[ 18.683203][ C0] [ 18.683367][ C0] ================================ [ 18.683593][ C0] WARNING: inconsistent lock state [ 18.683834][ C0] 6.15.0-virtme #1 Not tainted [ 18.684066][ C0] -------------------------------- [ 18.684288][ C0] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 18.684577][ C0] swapper/0/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 18.684868][ C0] ffffffffa77c5af8 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 18.685269][ C0] {SOFTIRQ-ON-W} state was registered at: [ 18.685498][ C0] __lock_acquire+0x20b/0x7e0 [ 18.685749][ C0] lock_acquire.part.0+0xb6/0x240 [ 18.685973][ C0] _raw_spin_lock+0x33/0x40 [ 18.686207][ C0] simple_pin_fs+0x24/0x150 [ 18.686434][ C0] start_creating.part.0+0x52/0x310 [ 18.686662][ C0] debugfs_create_dir+0x6a/0x540 [ 18.686885][ C0] component_debug_init+0x17/0x30 [ 18.687121][ C0] do_one_initcall+0x8f/0x1e0 [ 18.687354][ C0] do_initcalls+0x176/0x280 [ 18.687587][ C0] kernel_init_freeable+0x22d/0x300 [ 18.687816][ C0] kernel_init+0x20/0x200 [ 18.688058][ C0] ret_from_fork+0x240/0x320 [ 18.688297][ C0] ret_from_fork_asm+0x1a/0x30 [ 18.688532][ C0] irq event stamp: 497480 [ 18.688720][ C0] hardirqs last enabled at (497480): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 18.689174][ C0] hardirqs last disabled at (497479): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 18.689639][ C0] softirqs last enabled at (496536): [] handle_softirqs+0x358/0x620 [ 18.690056][ C0] softirqs last disabled at (496555): [] __irq_exit_rcu+0xfa/0x160 [ 18.690473][ C0] [ 18.690473][ C0] other info that might help us debug this: [ 18.690808][ C0] Possible unsafe locking scenario: [ 18.690808][ C0] [ 18.691147][ C0] CPU0 [ 18.691322][ C0] ---- [ 18.691488][ C0] lock(pin_fs_lock); [ 18.691667][ C0] [ 18.691836][ C0] lock(pin_fs_lock); [ 18.692014][ C0] [ 18.692014][ C0] *** DEADLOCK *** [ 18.692014][ C0] [ 18.692353][ C0] 1 lock held by swapper/0/0: [ 18.692584][ C0] #0: ffffffffa75774c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 18.692992][ C0] [ 18.692992][ C0] stack backtrace: [ 18.693277][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 18.693282][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.693284][ C0] Call Trace: [ 18.693286][ C0] [ 18.693288][ C0] dump_stack_lvl+0x82/0xd0 [ 18.693296][ C0] print_usage_bug.part.0+0x25f/0x360 [ 18.693302][ C0] mark_lock_irq+0x343/0x400 [ 18.693305][ C0] ? is_bpf_text_address+0x67/0x120 [ 18.693312][ C0] ? __lock_release+0x5d/0x170 [ 18.693316][ C0] ? save_trace+0x52/0x170 [ 18.693322][ C0] mark_lock+0x174/0x2f0 [ 18.693326][ C0] mark_usage+0x46/0x150 [ 18.693329][ C0] __lock_acquire+0x20b/0x7e0 [ 18.693332][ C0] ? __lock_acquire+0x44d/0x7e0 [ 18.693336][ C0] lock_acquire.part.0+0xb6/0x240 [ 18.693340][ C0] ? simple_pin_fs+0x24/0x150 [ 18.693344][ C0] ? rcu_is_watching+0x12/0xc0 [ 18.693350][ C0] ? lock_acquire+0x10c/0x170 [ 18.693352][ C0] ? simple_pin_fs+0x24/0x150 [ 18.693357][ C0] _raw_spin_lock+0x33/0x40 [ 18.693360][ C0] ? simple_pin_fs+0x24/0x150 [ 18.693364][ C0] simple_pin_fs+0x24/0x150 [ 18.693368][ C0] debugfs_remove+0x35/0x70 [ 18.693371][ C0] ref_tracker_dir_exit+0xcf/0x740 [ 18.693380][ C0] ? __pfx_ref_tracker_free+0x10/0x10 [ 18.693383][ C0] ? __sk_destruct+0x383/0x780 [ 18.693391][ C0] ? rcu_do_batch+0x34c/0xf20 [ 18.693394][ C0] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 18.693397][ C0] ? irq_exit_rcu+0xe/0x30 [ 18.693400][ C0] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 18.693407][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 18.693411][ C0] ? pv_native_safe_halt+0xf/0x20 [ 18.693414][ C0] ? default_idle+0x9/0x10 [ 18.693417][ C0] ? default_idle_call+0x6d/0xb0 [ 18.693420][ C0] ? cpuidle_idle_call+0x26f/0x3a0 [ 18.693425][ C0] ? do_idle+0xf6/0x160 [ 18.693427][ C0] ? cpu_startup_entry+0x54/0x60 [ 18.693430][ C0] ? rest_init+0x14b/0x260 [ 18.693433][ C0] ? start_kernel+0x350/0x410 [ 18.693439][ C0] __put_net+0x19/0x60 [ 18.693444][ C0] __sk_destruct+0x58a/0x780 [ 18.693448][ C0] ? rcu_do_batch+0x34a/0xf20 [ 18.693450][ C0] rcu_do_batch+0x34c/0xf20 [ 18.693453][ C0] ? find_held_lock+0x2b/0x80 [ 18.693458][ C0] ? __pfx_rcu_do_batch+0x10/0x10 [ 18.693461][ C0] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 18.693464][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 18.693467][ C0] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 18.693472][ C0] rcu_core+0x2bb/0x500 [ 18.693478][ C0] handle_softirqs+0x218/0x620 [ 18.693483][ C0] __irq_exit_rcu+0xfa/0x160 [ 18.693486][ C0] irq_exit_rcu+0xe/0x30 [ 18.693488][ C0] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 18.693492][ C0] [ 18.693493][ C0] [ 18.693495][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 18.693498][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 18.693502][ C0] Code: 92 b5 00 c3 cc cc cc cc 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 83 37 10 00 fb f4 fc 54 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 18.693504][ C0] RSP: 0018:ffffffffa7207df8 EFLAGS: 00000246 [ 18.693507][ C0] RAX: 00000000000793a9 RBX: 1ffffffff4e40fc3 RCX: ffffffffa65905d9 [ 18.693510][ C0] RDX: 0000000000000000 RSI: ffffffffa708f4e4 RDI: ffffffffa6853be0 [ 18.693511][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c066fa [ 18.693513][ C0] R10: ffff8880360337d3 R11: ffffffffa7211288 R12: 0000000000000000 [ 18.693515][ C0] R13: ffffffffa721f240 R14: dffffc0000000000 R15: 0000000000014770 [ 18.693519][ C0] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 18.693524][ C0] default_idle+0x9/0x10 [ 18.693526][ C0] default_idle_call+0x6d/0xb0 [ 18.693529][ C0] cpuidle_idle_call+0x26f/0x3a0 [ 18.693532][ C0] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 18.693536][ C0] ? tsc_verify_tsc_adjust+0x98/0x310 [ 18.693543][ C0] do_idle+0xf6/0x160 [ 18.693546][ C0] cpu_startup_entry+0x54/0x60 [ 18.693549][ C0] rest_init+0x14b/0x260 [ 18.693553][ C0] start_kernel+0x350/0x410 [ 18.693557][ C0] x86_64_start_reservations+0x18/0x30 [ 18.693563][ C0] x86_64_start_kernel+0xf8/0x150 [ 18.693567][ C0] common_startup_64+0x13e/0x148 [ 18.693579][ C0] [ 18.713099][ C0] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 18.713443][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/0 [ 18.713953][ C0] preempt_count: 101, expected: 0 [ 18.714164][ C0] RCU nest depth: 0, expected: 0 [ 18.714364][ C0] INFO: lockdep is turned off. [ 18.714564][ C0] Preemption disabled at: [ 18.714566][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 18.715281][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 18.715285][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.715288][ C0] Call Trace: [ 18.715289][ C0] [ 18.715291][ C0] dump_stack_lvl+0xb0/0xd0 [ 18.715298][ C0] __might_resched+0x360/0x5a0 [ 18.715307][ C0] down_write+0x72/0x210 [ 18.715311][ C0] ? __pfx_down_write+0x10/0x10 [ 18.715314][ C0] ? simple_recursive_removal+0x33/0x610 [ 18.715318][ C0] ? rcu_is_watching+0x12/0xc0 [ 18.715323][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 18.715329][ C0] simple_recursive_removal+0x6a/0x610 [ 18.715332][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 18.715335][ C0] ? __pfx_remove_one+0x10/0x10 [ 18.715341][ C0] debugfs_remove+0x44/0x70 [ 18.715344][ C0] ref_tracker_dir_exit+0xcf/0x740 [ 18.715350][ C0] ? __pfx_ref_tracker_free+0x10/0x10 [ 18.715353][ C0] ? __sk_destruct+0x383/0x780 [ 18.715359][ C0] ? rcu_do_batch+0x34c/0xf20 [ 18.715362][ C0] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 18.715365][ C0] ? irq_exit_rcu+0xe/0x30 [ 18.715370][ C0] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 18.715375][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 18.715379][ C0] ? pv_native_safe_halt+0xf/0x20 [ 18.715383][ C0] ? default_idle+0x9/0x10 [ 18.715385][ C0] ? default_idle_call+0x6d/0xb0 [ 18.715388][ C0] ? cpuidle_idle_call+0x26f/0x3a0 [ 18.715392][ C0] ? do_idle+0xf6/0x160 [ 18.715394][ C0] ? cpu_startup_entry+0x54/0x60 [ 18.715397][ C0] ? rest_init+0x14b/0x260 [ 18.715400][ C0] ? start_kernel+0x350/0x410 [ 18.715407][ C0] __put_net+0x19/0x60 [ 18.715411][ C0] __sk_destruct+0x58a/0x780 [ 18.715415][ C0] ? rcu_do_batch+0x34a/0xf20 [ 18.715417][ C0] rcu_do_batch+0x34c/0xf20 [ 18.715421][ C0] ? find_held_lock+0x2b/0x80 [ 18.715426][ C0] ? __pfx_rcu_do_batch+0x10/0x10 [ 18.715430][ C0] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 18.715434][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 18.715437][ C0] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 18.715442][ C0] rcu_core+0x2bb/0x500 [ 18.715446][ C0] handle_softirqs+0x218/0x620 [ 18.715451][ C0] __irq_exit_rcu+0xfa/0x160 [ 18.715455][ C0] irq_exit_rcu+0xe/0x30 [ 18.715457][ C0] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 18.715461][ C0] [ 18.715462][ C0] [ 18.715463][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 18.715466][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 18.715470][ C0] Code: 92 b5 00 c3 cc cc cc cc 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 83 37 10 00 fb f4 fc 54 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 18.715473][ C0] RSP: 0018:ffffffffa7207df8 EFLAGS: 00000246 [ 18.715476][ C0] RAX: 00000000000793a9 RBX: 1ffffffff4e40fc3 RCX: ffffffffa65905d9 [ 18.715478][ C0] RDX: 0000000000000000 RSI: ffffffffa708f4e4 RDI: ffffffffa6853be0 [ 18.715480][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c066fa [ 18.715482][ C0] R10: ffff8880360337d3 R11: ffffffffa7211288 R12: 0000000000000000 [ 18.715483][ C0] R13: ffffffffa721f240 R14: dffffc0000000000 R15: 0000000000014770 [ 18.715487][ C0] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 18.715492][ C0] default_idle+0x9/0x10 [ 18.715495][ C0] default_idle_call+0x6d/0xb0 [ 18.715497][ C0] cpuidle_idle_call+0x26f/0x3a0 [ 18.715501][ C0] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 18.715504][ C0] ? tsc_verify_tsc_adjust+0x98/0x310 [ 18.715510][ C0] do_idle+0xf6/0x160 [ 18.715513][ C0] cpu_startup_entry+0x54/0x60 [ 18.715516][ C0] rest_init+0x14b/0x260 [ 18.715520][ C0] start_kernel+0x350/0x410 [ 18.715524][ C0] x86_64_start_reservations+0x18/0x30 [ 18.715528][ C0] x86_64_start_kernel+0xf8/0x150 [ 18.715532][ C0] common_startup_64+0x13e/0x148 [ 18.715541][ C0] [ 21.583304][ C3] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 21.584079][ C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 214, name: sh [ 21.584609][ C3] preempt_count: 100, expected: 0 [ 21.584981][ C3] RCU nest depth: 1, expected: 0 [ 21.585335][ C3] INFO: lockdep is turned off. [ 21.585689][ C3] Preemption disabled at: [ 21.585693][ C3] [] handle_softirqs+0xe5/0x620 [ 21.586416][ C3] CPU: 3 UID: 0 PID: 214 Comm: sh Tainted: G W 6.15.0-virtme #1 PREEMPT(full) [ 21.586426][ C3] Tainted: [W]=WARN [ 21.586428][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.586432][ C3] Call Trace: [ 21.586435][ C3] [ 21.586439][ C3] dump_stack_lvl+0xb0/0xd0 [ 21.586453][ C3] __might_resched+0x360/0x5a0 [ 21.586466][ C3] down_write+0x72/0x210 [ 21.586474][ C3] ? __pfx_down_write+0x10/0x10 [ 21.586479][ C3] ? simple_recursive_removal+0x33/0x610 [ 21.586487][ C3] ? rcu_is_watching+0x12/0xc0 [ 21.586496][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 21.586505][ C3] simple_recursive_removal+0x6a/0x610 [ 21.586510][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 21.586516][ C3] ? __pfx_remove_one+0x10/0x10 [ 21.586525][ C3] debugfs_remove+0x44/0x70 [ 21.586531][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 21.586541][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 21.586547][ C3] ? __sk_destruct+0x383/0x780 [ 21.586556][ C3] ? rcu_do_batch+0x34c/0xf20 [ 21.586562][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 21.586567][ C3] ? irq_exit_rcu+0xe/0x30 [ 21.586574][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 21.586582][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 21.586588][ C3] ? unwind_next_frame+0xbfa/0x1e10 [ 21.586595][ C3] ? arch_stack_walk+0x8b/0xf0 [ 21.586602][ C3] ? stack_trace_save+0x93/0xd0 [ 21.586607][ C3] ? kasan_save_stack+0x24/0x50 [ 21.586615][ C3] ? kasan_record_aux_stack+0x8c/0xa0 [ 21.586621][ C3] ? __call_rcu_common.constprop.0+0xa1/0x610 [ 21.586628][ C3] ? kmem_cache_free+0x221/0x330 [ 21.586636][ C3] ? unlink_anon_vmas+0x167/0x920 [ 21.586644][ C3] ? bpf_sk_storage_free+0x9f/0x1c0 [ 21.586651][ C3] ? rcu_is_watching+0x12/0xc0 [ 21.586659][ C3] __put_net+0x19/0x60 [ 21.586665][ C3] __sk_destruct+0x58a/0x780 [ 21.586672][ C3] ? rcu_do_batch+0x34a/0xf20 [ 21.586676][ C3] rcu_do_batch+0x34c/0xf20 [ 21.586686][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 21.586692][ C3] ? rcu_is_watching+0x12/0xc0 [ 21.586697][ C3] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 21.586709][ C3] rcu_core+0x2bb/0x500 [ 21.586715][ C3] handle_softirqs+0x218/0x620 [ 21.586723][ C3] __irq_exit_rcu+0xfa/0x160 [ 21.586728][ C3] irq_exit_rcu+0xe/0x30 [ 21.586733][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 21.586739][ C3] [ 21.586741][ C3] [ 21.586744][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 21.586750][ C3] RIP: 0010:unwind_next_frame+0xbfa/0x1e10 [ 21.586756][ C3] Code: fc ff df 4c 89 e1 48 c1 e9 03 80 3c 11 00 0f 85 8b 11 00 00 48 8b 14 24 49 89 45 58 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 23 11 00 00 48 8b 44 24 28 48 8b 54 24 08 49 89 [ 21.586761][ C3] RSP: 0018:ffffc900006b75e8 EFLAGS: 00000a02 [ 21.586768][ C3] RAX: dffffc0000000000 RBX: 1ffff920000d6ec6 RCX: 1ffff920000d6ee8 [ 21.586772][ C3] RDX: 1ffff920000d6ee6 RSI: ffffc900006b7718 RDI: ffff88800a678040 [ 21.586775][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffc900006b7729 [ 21.586778][ C3] R10: ffffffffa3c12687 R11: ffffc900006b7728 R12: ffffc900006b7740 [ 21.586781][ C3] R13: ffffc900006b76e8 R14: ffffffffa8480140 R15: ffffc900006b7b48 [ 21.586788][ C3] ? unwind_next_frame+0x147/0x1e10 [ 21.586798][ C3] ? unwind_next_frame+0xbbd/0x1e10 [ 21.586803][ C3] ? unlink_anon_vmas+0x167/0x920 [ 21.586810][ C3] ? __pfx_unwind_next_frame+0x10/0x10 [ 21.586817][ C3] ? unlink_anon_vmas+0x167/0x920 [ 21.586821][ C3] ? kernel_text_address+0x17/0xe0 [ 21.586827][ C3] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 21.586833][ C3] arch_stack_walk+0x8b/0xf0 [ 21.586843][ C3] ? free_pgtables+0xbd/0x6e0 [ 21.586853][ C3] stack_trace_save+0x93/0xd0 [ 21.586858][ C3] ? __pfx_stack_trace_save+0x10/0x10 [ 21.586864][ C3] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 21.586874][ C3] kasan_save_stack+0x24/0x50 [ 21.586880][ C3] ? kasan_save_stack+0x24/0x50 [ 21.586884][ C3] ? kasan_record_aux_stack+0x8c/0xa0 [ 21.586889][ C3] ? __call_rcu_common.constprop.0+0xa1/0x610 [ 21.586894][ C3] ? kmem_cache_free+0x221/0x330 [ 21.586900][ C3] ? unlink_anon_vmas+0x167/0x920 [ 21.586904][ C3] ? kasan_save_track+0x14/0x30 [ 21.586908][ C3] ? kasan_save_free_info+0x3b/0x60 [ 21.586915][ C3] ? __kasan_slab_free+0x38/0x50 [ 21.586921][ C3] ? kmem_cache_free+0x149/0x330 [ 21.586925][ C3] ? unlink_anon_vmas+0x43e/0x920 [ 21.586929][ C3] ? free_pgtables+0x25b/0x6e0 [ 21.586935][ C3] ? do_raw_spin_lock+0x130/0x270 [ 21.586942][ C3] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 21.586948][ C3] ? rcu_is_watching+0x12/0xc0 [ 21.586955][ C3] ? rcu_is_watching+0x12/0xc0 [ 21.586960][ C3] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 21.586967][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 21.586976][ C3] ? debug_object_active_state+0x2f5/0x400 [ 21.586986][ C3] ? rcu_is_watching+0x12/0xc0 [ 21.586991][ C3] ? __virt_addr_valid+0x22e/0x450 [ 21.586998][ C3] ? rcu_is_watching+0x12/0xc0 [ 21.587003][ C3] ? trace_lock_release+0x2a/0xd0 [ 21.587011][ C3] ? lock_release+0x13/0xc0 [ 21.587017][ C3] ? __virt_addr_valid+0x23d/0x450 [ 21.587022][ C3] ? rcu_is_watching+0x12/0xc0 [ 21.587028][ C3] kasan_record_aux_stack+0x8c/0xa0 [ 21.587033][ C3] ? __pfx_free_object_rcu+0x10/0x10 [ 21.587040][ C3] __call_rcu_common.constprop.0+0xa1/0x610 [ 21.587047][ C3] kmem_cache_free+0x221/0x330 [ 21.587053][ C3] ? unlink_anon_vmas+0x167/0x920 [ 21.587059][ C3] unlink_anon_vmas+0x167/0x920 [ 21.587065][ C3] ? rcu_is_watching+0x12/0xc0 [ 21.587073][ C3] free_pgtables+0xbd/0x6e0 [ 21.587083][ C3] ? __pfx_free_pgtables+0x10/0x10 [ 21.587088][ C3] ? lock_acquire+0x10c/0x170 [ 21.587093][ C3] ? exit_mmap+0x190/0x800 [ 21.587103][ C3] ? down_write+0x152/0x210 [ 21.587109][ C3] ? __pfx_down_write+0x10/0x10 [ 21.587114][ C3] ? rcu_is_watching+0x12/0xc0 [ 21.587119][ C3] ? trace_lock_release+0x2a/0xd0 [ 21.587127][ C3] exit_mmap+0x30d/0x800 [ 21.587136][ C3] ? __pfx_exit_mmap+0x10/0x10 [ 21.587142][ C3] ? __mutex_lock+0x19c/0xcd0 [ 21.587150][ C3] ? lock_release+0x13/0xc0 [ 21.587155][ C3] ? __mutex_unlock_slowpath+0x144/0x400 [ 21.587172][ C3] mmput+0xb8/0x3f0 [ 21.587180][ C3] exit_mm+0x146/0x1d0 [ 21.587187][ C3] do_exit+0x433/0xc20 [ 21.587196][ C3] do_group_exit+0xb8/0x260 [ 21.587203][ C3] __x64_sys_exit_group+0x3e/0x50 [ 21.587209][ C3] x64_sys_call+0xf76/0x18a0 [ 21.587218][ C3] do_syscall_64+0xc1/0x380 [ 21.587225][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 21.587230][ C3] RIP: 0033:0x7f8a42465abd [ 21.587236][ C3] Code: Unable to access opcode bytes at 0x7f8a42465a93. [ 21.587239][ C3] RSP: 002b:00007ffe6215bf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 21.587244][ C3] RAX: ffffffffffffffda RBX: 00007f8a425429c0 RCX: 00007f8a42465abd [ 21.587248][ C3] RDX: 00000000000000e7 RSI: ffffffffffffff80 RDI: 0000000000000000 [ 21.587252][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000030 [ 21.587255][ C3] R10: 00007ffe6215be10 R11: 0000000000000246 R12: 00007f8a425429c0 [ 21.587258][ C3] R13: 00007f8a42547ee0 R14: 0000000000000001 R15: 00007f8a42547ec8 [ 21.587270][ C3]