[ 15.784713][ C3] [ 15.784926][ C3] ================================ [ 15.785129][ C3] WARNING: inconsistent lock state [ 15.785329][ C3] 6.15.0-rc7-virtme #1 Not tainted [ 15.785517][ C3] -------------------------------- [ 15.785703][ C3] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 15.785941][ C3] swapper/3/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 15.786178][ C3] ffffffff8e5bff78 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 15.786518][ C3] {SOFTIRQ-ON-W} state was registered at: [ 15.786706][ C3] __lock_acquire+0x3eb/0x9d0 [ 15.786905][ C3] lock_acquire.part.0+0xb6/0x240 [ 15.787096][ C3] _raw_spin_lock+0x33/0x40 [ 15.787291][ C3] simple_pin_fs+0x24/0x150 [ 15.787482][ C3] start_creating.part.0+0x3f/0x2f0 [ 15.787672][ C3] debugfs_create_dir+0x6a/0x540 [ 15.787863][ C3] component_debug_init+0x17/0x30 [ 15.788054][ C3] do_one_initcall+0x8f/0x1e0 [ 15.788243][ C3] do_initcalls+0x176/0x280 [ 15.788435][ C3] kernel_init_freeable+0x22d/0x300 [ 15.788623][ C3] kernel_init+0x20/0x200 [ 15.788810][ C3] ret_from_fork+0x31/0x70 [ 15.789000][ C3] ret_from_fork_asm+0x1a/0x30 [ 15.789190][ C3] irq event stamp: 317086 [ 15.789339][ C3] hardirqs last enabled at (317086): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 15.789717][ C3] hardirqs last disabled at (317085): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 15.790093][ C3] softirqs last enabled at (315064): [] handle_softirqs+0x358/0x620 [ 15.790429][ C3] softirqs last disabled at (315083): [] __irq_exit_rcu+0xfa/0x160 [ 15.790755][ C3] [ 15.790755][ C3] other info that might help us debug this: [ 15.791029][ C3] Possible unsafe locking scenario: [ 15.791029][ C3] [ 15.791303][ C3] CPU0 [ 15.791443][ C3] ---- [ 15.791582][ C3] lock(pin_fs_lock); [ 15.791723][ C3] [ 15.791863][ C3] lock(pin_fs_lock); [ 15.792007][ C3] [ 15.792007][ C3] *** DEADLOCK *** [ 15.792007][ C3] [ 15.792284][ C3] 1 lock held by swapper/3/0: [ 15.792474][ C3] #0: ffffffff8e3749c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 15.792813][ C3] [ 15.792813][ C3] stack backtrace: [ 15.793048][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-rc7-virtme #1 PREEMPT(full) [ 15.793053][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.793055][ C3] Call Trace: [ 15.793057][ C3] [ 15.793059][ C3] dump_stack_lvl+0x82/0xd0 [ 15.793065][ C3] print_usage_bug.part.0+0x25f/0x360 [ 15.793069][ C3] mark_lock_irq+0x343/0x400 [ 15.793074][ C3] ? __pfx_unwind_next_frame+0x10/0x10 [ 15.793080][ C3] ? save_trace+0x52/0x170 [ 15.793085][ C3] mark_lock+0x174/0x2f0 [ 15.793089][ C3] mark_usage+0x46/0x150 [ 15.793093][ C3] __lock_acquire+0x3eb/0x9d0 [ 15.793098][ C3] lock_acquire.part.0+0xb6/0x240 [ 15.793101][ C3] ? simple_pin_fs+0x24/0x150 [ 15.793104][ C3] ? rcu_is_watching+0x12/0xc0 [ 15.793109][ C3] ? lock_acquire+0x10c/0x170 [ 15.793111][ C3] ? simple_pin_fs+0x24/0x150 [ 15.793114][ C3] _raw_spin_lock+0x33/0x40 [ 15.793117][ C3] ? simple_pin_fs+0x24/0x150 [ 15.793120][ C3] simple_pin_fs+0x24/0x150 [ 15.793123][ C3] debugfs_remove+0x35/0x70 [ 15.793126][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 15.793131][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 15.793134][ C3] ? __sk_destruct+0x383/0x780 [ 15.793139][ C3] ? rcu_do_batch+0x34f/0xf20 [ 15.793142][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 15.793145][ C3] ? irq_exit_rcu+0xe/0x30 [ 15.793147][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 15.793152][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.793155][ C3] ? pv_native_safe_halt+0xf/0x20 [ 15.793158][ C3] ? default_idle+0x9/0x10 [ 15.793160][ C3] ? default_idle_call+0x6d/0xb0 [ 15.793162][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 15.793168][ C3] ? do_idle+0xf6/0x160 [ 15.793171][ C3] ? cpu_startup_entry+0x54/0x60 [ 15.793174][ C3] ? start_secondary+0x213/0x2a0 [ 15.793178][ C3] ? common_startup_64+0x13e/0x148 [ 15.793185][ C3] __put_net+0x19/0x60 [ 15.793189][ C3] __sk_destruct+0x58a/0x780 [ 15.793193][ C3] ? rcu_do_batch+0x34a/0xf20 [ 15.793196][ C3] rcu_do_batch+0x34f/0xf20 [ 15.793200][ C3] ? find_held_lock+0x2b/0x80 [ 15.793204][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 15.793207][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 15.793211][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 15.793215][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 15.793219][ C3] rcu_core+0x2bb/0x500 [ 15.793223][ C3] handle_softirqs+0x218/0x620 [ 15.793227][ C3] __irq_exit_rcu+0xfa/0x160 [ 15.793230][ C3] irq_exit_rcu+0xe/0x30 [ 15.793232][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 15.793236][ C3] [ 15.793237][ C3] [ 15.793238][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.793241][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 15.793245][ 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 [ 15.793248][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000246 [ 15.793251][ C3] RAX: 000000000004cec9 RBX: 1ffff9200002afc1 RCX: ffffffff8d35ba19 [ 15.793253][ C3] RDX: 0000000000000000 RSI: ffffffff8de87785 RDI: ffffffff8d651260 [ 15.793255][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c3667a [ 15.793257][ C3] R10: ffff8880361b33d3 R11: 0000000000000000 R12: 0000000000000000 [ 15.793258][ C3] R13: ffff888001bf4640 R14: dffffc0000000000 R15: 0000000000000000 [ 15.793262][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 15.793267][ C3] default_idle+0x9/0x10 [ 15.793269][ C3] default_idle_call+0x6d/0xb0 [ 15.793271][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 15.793275][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 15.793280][ C3] ? tsc_verify_tsc_adjust+0x98/0x300 [ 15.793285][ C3] do_idle+0xf6/0x160 [ 15.793289][ C3] cpu_startup_entry+0x54/0x60 [ 15.793292][ C3] start_secondary+0x213/0x2a0 [ 15.793296][ C3] ? __pfx_start_secondary+0x10/0x10 [ 15.793301][ C3] common_startup_64+0x13e/0x148 [ 15.793307][ C3] [ 15.808150][ C3] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 15.808458][ C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/3 [ 15.808761][ C3] preempt_count: 101, expected: 0 [ 15.808946][ C3] RCU nest depth: 0, expected: 0 [ 15.809124][ C3] INFO: lockdep is turned off. [ 15.809298][ C3] Preemption disabled at: [ 15.809299][ C3] [<0000000000000000>] 0x0 [ 15.809612][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-rc7-virtme #1 PREEMPT(full) [ 15.809616][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.809618][ C3] Call Trace: [ 15.809619][ C3] [ 15.809621][ C3] dump_stack_lvl+0xb0/0xd0 [ 15.809627][ C3] __might_resched+0x360/0x5a0 [ 15.809633][ C3] down_write+0x72/0x210 [ 15.809636][ C3] ? __pfx_down_write+0x10/0x10 [ 15.809639][ C3] ? simple_recursive_removal+0x3a/0x860 [ 15.809643][ C3] ? rcu_is_watching+0x12/0xc0 [ 15.809648][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 15.809653][ C3] simple_recursive_removal+0x166/0x860 [ 15.809655][ C3] ? __pfx_remove_one+0x10/0x10 [ 15.809659][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 15.809663][ C3] debugfs_remove+0x44/0x70 [ 15.809666][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 15.809670][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 15.809673][ C3] ? __sk_destruct+0x383/0x780 [ 15.809677][ C3] ? rcu_do_batch+0x34f/0xf20 [ 15.809681][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 15.809683][ C3] ? irq_exit_rcu+0xe/0x30 [ 15.809687][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 15.809691][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.809695][ C3] ? pv_native_safe_halt+0xf/0x20 [ 15.809698][ C3] ? default_idle+0x9/0x10 [ 15.809700][ C3] ? default_idle_call+0x6d/0xb0 [ 15.809703][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 15.809707][ C3] ? do_idle+0xf6/0x160 [ 15.809710][ C3] ? cpu_startup_entry+0x54/0x60 [ 15.809713][ C3] ? start_secondary+0x213/0x2a0 [ 15.809717][ C3] ? common_startup_64+0x13e/0x148 [ 15.809723][ C3] __put_net+0x19/0x60 [ 15.809725][ C3] __sk_destruct+0x58a/0x780 [ 15.809729][ C3] ? rcu_do_batch+0x34a/0xf20 [ 15.809732][ C3] rcu_do_batch+0x34f/0xf20 [ 15.809736][ C3] ? find_held_lock+0x2b/0x80 [ 15.809740][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 15.809744][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 15.809748][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 15.809751][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 15.809756][ C3] rcu_core+0x2bb/0x500 [ 15.809760][ C3] handle_softirqs+0x218/0x620 [ 15.809764][ C3] __irq_exit_rcu+0xfa/0x160 [ 15.809767][ C3] irq_exit_rcu+0xe/0x30 [ 15.809769][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 15.809773][ C3] [ 15.809774][ C3] [ 15.809775][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.809778][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 15.809782][ 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 [ 15.809785][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000246 [ 15.809787][ C3] RAX: 000000000004cec9 RBX: 1ffff9200002afc1 RCX: ffffffff8d35ba19 [ 15.809789][ C3] RDX: 0000000000000000 RSI: ffffffff8de87785 RDI: ffffffff8d651260 [ 15.809791][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c3667a [ 15.809793][ C3] R10: ffff8880361b33d3 R11: 0000000000000000 R12: 0000000000000000 [ 15.809795][ C3] R13: ffff888001bf4640 R14: dffffc0000000000 R15: 0000000000000000 [ 15.809799][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 15.809803][ C3] default_idle+0x9/0x10 [ 15.809806][ C3] default_idle_call+0x6d/0xb0 [ 15.809808][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 15.809812][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 15.809816][ C3] ? tsc_verify_tsc_adjust+0x98/0x300 [ 15.809821][ C3] do_idle+0xf6/0x160 [ 15.809825][ C3] cpu_startup_entry+0x54/0x60 [ 15.809828][ C3] start_secondary+0x213/0x2a0 [ 15.809832][ C3] ? __pfx_start_secondary+0x10/0x10 [ 15.809837][ C3] common_startup_64+0x13e/0x148 [ 15.809843][ C3] [ 17.696130][ C1] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 17.696504][ C1] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/1 [ 17.696880][ C1] preempt_count: 101, expected: 0 [ 17.697070][ C1] RCU nest depth: 0, expected: 0 [ 17.697255][ C1] INFO: lockdep is turned off. [ 17.697439][ C1] Preemption disabled at: [ 17.697441][ C1] [<0000000000000000>] 0x0 [ 17.697774][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc7-virtme #1 PREEMPT(full) [ 17.697781][ C1] Tainted: [W]=WARN [ 17.697782][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.697785][ C1] Call Trace: [ 17.697787][ C1] [ 17.697789][ C1] dump_stack_lvl+0xb0/0xd0 [ 17.697800][ C1] __might_resched+0x360/0x5a0 [ 17.697809][ C1] down_write+0x72/0x210 [ 17.697815][ C1] ? __pfx_down_write+0x10/0x10 [ 17.697818][ C1] ? simple_recursive_removal+0x3a/0x860 [ 17.697824][ C1] ? rcu_is_watching+0x12/0xc0 [ 17.697832][ C1] ? do_raw_spin_unlock+0x58/0x220 [ 17.697838][ C1] simple_recursive_removal+0x166/0x860 [ 17.697841][ C1] ? __pfx_remove_one+0x10/0x10 [ 17.697846][ C1] ? do_raw_spin_unlock+0x58/0x220 [ 17.697854][ C1] debugfs_remove+0x44/0x70 [ 17.697857][ C1] ref_tracker_dir_exit+0xcf/0x740 [ 17.697863][ C1] ? __pfx_ref_tracker_free+0x10/0x10 [ 17.697866][ C1] ? __sk_destruct+0x383/0x780 [ 17.697873][ C1] ? rcu_do_batch+0x34f/0xf20 [ 17.697878][ C1] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 17.697881][ C1] ? irq_exit_rcu+0xe/0x30 [ 17.697886][ C1] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 17.697892][ C1] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 17.697896][ C1] ? pv_native_safe_halt+0xf/0x20 [ 17.697900][ C1] ? default_idle+0x9/0x10 [ 17.697902][ C1] ? default_idle_call+0x6d/0xb0 [ 17.697905][ C1] ? cpuidle_idle_call+0x26f/0x3a0 [ 17.697910][ C1] ? do_idle+0xf6/0x160 [ 17.697913][ C1] ? cpu_startup_entry+0x54/0x60 [ 17.697916][ C1] ? start_secondary+0x213/0x2a0 [ 17.697923][ C1] ? common_startup_64+0x13e/0x148 [ 17.697928][ C1] ? bpf_sk_storage_free+0x9f/0x1c0 [ 17.697933][ C1] ? rcu_is_watching+0x12/0xc0 [ 17.697939][ C1] __put_net+0x19/0x60 [ 17.697943][ C1] __sk_destruct+0x58a/0x780 [ 17.697947][ C1] ? rcu_do_batch+0x34a/0xf20 [ 17.697950][ C1] rcu_do_batch+0x34f/0xf20 [ 17.697955][ C1] ? __pfx_rcu_do_batch+0x10/0x10 [ 17.697959][ C1] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 17.697965][ C1] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 17.697972][ C1] rcu_core+0x2bb/0x500 [ 17.697976][ C1] handle_softirqs+0x218/0x620 [ 17.697981][ C1] __irq_exit_rcu+0xfa/0x160 [ 17.697983][ C1] irq_exit_rcu+0xe/0x30 [ 17.697986][ C1] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 17.697990][ C1] [ 17.697991][ C1] [ 17.697992][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 17.697995][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 17.698000][ C1] 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 [ 17.698003][ C1] RSP: 0018:ffffc90000137de8 EFLAGS: 00000246 [ 17.698007][ C1] RAX: 0000000000000001 RBX: 1ffff92000026fc1 RCX: ffffffff8d35ba19 [ 17.698009][ C1] RDX: ffffed1006c1667b RSI: ffffffff8d6511e0 RDI: ffffffff8ab8633f [ 17.698011][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed1006c1667a [ 17.698013][ C1] R10: ffff8880360b33d3 R11: ffff888002a8cb58 R12: 0000000000000000 [ 17.698014][ C1] R13: ffff888001bf0040 R14: dffffc0000000000 R15: 0000000000000000 [ 17.698018][ C1] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 17.698021][ C1] ? cpuidle_idle_call+0x26f/0x3a0 [ 17.698026][ C1] default_idle+0x9/0x10 [ 17.698028][ C1] default_idle_call+0x6d/0xb0 [ 17.698031][ C1] cpuidle_idle_call+0x26f/0x3a0 [ 17.698035][ C1] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 17.698039][ C1] ? tsc_verify_tsc_adjust+0x98/0x300 [ 17.698045][ C1] do_idle+0xf6/0x160 [ 17.698049][ C1] cpu_startup_entry+0x54/0x60 [ 17.698053][ C1] start_secondary+0x213/0x2a0 [ 17.698056][ C1] ? __pfx_start_secondary+0x10/0x10 [ 17.698062][ C1] common_startup_64+0x13e/0x148 [ 17.698068][ C1]