[ 268.186140][ T1244] GACT probability NOT on [ 270.896070][ T1426] Mirror/redirect action on [ 278.063483][ T1830] tc (1830) used greatest stack depth: 23352 bytes left [ 279.492184][ C0] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1075340919 wd_nsec: 1075340523 [ 310.481895][ C0] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 3536051889 wd_nsec: 3536050589 [ 360.587879][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 360.588204][ C0] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P9/1:b..l [ 360.588581][ C0] rcu: (detected by 0, t=26002 jiffies, g=36837, q=57 ncpus=4) [ 360.588801][ C0] task:kworker/0:0 state:R running task stack:26160 pid:9 tgid:9 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 360.589373][ C0] Workqueue: events free_obj_work [ 360.589765][ C0] Call Trace: [ 360.589889][ C0] [ 360.589971][ C0] __schedule+0xacd/0x14c0 [ 360.590132][ C0] ? mark_held_locks+0x40/0x70 [ 360.590298][ C0] ? io_schedule_timeout+0x130/0x130 [ 360.590452][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 360.590640][ C0] ? irqentry_exit+0xf9/0x4d0 [ 360.590791][ C0] ? irqentry_exit+0xf9/0x4d0 [ 360.590955][ C0] preempt_schedule_notrace+0x5a/0x100 [ 360.591106][ C0] ? preempt_schedule_notrace_thunk+0x16/0x30 [ 360.591302][ C0] preempt_schedule_notrace_thunk+0x16/0x30 [ 360.591493][ C0] rcu_is_watching+0x92/0xd0 [ 360.591645][ C0] unwind_next_frame+0x585/0x1cc0 [ 360.591799][ C0] ? process_one_work+0xd57/0x1390 [ 360.591955][ C0] ? stack_access_ok+0x1d0/0x1d0 [ 360.592113][ C0] ? __unwind_start+0x3f6/0x8c0 [ 360.592271][ C0] ? write_profile+0xf0/0xf0 [ 360.592423][ C0] arch_stack_walk+0x9b/0x100 [ 360.592576][ C0] ? process_one_work+0xd57/0x1390 [ 360.592727][ C0] stack_trace_save+0x93/0xc0 [ 360.592883][ C0] ? filter_irq_stacks+0xd0/0xd0 [ 360.593034][ C0] ? rcu_read_lock_any_held+0x66/0x90 [ 360.593190][ C0] kasan_save_stack+0x30/0x50 [ 360.593355][ C0] ? kasan_save_stack+0x30/0x50 [ 360.593506][ C0] ? kasan_save_track+0x14/0x30 [ 360.593657][ C0] ? kasan_save_free_info+0x3b/0x60 [ 360.593809][ C0] ? __kasan_slab_free+0x43/0x70 [ 360.593965][ C0] ? kmem_cache_free+0xfe/0x5e0 [ 360.594119][ C0] ? free_object_list.isra.0+0xf7/0x2e0 [ 360.594279][ C0] ? free_obj_work+0x1a6/0x410 [ 360.594430][ C0] ? process_one_work+0xd57/0x1390 [ 360.594594][ C0] kasan_save_track+0x14/0x30 [ 360.594748][ C0] kasan_save_free_info+0x3b/0x60 [ 360.594901][ C0] __kasan_slab_free+0x43/0x70 [ 360.595056][ C0] kmem_cache_free+0xfe/0x5e0 [ 360.595207][ C0] ? free_object_list.isra.0+0xf7/0x2e0 [ 360.595365][ C0] ? find_held_lock+0x2b/0x80 [ 360.595518][ C0] ? free_object_list.isra.0+0xf7/0x2e0 [ 360.595670][ C0] free_object_list.isra.0+0xf7/0x2e0 [ 360.595823][ C0] free_obj_work+0x1a6/0x410 [ 360.595980][ C0] ? process_one_work+0xd16/0x1390 [ 360.596132][ C0] ? object_cpu_offline+0x350/0x350 [ 360.596291][ C0] ? rcu_is_watching+0x15/0xd0 [ 360.596442][ C0] ? process_one_work+0xd16/0x1390 [ 360.596593][ C0] ? lock_acquire+0x10a/0x150 [ 360.596747][ C0] ? rcu_is_watching+0x15/0xd0 [ 360.596903][ C0] process_one_work+0xd57/0x1390 [ 360.597058][ C0] ? pwq_dec_nr_in_flight+0x700/0x700 [ 360.597210][ C0] ? lock_acquire.part.0+0xbc/0x260 [ 360.597372][ C0] ? assign_work+0x152/0x380 [ 360.597526][ C0] worker_thread+0x4d6/0xd40 [ 360.597681][ C0] ? process_one_work+0x1390/0x1390 [ 360.597835][ C0] kthread+0x355/0x5b0 [ 360.597955][ C0] ? kthread_is_per_cpu+0xe0/0xe0 [ 360.598107][ C0] ? __lock_release.isra.0+0x59/0x170 [ 360.598265][ C0] ? rcu_is_watching+0x15/0xd0 [ 360.598419][ C0] ? kthread_is_per_cpu+0xe0/0xe0 [ 360.598572][ C0] ret_from_fork+0x3fb/0x510 [ 360.598728][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 360.598921][ C0] ? __switch_to+0x53c/0xd00 [ 360.599077][ C0] ? kthread_is_per_cpu+0xe0/0xe0 [ 360.599232][ C0] ret_from_fork_asm+0x11/0x20 [ 360.599397][ C0] [ 377.612957][ C0] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 9663612651 wd_nsec: 9663609465