c344 [ 295.453758] [] (rt_spin_unlock) from [] (do_current_softirqs+0xcc/0x2ac) [ 295.453765] [] (do_current_softirqs) from [] (run_ksoftirqd+0x34/0x54) [ 295.453771] r10:00000000 r9:00000000 r8:c1207488 r7:c12174c0 r6:00000001 r5:df875140 [ 295.453773] r4:ffffe000 [ 295.453782] [] (run_ksoftirqd) from [] (smpboot_thread_fn+0x2d4/0x320) [ 295.453786] r5:df875140 r4:ffffe000 [ 295.453795] [] (smpboot_thread_fn) from [] (kthread+0x160/0x168) [ 295.453801] r10:df87bddc r9:c02501d8 r8:df875140 r7:df8a2000 r6:00000000 r5:df875180 [ 295.453803] r4:df8751c0 [ 295.453811] [] (kthread) from [] (ret_from_fork+0x14/0x34) [ 295.453814] Exception stack(0xdf8a3fb0 to 0xdf8a3ff8) [ 295.453819] 3fa0: 00000000 00000000 00000000 00000000 [ 295.453824] 3fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 295.453828] 3fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 295.453834] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c024c11c [ 295.453836] r4:df875180 [ 295.453840] systemd-network R running task 0 172 1 0x00000000 [ 295.453847] Backtrace: [ 295.453859] [] (__schedule) from [] (preempt_schedule_common+0x30/0x60) [ 295.453865] r10:00000002 r9:c105c464 r8:80060113 r7:d29f3c94 r6:d29f3c8c r5:dff51344 [ 295.453867] r4:ffffe000 [ 295.453877] [] (preempt_schedule_common) from [] (preempt_schedule+0x58/0x5c) [ 295.453881] r5:dff51344 r4:d29f3c94 [ 295.453890] [] (preempt_schedule) from [] (rt_mutex_postunlock+0x54/0x6c) [ 295.453898] [] (rt_mutex_postunlock) from [] (rt_mutex_futex_unlock+0xa4/0xac) [ 295.453902] r5:dff51344 r4:c1207488 [ 295.453909] [] (rt_mutex_futex_unlock) from [] (rt_spin_unlock+0x88/0x8c) [ 295.453914] r8:00000000 r7:00404100 r6:c105c46c r5:ffffe000 r4:c105c344 [ 295.453921] [] (rt_spin_unlock) from [] (do_current_softirqs+0xcc/0x2ac) [ 295.453929] [] (do_current_softirqs) from [] (__local_bh_enable+0x88/0xa0) [ 295.453934] r10:d2bce674 r9:d227e700 r8:00000000 r7:d2bce600 r6:c1207488 r5:d1e13000 [ 295.453937] r4:d2bce69c [ 295.453945] [] (__local_bh_enable) from [] (__dev_queue_xmit+0x240/0x92c) [ 295.453954] [] (__dev_queue_xmit) from [] (dev_queue_xmit+0x14/0x18) [ 295.453960] r10:d0825010 r9:d150d000 r8:00000000 r7:d1e13000 r6:d0825300 r5:d0f72a80 [ 295.453963] r4:0000013f [ 295.453971] [] (dev_queue_xmit) from [] (packet_sendmsg+0xb44/0x16a8) [ 295.453978] [] (packet_sendmsg) from [] (sock_sendmsg+0x1c/0x2c) [ 295.453985] r10:00000122 r9:d29f2000 r8:00531ed0 r7:00000040 r6:d11ba200 r5:c1207488 [ 295.453987] r4:00000000 [ 295.453995] [] (sock_sendmsg) from [] (__sys_sendto+0xcc/0x10c) [ 295.454003] [] (__sys_sendto) from [] (sys_sendto+0x24/0x2c) [ 295.454008] r8:c0201204 r7:00000122 r6:005354d8 r5:00000014 r4:00531ed0 [ 295.454015] [] (sys_sendto) from [] (ret_fast_syscall+0x0/0x54) [ 295.454019] Exception stack(0xd29f3fa8 to 0xd29f3ff0) [ 295.454024] 3fa0: 00531ed0 00000014 00000016 005354d8 0000013f 00000000 [ 295.454030] 3fc0: 00531ed0 00000014 005354d8 00000122 b6f2c968 00000000 00000000 00000000