[ 12.668571][ C3] [ 12.668704][ C3] ================================ [ 12.668893][ C3] WARNING: inconsistent lock state [ 12.669082][ C3] 6.15.0-virtme #1 Not tainted [ 12.669272][ C3] -------------------------------- [ 12.669462][ C3] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 12.669701][ C3] swapper/3/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 12.669935][ C3] ffffffffa5dc5af8 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 12.670268][ C3] {SOFTIRQ-ON-W} state was registered at: [ 12.670476][ C3] __lock_acquire+0x20b/0x7e0 [ 12.670671][ C3] lock_acquire.part.0+0xb6/0x240 [ 12.670858][ C3] _raw_spin_lock+0x33/0x40 [ 12.671047][ C3] simple_pin_fs+0x24/0x150 [ 12.671233][ C3] start_creating.part.0+0x52/0x310 [ 12.671420][ C3] debugfs_create_dir+0x6a/0x540 [ 12.671605][ C3] component_debug_init+0x17/0x30 [ 12.671795][ C3] do_one_initcall+0x8f/0x1e0 [ 12.671983][ C3] do_initcalls+0x176/0x280 [ 12.672172][ C3] kernel_init_freeable+0x22d/0x300 [ 12.672361][ C3] kernel_init+0x20/0x200 [ 12.672547][ C3] ret_from_fork+0x240/0x320 [ 12.672736][ C3] ret_from_fork_asm+0x1a/0x30 [ 12.672927][ C3] irq event stamp: 217502 [ 12.673073][ C3] hardirqs last enabled at (217502): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.673444][ C3] hardirqs last disabled at (217501): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 12.673820][ C3] softirqs last enabled at (217454): [] handle_softirqs+0x358/0x620 [ 12.674146][ C3] softirqs last disabled at (217467): [] __irq_exit_rcu+0xfa/0x160 [ 12.674475][ C3] [ 12.674475][ C3] other info that might help us debug this: [ 12.674747][ C3] Possible unsafe locking scenario: [ 12.674747][ C3] [ 12.675018][ C3] CPU0 [ 12.675157][ C3] ---- [ 12.675295][ C3] lock(pin_fs_lock); [ 12.675438][ C3] [ 12.675576][ C3] lock(pin_fs_lock); [ 12.675720][ C3] [ 12.675720][ C3] *** DEADLOCK *** [ 12.675720][ C3] [ 12.675995][ C3] 1 lock held by swapper/3/0: [ 12.676184][ C3] #0: ffffffffa5b774c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 12.676520][ C3] [ 12.676520][ C3] stack backtrace: [ 12.676755][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 12.676759][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.676761][ C3] Call Trace: [ 12.676763][ C3] [ 12.676766][ C3] dump_stack_lvl+0x82/0xd0 [ 12.676771][ C3] print_usage_bug.part.0+0x25f/0x360 [ 12.676776][ C3] mark_lock_irq+0x343/0x400 [ 12.676780][ C3] ? __pfx_unwind_next_frame+0x10/0x10 [ 12.676785][ C3] ? save_trace+0x52/0x170 [ 12.676789][ C3] mark_lock+0x174/0x2f0 [ 12.676793][ C3] mark_usage+0x46/0x150 [ 12.676797][ C3] __lock_acquire+0x20b/0x7e0 [ 12.676800][ C3] ? __lock_acquire+0x44d/0x7e0 [ 12.676804][ C3] lock_acquire.part.0+0xb6/0x240 [ 12.676808][ C3] ? simple_pin_fs+0x24/0x150 [ 12.676811][ C3] ? rcu_is_watching+0x12/0xc0 [ 12.676816][ C3] ? lock_acquire+0x10c/0x170 [ 12.676819][ C3] ? simple_pin_fs+0x24/0x150 [ 12.676822][ C3] _raw_spin_lock+0x33/0x40 [ 12.676825][ C3] ? simple_pin_fs+0x24/0x150 [ 12.676828][ C3] simple_pin_fs+0x24/0x150 [ 12.676831][ C3] debugfs_remove+0x35/0x70 [ 12.676834][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 12.676839][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 12.676842][ C3] ? __sk_destruct+0x383/0x780 [ 12.676847][ C3] ? rcu_do_batch+0x34c/0xf20 [ 12.676850][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 12.676853][ C3] ? irq_exit_rcu+0xe/0x30 [ 12.676856][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.676860][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.676864][ C3] ? pv_native_safe_halt+0xf/0x20 [ 12.676867][ C3] ? default_idle+0x9/0x10 [ 12.676870][ C3] ? default_idle_call+0x6d/0xb0 [ 12.676872][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 12.676876][ C3] ? do_idle+0xf6/0x160 [ 12.676879][ C3] ? cpu_startup_entry+0x54/0x60 [ 12.676882][ C3] ? start_secondary+0x213/0x2a0 [ 12.676885][ C3] ? common_startup_64+0x13e/0x148 [ 12.676893][ C3] __put_net+0x19/0x60 [ 12.676897][ C3] __sk_destruct+0x58a/0x780 [ 12.676902][ C3] ? rcu_do_batch+0x34a/0xf20 [ 12.676905][ C3] rcu_do_batch+0x34c/0xf20 [ 12.676908][ C3] ? find_held_lock+0x2b/0x80 [ 12.676912][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 12.676915][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.676919][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 12.676923][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 12.676927][ C3] rcu_core+0x2bb/0x500 [ 12.676932][ C3] handle_softirqs+0x218/0x620 [ 12.676937][ C3] __irq_exit_rcu+0xfa/0x160 [ 12.676941][ C3] irq_exit_rcu+0xe/0x30 [ 12.676944][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.676947][ C3] [ 12.676948][ C3] [ 12.676950][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.676953][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 12.676957][ C3] Code: 92 b4 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 07 0f 00 fb f4 fc 54 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 12.676959][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000242 [ 12.676962][ C3] RAX: 0000000000035179 RBX: 1ffff9200002afc1 RCX: ffffffffa4ba35d9 [ 12.676965][ C3] RDX: 0000000000000000 RSI: ffffffffa569175c RDI: ffffffffa4e53ca0 [ 12.676966][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1005eb66fa [ 12.676968][ C3] R10: ffff88802f5b37d3 R11: ffffffffa5811288 R12: 0000000000000000 [ 12.676970][ C3] R13: ffff888001bf45c0 R14: dffffc0000000000 R15: 0000000000000000 [ 12.676974][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 12.676978][ C3] default_idle+0x9/0x10 [ 12.676981][ C3] default_idle_call+0x6d/0xb0 [ 12.676983][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 12.676987][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 12.676991][ C3] ? tsc_verify_tsc_adjust+0x98/0x310 [ 12.676996][ C3] do_idle+0xf6/0x160 [ 12.676999][ C3] cpu_startup_entry+0x54/0x60 [ 12.677003][ C3] start_secondary+0x213/0x2a0 [ 12.677006][ C3] ? __pfx_start_secondary+0x10/0x10 [ 12.677011][ C3] common_startup_64+0x13e/0x148 [ 12.677018][ C3] [ 12.692035][ C3] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 12.692344][ C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/3 [ 12.692652][ C3] preempt_count: 101, expected: 0 [ 12.692825][ C3] RCU nest depth: 0, expected: 0 [ 12.692996][ C3] INFO: lockdep is turned off. [ 12.693167][ C3] Preemption disabled at: [ 12.693169][ C3] [<0000000000000000>] 0x0 [ 12.693475][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 12.693479][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.693481][ C3] Call Trace: [ 12.693483][ C3] [ 12.693485][ C3] dump_stack_lvl+0xb0/0xd0 [ 12.693491][ C3] __might_resched+0x360/0x5a0 [ 12.693499][ C3] down_write+0x72/0x210 [ 12.693503][ C3] ? __pfx_down_write+0x10/0x10 [ 12.693506][ C3] ? simple_recursive_removal+0x33/0x610 [ 12.693510][ C3] ? rcu_is_watching+0x12/0xc0 [ 12.693515][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 12.693522][ C3] simple_recursive_removal+0x6a/0x610 [ 12.693525][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 12.693528][ C3] ? __pfx_remove_one+0x10/0x10 [ 12.693533][ C3] debugfs_remove+0x44/0x70 [ 12.693537][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 12.693541][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 12.693543][ C3] ? __sk_destruct+0x383/0x780 [ 12.693548][ C3] ? rcu_do_batch+0x34c/0xf20 [ 12.693551][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 12.693554][ C3] ? irq_exit_rcu+0xe/0x30 [ 12.693559][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.693563][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.693566][ C3] ? pv_native_safe_halt+0xf/0x20 [ 12.693569][ C3] ? default_idle+0x9/0x10 [ 12.693572][ C3] ? default_idle_call+0x6d/0xb0 [ 12.693574][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 12.693577][ C3] ? do_idle+0xf6/0x160 [ 12.693580][ C3] ? cpu_startup_entry+0x54/0x60 [ 12.693582][ C3] ? start_secondary+0x213/0x2a0 [ 12.693586][ C3] ? common_startup_64+0x13e/0x148 [ 12.693593][ C3] __put_net+0x19/0x60 [ 12.693597][ C3] __sk_destruct+0x58a/0x780 [ 12.693601][ C3] ? rcu_do_batch+0x34a/0xf20 [ 12.693604][ C3] rcu_do_batch+0x34c/0xf20 [ 12.693607][ C3] ? find_held_lock+0x2b/0x80 [ 12.693611][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 12.693615][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.693620][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 12.693623][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 12.693628][ C3] rcu_core+0x2bb/0x500 [ 12.693633][ C3] handle_softirqs+0x218/0x620 [ 12.693638][ C3] __irq_exit_rcu+0xfa/0x160 [ 12.693642][ C3] irq_exit_rcu+0xe/0x30 [ 12.693645][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.693648][ C3] [ 12.693649][ C3] [ 12.693651][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.693653][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 12.693658][ C3] Code: 92 b4 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 07 0f 00 fb f4 fc 54 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 12.693660][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000242 [ 12.693663][ C3] RAX: 0000000000035179 RBX: 1ffff9200002afc1 RCX: ffffffffa4ba35d9 [ 12.693665][ C3] RDX: 0000000000000000 RSI: ffffffffa569175c RDI: ffffffffa4e53ca0 [ 12.693667][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1005eb66fa [ 12.693669][ C3] R10: ffff88802f5b37d3 R11: ffffffffa5811288 R12: 0000000000000000 [ 12.693670][ C3] R13: ffff888001bf45c0 R14: dffffc0000000000 R15: 0000000000000000 [ 12.693674][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 12.693679][ C3] default_idle+0x9/0x10 [ 12.693681][ C3] default_idle_call+0x6d/0xb0 [ 12.693684][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 12.693688][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 12.693692][ C3] ? tsc_verify_tsc_adjust+0x98/0x310 [ 12.693696][ C3] do_idle+0xf6/0x160 [ 12.693700][ C3] cpu_startup_entry+0x54/0x60 [ 12.693703][ C3] start_secondary+0x213/0x2a0 [ 12.693706][ C3] ? __pfx_start_secondary+0x10/0x10 [ 12.693711][ C3] common_startup_64+0x13e/0x148 [ 12.693719][ C3]