[ 16.162305][ C3] [ 16.162452][ C3] ================================ [ 16.162651][ C3] WARNING: inconsistent lock state [ 16.162844][ C3] 6.15.0-rc7-virtme #1 Not tainted [ 16.163045][ C3] -------------------------------- [ 16.163243][ C3] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 16.163484][ C3] swapper/3/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 16.163739][ C3] ffffffffac5bff78 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 16.164087][ C3] {SOFTIRQ-ON-W} state was registered at: [ 16.164279][ C3] __lock_acquire+0x3eb/0x9d0 [ 16.164476][ C3] lock_acquire.part.0+0xb6/0x240 [ 16.164676][ C3] _raw_spin_lock+0x33/0x40 [ 16.164871][ C3] simple_pin_fs+0x24/0x150 [ 16.165060][ C3] start_creating.part.0+0x3f/0x2f0 [ 16.165258][ C3] debugfs_create_dir+0x6a/0x540 [ 16.165449][ C3] component_debug_init+0x17/0x30 [ 16.165643][ C3] do_one_initcall+0x8f/0x1e0 [ 16.165837][ C3] do_initcalls+0x176/0x280 [ 16.166032][ C3] kernel_init_freeable+0x22d/0x300 [ 16.166227][ C3] kernel_init+0x20/0x200 [ 16.166424][ C3] ret_from_fork+0x31/0x70 [ 16.166618][ C3] ret_from_fork_asm+0x1a/0x30 [ 16.166811][ C3] irq event stamp: 288528 [ 16.166958][ C3] hardirqs last enabled at (288528): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 16.167355][ C3] hardirqs last disabled at (288527): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 16.167741][ C3] softirqs last enabled at (287918): [] handle_softirqs+0x358/0x620 [ 16.168089][ C3] softirqs last disabled at (287949): [] __irq_exit_rcu+0xfa/0x160 [ 16.168430][ C3] [ 16.168430][ C3] other info that might help us debug this: [ 16.168713][ C3] Possible unsafe locking scenario: [ 16.168713][ C3] [ 16.169004][ C3] CPU0 [ 16.169152][ C3] ---- [ 16.169295][ C3] lock(pin_fs_lock); [ 16.169444][ C3] [ 16.169589][ C3] lock(pin_fs_lock); [ 16.169734][ C3] [ 16.169734][ C3] *** DEADLOCK *** [ 16.169734][ C3] [ 16.170019][ C3] 1 lock held by swapper/3/0: [ 16.170216][ C3] #0: ffffffffac3749c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 16.170569][ C3] [ 16.170569][ C3] stack backtrace: [ 16.170812][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-rc7-virtme #1 PREEMPT(full) [ 16.170817][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.170819][ C3] Call Trace: [ 16.170821][ C3] [ 16.170824][ C3] dump_stack_lvl+0x82/0xd0 [ 16.170831][ C3] print_usage_bug.part.0+0x25f/0x360 [ 16.170836][ C3] mark_lock_irq+0x343/0x400 [ 16.170841][ C3] ? __pfx_unwind_next_frame+0x10/0x10 [ 16.170848][ C3] ? save_trace+0x52/0x170 [ 16.170853][ C3] mark_lock+0x174/0x2f0 [ 16.170857][ C3] mark_usage+0x46/0x150 [ 16.170861][ C3] __lock_acquire+0x3eb/0x9d0 [ 16.170866][ C3] lock_acquire.part.0+0xb6/0x240 [ 16.170869][ C3] ? simple_pin_fs+0x24/0x150 [ 16.170872][ C3] ? rcu_is_watching+0x12/0xc0 [ 16.170879][ C3] ? lock_acquire+0x10c/0x170 [ 16.170881][ C3] ? simple_pin_fs+0x24/0x150 [ 16.170885][ C3] _raw_spin_lock+0x33/0x40 [ 16.170888][ C3] ? simple_pin_fs+0x24/0x150 [ 16.170890][ C3] simple_pin_fs+0x24/0x150 [ 16.170893][ C3] debugfs_remove+0x35/0x70 [ 16.170896][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 16.170902][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 16.170906][ C3] ? __sk_destruct+0x383/0x780 [ 16.170913][ C3] ? rcu_do_batch+0x34f/0xf20 [ 16.170916][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 16.170919][ C3] ? irq_exit_rcu+0xe/0x30 [ 16.170922][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 16.170927][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 16.170932][ C3] ? pv_native_safe_halt+0xf/0x20 [ 16.170935][ C3] ? default_idle+0x9/0x10 [ 16.170937][ C3] ? default_idle_call+0x6d/0xb0 [ 16.170940][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 16.170947][ C3] ? do_idle+0xf6/0x160 [ 16.170950][ C3] ? cpu_startup_entry+0x54/0x60 [ 16.170953][ C3] ? start_secondary+0x213/0x2a0 [ 16.170959][ C3] ? common_startup_64+0x13e/0x148 [ 16.170966][ C3] __put_net+0x19/0x60 [ 16.170971][ C3] __sk_destruct+0x58a/0x780 [ 16.170975][ C3] ? rcu_do_batch+0x34a/0xf20 [ 16.170978][ C3] rcu_do_batch+0x34f/0xf20 [ 16.170982][ C3] ? find_held_lock+0x2b/0x80 [ 16.170986][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 16.170990][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 16.170993][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 16.170997][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 16.171002][ C3] rcu_core+0x2bb/0x500 [ 16.171006][ C3] handle_softirqs+0x218/0x620 [ 16.171011][ C3] __irq_exit_rcu+0xfa/0x160 [ 16.171013][ C3] irq_exit_rcu+0xe/0x30 [ 16.171015][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 16.171019][ C3] [ 16.171020][ C3] [ 16.171022][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 16.171024][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 16.171029][ C3] Code: 60 b8 00 e9 c3 57 02 00 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d c3 75 13 00 fb f4 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 16.171032][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000242 [ 16.171035][ C3] RAX: 00000000000464cb RBX: 1ffff9200002afc1 RCX: ffffffffab35ba19 [ 16.171037][ C3] RDX: 0000000000000000 RSI: ffffffffabe87785 RDI: ffffffffab651260 [ 16.171039][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c3667a [ 16.171041][ C3] R10: ffff8880361b33d3 R11: 0000000000000000 R12: 0000000000000000 [ 16.171042][ C3] R13: ffff888001bf4640 R14: dffffc0000000000 R15: 0000000000000000 [ 16.171046][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 16.171051][ C3] default_idle+0x9/0x10 [ 16.171053][ C3] default_idle_call+0x6d/0xb0 [ 16.171056][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 16.171059][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 16.171064][ C3] ? tsc_verify_tsc_adjust+0x98/0x300 [ 16.171069][ C3] do_idle+0xf6/0x160 [ 16.171073][ C3] cpu_startup_entry+0x54/0x60 [ 16.171077][ C3] start_secondary+0x213/0x2a0 [ 16.171080][ C3] ? __pfx_start_secondary+0x10/0x10 [ 16.171086][ C3] common_startup_64+0x13e/0x148 [ 16.171092][ C3] [ 16.187292][ C3] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 16.187602][ C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/3 [ 16.187925][ C3] preempt_count: 101, expected: 0 [ 16.188105][ C3] RCU nest depth: 0, expected: 0 [ 16.188392][ C3] INFO: lockdep is turned off. [ 16.188569][ C3] Preemption disabled at: [ 16.188571][ C3] [<0000000000000000>] 0x0 [ 16.188894][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-rc7-virtme #1 PREEMPT(full) [ 16.188899][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.188901][ C3] Call Trace: [ 16.188903][ C3] [ 16.188904][ C3] dump_stack_lvl+0xb0/0xd0 [ 16.188912][ C3] __might_resched+0x360/0x5a0 [ 16.188919][ C3] down_write+0x72/0x210 [ 16.188924][ C3] ? __pfx_down_write+0x10/0x10 [ 16.188928][ C3] ? simple_recursive_removal+0x3a/0x860 [ 16.188933][ C3] ? rcu_is_watching+0x12/0xc0 [ 16.188941][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 16.188946][ C3] simple_recursive_removal+0x166/0x860 [ 16.188949][ C3] ? __pfx_remove_one+0x10/0x10 [ 16.188954][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 16.188959][ C3] debugfs_remove+0x44/0x70 [ 16.188962][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 16.188968][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 16.188971][ C3] ? __sk_destruct+0x383/0x780 [ 16.188978][ C3] ? rcu_do_batch+0x34f/0xf20 [ 16.188982][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 16.188985][ C3] ? irq_exit_rcu+0xe/0x30 [ 16.188989][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 16.188994][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 16.188997][ C3] ? pv_native_safe_halt+0xf/0x20 [ 16.189001][ C3] ? default_idle+0x9/0x10 [ 16.189003][ C3] ? default_idle_call+0x6d/0xb0 [ 16.189006][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 16.189011][ C3] ? do_idle+0xf6/0x160 [ 16.189014][ C3] ? cpu_startup_entry+0x54/0x60 [ 16.189017][ C3] ? start_secondary+0x213/0x2a0 [ 16.189022][ C3] ? common_startup_64+0x13e/0x148 [ 16.189029][ C3] __put_net+0x19/0x60 [ 16.189032][ C3] __sk_destruct+0x58a/0x780 [ 16.189036][ C3] ? rcu_do_batch+0x34a/0xf20 [ 16.189040][ C3] rcu_do_batch+0x34f/0xf20 [ 16.189044][ C3] ? find_held_lock+0x2b/0x80 [ 16.189049][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 16.189052][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 16.189057][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 16.189061][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 16.189066][ C3] rcu_core+0x2bb/0x500 [ 16.189070][ C3] handle_softirqs+0x218/0x620 [ 16.189075][ C3] __irq_exit_rcu+0xfa/0x160 [ 16.189078][ C3] irq_exit_rcu+0xe/0x30 [ 16.189080][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 16.189084][ C3] [ 16.189085][ C3] [ 16.189087][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 16.189089][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 16.189093][ C3] Code: 60 b8 00 e9 c3 57 02 00 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d c3 75 13 00 fb f4 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 16.189096][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000242 [ 16.189100][ C3] RAX: 00000000000464cb RBX: 1ffff9200002afc1 RCX: ffffffffab35ba19 [ 16.189102][ C3] RDX: 0000000000000000 RSI: ffffffffabe87785 RDI: ffffffffab651260 [ 16.189104][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c3667a [ 16.189105][ C3] R10: ffff8880361b33d3 R11: 0000000000000000 R12: 0000000000000000 [ 16.189107][ C3] R13: ffff888001bf4640 R14: dffffc0000000000 R15: 0000000000000000 [ 16.189111][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 16.189115][ C3] default_idle+0x9/0x10 [ 16.189118][ C3] default_idle_call+0x6d/0xb0 [ 16.189120][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 16.189124][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 16.189129][ C3] ? tsc_verify_tsc_adjust+0x98/0x300 [ 16.189134][ C3] do_idle+0xf6/0x160 [ 16.189138][ C3] cpu_startup_entry+0x54/0x60 [ 16.189142][ C3] start_secondary+0x213/0x2a0 [ 16.189145][ C3] ? __pfx_start_secondary+0x10/0x10 [ 16.189151][ C3] common_startup_64+0x13e/0x148 [ 16.189157][ C3] [ 18.081170][ C2] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 18.081696][ C2] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 215, name: sh [ 18.082056][ C2] preempt_count: 100, expected: 0 [ 18.082292][ C2] RCU nest depth: 1, expected: 0 [ 18.082524][ C2] INFO: lockdep is turned off. [ 18.082767][ C2] Preemption disabled at: [ 18.082769][ C2] [] handle_softirqs+0xe5/0x620 [ 18.083243][ C2] CPU: 2 UID: 0 PID: 215 Comm: sh Tainted: G W 6.15.0-rc7-virtme #1 PREEMPT(full) [ 18.083249][ C2] Tainted: [W]=WARN [ 18.083251][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.083253][ C2] Call Trace: [ 18.083255][ C2] [ 18.083257][ C2] dump_stack_lvl+0xb0/0xd0 [ 18.083267][ C2] __might_resched+0x360/0x5a0 [ 18.083275][ C2] down_write+0x72/0x210 [ 18.083281][ C2] ? __pfx_down_write+0x10/0x10 [ 18.083285][ C2] ? simple_recursive_removal+0x3a/0x860 [ 18.083291][ C2] ? rcu_is_watching+0x12/0xc0 [ 18.083300][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 18.083306][ C2] simple_recursive_removal+0x166/0x860 [ 18.083309][ C2] ? __pfx_remove_one+0x10/0x10 [ 18.083315][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 18.083319][ C2] debugfs_remove+0x44/0x70 [ 18.083322][ C2] ref_tracker_dir_exit+0xcf/0x740 [ 18.083329][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 18.083332][ C2] ? __sk_destruct+0x383/0x780 [ 18.083340][ C2] ? rcu_do_batch+0x34f/0xf20 [ 18.083345][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 18.083348][ C2] ? irq_exit_rcu+0xe/0x30 [ 18.083350][ C2] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 18.083357][ C2] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 18.083362][ C2] ? ftrace_graph_ret_addr+0x6/0x240 [ 18.083366][ C2] ? unwind_next_frame+0xbbd/0x1e10 [ 18.083373][ C2] ? arch_stack_walk+0x8b/0xf0 [ 18.083378][ C2] ? stack_trace_save+0x93/0xd0 [ 18.083382][ C2] ? kasan_save_stack+0x24/0x50 [ 18.083387][ C2] ? kasan_save_track+0x14/0x30 [ 18.083390][ C2] ? kasan_save_free_info+0x3b/0x60 [ 18.083394][ C2] ? __kasan_slab_free+0x38/0x50 [ 18.083397][ C2] ? bpf_sk_storage_free+0x9f/0x1c0 [ 18.083401][ C2] ? rcu_is_watching+0x12/0xc0 [ 18.083406][ C2] __put_net+0x19/0x60 [ 18.083411][ C2] __sk_destruct+0x58a/0x780 [ 18.083415][ C2] ? rcu_do_batch+0x34a/0xf20 [ 18.083418][ C2] rcu_do_batch+0x34f/0xf20 [ 18.083423][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 18.083427][ C2] ? rcu_is_watching+0x12/0xc0 [ 18.083430][ C2] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 18.083436][ C2] rcu_core+0x2bb/0x500 [ 18.083441][ C2] handle_softirqs+0x218/0x620 [ 18.083446][ C2] __irq_exit_rcu+0xfa/0x160 [ 18.083448][ C2] irq_exit_rcu+0xe/0x30 [ 18.083450][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 18.083454][ C2] [ 18.083455][ C2] [ 18.083457][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 18.083459][ C2] RIP: 0010:ftrace_graph_ret_addr+0x6/0x240 [ 18.083463][ C2] Code: 48 89 14 24 e8 9b bb 4b 00 48 8b 14 24 e9 31 ff ff ff 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 41 57 <49> 89 d7 41 56 41 55 41 54 55 53 48 83 ec 08 48 81 fa d0 46 9f a8 [ 18.083466][ C2] RSP: 0018:ffffc900006b75f8 EFLAGS: 00000246 [ 18.083470][ C2] RAX: dffffc0000000000 RBX: 1ffff920000d6eca RCX: ffffc900006b7a50 [ 18.083472][ C2] RDX: ffffffffa93028c4 RSI: ffffc900006b7738 RDI: ffff88800b90c640 [ 18.083474][ C2] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffc900006b7749 [ 18.083476][ C2] R10: ffffffffa8a0c3f7 R11: ffffc900006b7748 R12: ffffc900006b7760 [ 18.083478][ C2] R13: ffffc900006b7708 R14: ffffffffad283878 R15: ffffc900006b7a50 [ 18.083481][ C2] ? unwind_next_frame+0x147/0x1e10 [ 18.083485][ C2] ? kasan_save_track+0x14/0x30 [ 18.083490][ C2] unwind_next_frame+0xbbd/0x1e10 [ 18.083494][ C2] ? kasan_save_stack+0x24/0x50 [ 18.083498][ C2] ? __pfx_unwind_next_frame+0x10/0x10 [ 18.083503][ C2] ? kasan_save_stack+0x24/0x50 [ 18.083506][ C2] ? kernel_text_address+0x17/0xe0 [ 18.083512][ C2] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 18.083516][ C2] arch_stack_walk+0x8b/0xf0 [ 18.083521][ C2] ? kasan_save_track+0x14/0x30 [ 18.083525][ C2] stack_trace_save+0x93/0xd0 [ 18.083529][ C2] ? __pfx_stack_trace_save+0x10/0x10 [ 18.083531][ C2] ? stack_depot_save_flags+0x15a/0x7a0 [ 18.083536][ C2] ? kasan_save_stack+0x34/0x50 [ 18.083539][ C2] ? kasan_save_stack+0x24/0x50 [ 18.083543][ C2] kasan_save_stack+0x24/0x50 [ 18.083545][ C2] ? kasan_save_stack+0x24/0x50 [ 18.083548][ C2] ? free_pgtables+0x25b/0x6e0 [ 18.083553][ C2] ? exit_mmap+0x30d/0x800 [ 18.083556][ C2] ? mmput+0xb8/0x3e0 [ 18.083560][ C2] ? exit_mm+0x146/0x1d0 [ 18.083564][ C2] ? do_exit+0x426/0xc10 [ 18.083567][ C2] ? do_group_exit+0xb8/0x260 [ 18.083569][ C2] ? __x64_sys_exit_group+0x3e/0x50 [ 18.083572][ C2] ? x64_sys_call+0xf76/0x18a0 [ 18.083581][ C2] ? do_raw_spin_lock+0x130/0x270 [ 18.083584][ C2] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 18.083587][ C2] ? rcu_is_watching+0x12/0xc0 [ 18.083591][ C2] ? rcu_is_watching+0x12/0xc0 [ 18.083594][ C2] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 18.083598][ C2] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 18.083603][ C2] ? __debug_check_no_obj_freed+0x252/0x520 [ 18.083610][ C2] ? __pfx___debug_check_no_obj_freed+0x10/0x10 [ 18.083614][ C2] ? trace_rcu_segcb_stats+0x106/0x220 [ 18.083618][ C2] ? rcu_is_watching+0x12/0xc0 [ 18.083621][ C2] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 18.083625][ C2] kasan_save_track+0x14/0x30 [ 18.083628][ C2] kasan_save_free_info+0x3b/0x60 [ 18.083631][ C2] __kasan_slab_free+0x38/0x50 [ 18.083635][ C2] kmem_cache_free+0x149/0x330 [ 18.083640][ C2] ? unlink_anon_vmas+0x167/0x920 [ 18.083646][ C2] unlink_anon_vmas+0x167/0x920 [ 18.083649][ C2] ? rcu_is_watching+0x12/0xc0 [ 18.083654][ C2] free_pgtables+0x25b/0x6e0 [ 18.083659][ C2] ? __pfx_free_pgtables+0x10/0x10 [ 18.083662][ C2] ? lock_acquire+0x10c/0x170 [ 18.083665][ C2] ? exit_mmap+0x190/0x800 [ 18.083669][ C2] ? down_write+0x152/0x210 [ 18.083671][ C2] ? __pfx_down_write+0x10/0x10 [ 18.083674][ C2] ? rcu_is_watching+0x12/0xc0 [ 18.083678][ C2] ? trace_lock_release+0x2a/0xd0 [ 18.083684][ C2] exit_mmap+0x30d/0x800 [ 18.083688][ C2] ? __pfx_exit_mmap+0x10/0x10 [ 18.083691][ C2] ? __mutex_lock+0x19c/0xcd0 [ 18.083694][ C2] ? lock_release+0x13/0xc0 [ 18.083697][ C2] ? __mutex_unlock_slowpath+0x144/0x400 [ 18.083705][ C2] mmput+0xb8/0x3e0 [ 18.083709][ C2] exit_mm+0x146/0x1d0 [ 18.083712][ C2] do_exit+0x426/0xc10 [ 18.083716][ C2] do_group_exit+0xb8/0x260 [ 18.083720][ C2] __x64_sys_exit_group+0x3e/0x50 [ 18.083726][ C2] x64_sys_call+0xf76/0x18a0 [ 18.083729][ C2] do_syscall_64+0xc1/0x1d0 [ 18.083732][ C2] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 18.083735][ C2] RIP: 0033:0x7feec05eeabd [ 18.083738][ C2] Code: Unable to access opcode bytes at 0x7feec05eea93. [ 18.083739][ C2] RSP: 002b:00007ffde686e2e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 18.083743][ C2] RAX: ffffffffffffffda RBX: 00007feec06cb9c0 RCX: 00007feec05eeabd [ 18.083744][ C2] RDX: 00000000000000e7 RSI: ffffffffffffff80 RDI: 0000000000000000 [ 18.083746][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000030 [ 18.083748][ C2] R10: 00007ffde686e170 R11: 0000000000000246 R12: 00007feec06cb9c0 [ 18.083750][ C2] R13: 00007feec06d0ee0 R14: 0000000000000001 R15: 00007feec06d0ec8 [ 18.083755][ C2]