[ 792.837314][ C2] BUG: sleeping function called from invalid context at kernel/locking/mutex.c:623 [ 792.837570][ C2] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 12517, name: tc_actions.sh [ 792.837774][ C2] preempt_count: 100, expected: 0 [ 792.837909][ C2] RCU nest depth: 1, expected: 0 [ 792.838060][ C2] INFO: lockdep is turned off. [ 792.838211][ C2] Preemption disabled at: [ 792.838213][ C2] [] handle_softirqs+0xf7/0x940 [ 792.838504][ C2] CPU: 2 UID: 0 PID: 12517 Comm: tc_actions.sh Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 792.838508][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 792.838510][ C2] Call Trace: [ 792.838512][ C2] [ 792.838513][ C2] dump_stack_lvl+0x6f/0xa0 [ 792.838520][ C2] ? handle_softirqs+0xf7/0x940 [ 792.838522][ C2] __might_resched.cold+0x20d/0x2d6 [ 792.838525][ C2] ? arch_stack_walk+0xd7/0x130 [ 792.838528][ C2] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 792.838531][ C2] ? kasan_save_free_info+0x3b/0x60 [ 792.838534][ C2] ? kmem_cache_free+0xf8/0x560 [ 792.838537][ C2] ? unlink_anon_vmas+0x482/0x900 [ 792.838540][ C2] ? free_pgtables+0x32a/0x960 [ 792.838543][ C2] __mutex_lock+0x118/0x2010 [ 792.838547][ C2] ? x64_sys_call+0x102c/0x1530 [ 792.838548][ C2] ? do_syscall_64+0x117/0x590 [ 792.838550][ C2] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 792.838552][ C2] ? __tcf_chain_put+0x5f/0xb20 [ 792.838556][ C2] ? ww_mutex_lock+0x160/0x160 [ 792.838559][ C2] ? __tcf_chain_put+0x5f/0xb20 [ 792.838561][ C2] __tcf_chain_put+0x5f/0xb20 [ 792.838562][ C2] ? free_percpu.part.0+0x5f7/0xc80 [ 792.838565][ C2] tcf_action_rcu_free+0x14f/0x1a0 [ 792.838567][ C2] ? rcu_do_batch+0x2b4/0x1020 [ 792.838570][ C2] rcu_do_batch+0x2b6/0x1020 [ 792.838573][ C2] ? trace_rcu_batch_end+0x330/0x330 [ 792.838575][ C2] ? rcu_is_watching+0x15/0xd0 [ 792.838576][ C2] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 792.838579][ C2] ? trace_irq_disable.constprop.0+0x9b/0x180 [ 792.838582][ C2] rcu_core+0x2bf/0x640 [ 792.838583][ C2] handle_softirqs+0x1d8/0x940 [ 792.838585][ C2] ? clockevents_tick_resume+0x60/0x60 [ 792.838587][ C2] ? _local_bh_enable+0xd0/0xd0 [ 792.838589][ C2] ? lock_release+0x17c/0x1f0 [ 792.838592][ C2] __irq_exit_rcu+0x103/0x1c0 [ 792.838593][ C2] irq_exit_rcu+0xe/0x30 [ 792.838594][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 792.838597][ C2] [ 792.838597][ C2] [ 792.838598][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 792.838600][ C2] RIP: 0010:__orc_find+0x6f/0x100 [ 792.838603][ C2] Code: 39 c1 72 4d 4c 89 ca 4c 29 c2 48 89 d1 48 c1 ea 3f 48 c1 f9 02 48 01 ca 48 d1 fa 49 8d 14 90 48 89 d1 48 c1 e9 03 0f b6 3c 01 <48> 89 d1 83 e1 07 83 c1 03 40 38 f9 7c 05 40 84 ff 75 30 48 63 0a [ 792.838604][ C2] RSP: 0018:ffa00000005374c0 EFLAGS: 00000212 [ 792.838608][ C2] RAX: dffffc0000000000 RBX: ffffffff8c718fae RCX: 1ffffffff189f6df [ 792.838609][ C2] RDX: ffffffff8c4fb6f8 RSI: ffffffff8c4fb6e0 RDI: 0000000000000000 [ 792.838610][ C2] RBP: 0000000000000001 R08: ffffffff8c4fb6e0 R09: ffffffff8c4fb710 [ 792.838611][ C2] R10: ffffffff88a20c12 R11: ffffffff8c4fb6e0 R12: ffa0000000537658 [ 792.838611][ C2] R13: ffa0000000537600 R14: ff1100000c7a2340 R15: ffffffff8904fdf2 [ 792.838612][ C2] ? unlink_anon_vmas+0x482/0x900 [ 792.838614][ C2] ? stack_trace_save+0x92/0xc0 [ 792.838618][ C2] ? unlink_anon_vmas+0x482/0x900 [ 792.838620][ C2] unwind_next_frame+0x272/0x1ea0 [ 792.838621][ C2] ? stack_trace_save+0x93/0xc0 [ 792.838623][ C2] ? rcu_is_watching+0x15/0xd0 [ 792.838625][ C2] ? stack_access_ok+0x1e0/0x1e0 [ 792.838626][ C2] ? lock_release+0x17c/0x1f0 [ 792.838628][ C2] ? __unwind_start+0x432/0x910 [ 792.838629][ C2] ? write_profile+0xf0/0xf0 [ 792.838631][ C2] arch_stack_walk+0xd7/0x130 [ 792.838633][ C2] ? stack_trace_save+0x93/0xc0 [ 792.838635][ C2] stack_trace_save+0x93/0xc0 [ 792.838637][ C2] ? filter_irq_stacks+0xd0/0xd0 [ 792.838640][ C2] ? unlink_anon_vmas+0x482/0x900 [ 792.838641][ C2] ? kasan_save_stack+0x3d/0x50 [ 792.838643][ C2] kasan_save_stack+0x2f/0x50 [ 792.838649][ C2] kasan_save_track+0x14/0x30 [ 792.838651][ C2] kasan_save_free_info+0x3b/0x60 [ 792.838652][ C2] __kasan_slab_free+0x43/0x70 [ 792.838654][ C2] kmem_cache_free+0xf8/0x560 [ 792.838657][ C2] unlink_anon_vmas+0x482/0x900 [ 792.838659][ C2] free_pgtables+0x32a/0x960 [ 792.838660][ C2] ? zap_vma_for_reaping+0x390/0x390 [ 792.838662][ C2] ? free_pgd_range+0x2e0/0x2e0 [ 792.838664][ C2] ? lock_acquire+0x134/0x160 [ 792.838666][ C2] ? rwsem_down_write_slowpath+0xbe0/0xbe0 [ 792.838667][ C2] ? rcu_is_watching+0x15/0xd0 [ 792.838669][ C2] exit_mmap+0x45f/0x970 [ 792.838671][ C2] ? vm_brk_flags+0x4c0/0x4c0 [ 792.838673][ C2] ? lock_acquire+0x134/0x160 [ 792.838674][ C2] ? rcu_is_watching+0x15/0xd0 [ 792.838676][ C2] ? __mutex_lock+0x1db/0x2010 [ 792.838677][ C2] ? __mutex_lock+0x1db/0x2010 [ 792.838678][ C2] ? uprobe_clear_state+0x49/0x1f0 [ 792.838682][ C2] ? rcu_is_watching+0x15/0xd0 [ 792.838683][ C2] ? __mutex_unlock_slowpath+0x14e/0x5b0 [ 792.838686][ C2] mmput+0xa9/0x450 [ 792.838688][ C2] exit_mm+0x1a6/0x290 [ 792.838690][ C2] ? unwind_deferred_task_exit+0x2c/0x80 [ 792.838692][ C2] do_exit+0x548/0xdc0 [ 792.838694][ C2] ? exit_notify+0x890/0x890 [ 792.838696][ C2] ? posixtimer_sig_unignore.isra.0+0x600/0x600 [ 792.838698][ C2] ? rcu_is_watching+0x15/0xd0 [ 792.838700][ C2] do_group_exit+0xb8/0x370 [ 792.838701][ C2] __x64_sys_exit_group+0x3c/0x50 [ 792.838702][ C2] x64_sys_call+0x102c/0x1530 [ 792.838704][ C2] do_syscall_64+0x117/0x590 [ 792.838705][ C2] ? trace_hardirqs_off+0xd/0x30 [ 792.838707][ C2] ? exc_page_fault+0xee/0x100 [ 792.838708][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 792.838710][ C2] RIP: 0033:0x7fabe81132b8 [ 792.838712][ C2] Code: Unable to access opcode bytes at 0x7fabe811328e. [ 792.838713][ C2] RSP: 002b:00007ffe35970248 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 792.838714][ C2] RAX: ffffffffffffffda RBX: 00007fabe8244f88 RCX: 00007fabe81132b8 [ 792.838715][ C2] RDX: 00007fabe8050e88 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 792.838716][ C2] RBP: 00007ffe359702a0 R08: 0000000000000000 R09: 0000000000000030 [ 792.838717][ C2] R10: 00007ffe359700e0 R11: 0000000000000246 R12: 0000000000000001 [ 792.838718][ C2] R13: 0000000000000000 R14: 00007fabe8243680 R15: 00007fabe8244fa0 [ 792.838720][ C2]