[ 976.547333][T21110] Mirror/redirect action on [ 988.292168][ C0] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1928043925 wd_nsec: 1928043719 [ 1012.081160][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 1012.081548][ C0] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P10/1:b..l [ 1012.081955][ C0] rcu: (detected by 0, t=26002 jiffies, g=597157, q=1673 ncpus=4) [ 1012.082207][ C0] task:kworker/0:1 state:R running task stack:26120 pid:10 tgid:10 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 1012.082851][ C0] Workqueue: events_power_efficient nf_flow_offload_work_gc [nf_flow_table] [ 1012.083145][ C0] Call Trace: [ 1012.083270][ C0] [ 1012.083355][ C0] __schedule+0x88d/0x1b90 [ 1012.083525][ C0] ? io_schedule_timeout+0x130/0x130 [ 1012.083683][ C0] ? mark_held_locks+0x40/0x70 [ 1012.083843][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x170 [ 1012.084040][ C0] ? lockdep_hardirqs_on+0x84/0x130 [ 1012.084196][ C0] ? irqentry_exit+0x3b/0x80 [ 1012.084361][ C0] ? preempt_schedule_irq+0x46/0xa0 [ 1012.084522][ C0] preempt_schedule_irq+0x51/0xa0 [ 1012.084674][ C0] irqentry_exit+0x36/0x80 [ 1012.084825][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1012.085015][ C0] RIP: 0010:queue_work_on+0x93/0xf0 [ 1012.085190][ C0] Code: e8 02 3c 35 00 be 08 00 00 00 48 89 df e8 e5 48 88 00 f0 48 0f ba 2b 00 73 18 31 ed e8 46 3d 35 00 9c 58 f6 c4 02 75 4a fb 5b <89> e8 5d 41 5e 41 5f c3 48 89 df e8 8d 57 ff ff 84 c0 75 dc 48 89 [ 1012.085740][ C0] RSP: 0018:ffa00000000a7b90 EFLAGS: 00000246 [ 1012.085938][ C0] RAX: 0000000000000092 RBX: ff11000001173800 RCX: ffffffffa3bd371a [ 1012.086178][ C0] RDX: ff11000001a50040 RSI: ffffffffa6798d4a RDI: ffffffffa625d0c0 [ 1012.086649][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000001 [ 1012.086880][ C0] R10: 0000000000000000 R11: 1fe220000034a026 R12: ffffffffa7642734 [ 1012.087114][ C0] R13: 1ff4000000014f77 R14: 0000000000000040 R15: ff1100000b4be400 [ 1012.087353][ C0] ? queue_work_on+0x8a/0xf0 [ 1012.087514][ C0] nf_flow_offload_work_gc+0xe8/0x1c0 [nf_flow_table] [ 1012.087704][ C0] ? nf_flow_offload_gc_step+0x4c0/0x4c0 [nf_flow_table] [ 1012.087894][ C0] ? trace_lock_acquire+0x88/0xd0 [ 1012.088042][ C0] ? trace_lock_acquire+0x88/0xd0 [ 1012.088198][ C0] ? lock_acquire+0x31/0x80 [ 1012.088347][ C0] ? process_one_work+0xd16/0x1390 [ 1012.088628][ C0] ? rcu_is_watching+0x15/0xd0 [ 1012.088809][ C0] process_one_work+0xd57/0x1390 [ 1012.088968][ C0] ? pwq_dec_nr_in_flight+0x700/0x700 [ 1012.089124][ C0] ? lock_acquire.part.0+0xbc/0x260 [ 1012.089377][ C0] ? assign_work+0x152/0x380 [ 1012.089528][ C0] worker_thread+0x4d6/0xd40 [ 1012.089679][ C0] ? process_one_work+0x1390/0x1390 [ 1012.089835][ C0] ? __kthread_parkme+0xb3/0x200 [ 1012.090080][ C0] ? process_one_work+0x1390/0x1390 [ 1012.090237][ C0] kthread+0x355/0x5b0 [ 1012.090350][ C0] ? kthread_is_per_cpu+0xe0/0xe0 [ 1012.090504][ C0] ? __lock_release.isra.0+0x59/0x170 [ 1012.090751][ C0] ? rcu_is_watching+0x15/0xd0 [ 1012.090901][ C0] ? kthread_is_per_cpu+0xe0/0xe0 [ 1012.091050][ C0] ret_from_fork+0x1d4/0x270 [ 1012.091212][ C0] ? kthread_is_per_cpu+0xe0/0xe0 [ 1012.091463][ C0] ret_from_fork_asm+0x11/0x20 [ 1012.091618][ C0]