[ 13.307694][ T218] dirname (218) used greatest stack depth: 24280 bytes left [ 13.795690][ C3] [ 13.795844][ C3] ================================ [ 13.796072][ C3] WARNING: inconsistent lock state [ 13.796273][ C3] 6.15.0-rc7-virtme #1 Not tainted [ 13.796467][ C3] -------------------------------- [ 13.796657][ C3] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 13.796895][ C3] swapper/3/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 13.797132][ C3] ffffffffac3bff78 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 13.797475][ C3] {SOFTIRQ-ON-W} state was registered at: [ 13.797665][ C3] __lock_acquire+0x3eb/0x9d0 [ 13.797858][ C3] lock_acquire.part.0+0xb6/0x240 [ 13.798050][ C3] _raw_spin_lock+0x33/0x40 [ 13.798244][ C3] simple_pin_fs+0x24/0x150 [ 13.798432][ C3] start_creating.part.0+0x3f/0x2f0 [ 13.798627][ C3] debugfs_create_dir+0x6a/0x540 [ 13.798821][ C3] component_debug_init+0x17/0x30 [ 13.799015][ C3] do_one_initcall+0x8f/0x1e0 [ 13.799205][ C3] do_initcalls+0x176/0x280 [ 13.799391][ C3] kernel_init_freeable+0x22d/0x300 [ 13.799579][ C3] kernel_init+0x20/0x200 [ 13.799771][ C3] ret_from_fork+0x31/0x70 [ 13.799960][ C3] ret_from_fork_asm+0x1a/0x30 [ 13.800148][ C3] irq event stamp: 233924 [ 13.800292][ C3] hardirqs last enabled at (233924): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.800665][ C3] hardirqs last disabled at (233923): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 13.801041][ C3] softirqs last enabled at (232164): [] handle_softirqs+0x358/0x620 [ 13.801370][ C3] softirqs last disabled at (232201): [] __irq_exit_rcu+0xfa/0x160 [ 13.801699][ C3] [ 13.801699][ C3] other info that might help us debug this: [ 13.801984][ C3] Possible unsafe locking scenario: [ 13.801984][ C3] [ 13.802263][ C3] CPU0 [ 13.802404][ C3] ---- [ 13.802547][ C3] lock(pin_fs_lock); [ 13.802691][ C3] [ 13.802831][ C3] lock(pin_fs_lock); [ 13.802976][ C3] [ 13.802976][ C3] *** DEADLOCK *** [ 13.802976][ C3] [ 13.803252][ C3] 1 lock held by swapper/3/0: [ 13.803441][ C3] #0: ffffffffac1749c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 13.803781][ C3] [ 13.803781][ C3] stack backtrace: [ 13.804012][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-rc7-virtme #1 PREEMPT(full) [ 13.804017][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.804019][ C3] Call Trace: [ 13.804021][ C3] [ 13.804023][ C3] dump_stack_lvl+0x82/0xd0 [ 13.804029][ C3] print_usage_bug.part.0+0x25f/0x360 [ 13.804033][ C3] mark_lock_irq+0x343/0x400 [ 13.804038][ C3] ? __pfx_unwind_next_frame+0x10/0x10 [ 13.804042][ C3] ? save_trace+0x52/0x170 [ 13.804048][ C3] mark_lock+0x174/0x2f0 [ 13.804051][ C3] mark_usage+0x46/0x150 [ 13.804054][ C3] __lock_acquire+0x3eb/0x9d0 [ 13.804059][ C3] lock_acquire.part.0+0xb6/0x240 [ 13.804062][ C3] ? simple_pin_fs+0x24/0x150 [ 13.804065][ C3] ? rcu_is_watching+0x12/0xc0 [ 13.804068][ C3] ? lock_acquire+0x10c/0x170 [ 13.804071][ C3] ? simple_pin_fs+0x24/0x150 [ 13.804074][ C3] _raw_spin_lock+0x33/0x40 [ 13.804077][ C3] ? simple_pin_fs+0x24/0x150 [ 13.804080][ C3] simple_pin_fs+0x24/0x150 [ 13.804083][ C3] debugfs_remove+0x35/0x70 [ 13.804086][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 13.804092][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 13.804095][ C3] ? __sk_destruct+0x383/0x780 [ 13.804101][ C3] ? rcu_do_batch+0x34f/0xf20 [ 13.804104][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 13.804107][ C3] ? irq_exit_rcu+0xe/0x30 [ 13.804110][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.804114][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.804117][ C3] ? pv_native_safe_halt+0xf/0x20 [ 13.804121][ C3] ? default_idle+0x9/0x10 [ 13.804123][ C3] ? default_idle_call+0x6d/0xb0 [ 13.804125][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 13.804128][ C3] ? do_idle+0xf6/0x160 [ 13.804130][ C3] ? cpu_startup_entry+0x54/0x60 [ 13.804133][ C3] ? start_secondary+0x213/0x2a0 [ 13.804136][ C3] ? common_startup_64+0x13e/0x148 [ 13.804142][ C3] __put_net+0x19/0x60 [ 13.804146][ C3] __sk_destruct+0x58a/0x780 [ 13.804150][ C3] ? rcu_do_batch+0x34a/0xf20 [ 13.804154][ C3] rcu_do_batch+0x34f/0xf20 [ 13.804158][ C3] ? find_held_lock+0x2b/0x80 [ 13.804162][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 13.804167][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.804170][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 13.804173][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 13.804178][ C3] rcu_core+0x2bb/0x500 [ 13.804181][ C3] handle_softirqs+0x218/0x620 [ 13.804186][ C3] __irq_exit_rcu+0xfa/0x160 [ 13.804189][ C3] irq_exit_rcu+0xe/0x30 [ 13.804192][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.804195][ C3] [ 13.804196][ C3] [ 13.804198][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.804200][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 13.804204][ C3] Code: 50 b7 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 45 12 00 fb f4 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 13.804207][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000242 [ 13.804210][ C3] RAX: 0000000000038b07 RBX: 1ffff9200002afc1 RCX: ffffffffab16ea19 [ 13.804212][ C3] RDX: 0000000000000000 RSI: ffffffffabc89a45 RDI: ffffffffab4513a0 [ 13.804214][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c3667a [ 13.804216][ C3] R10: ffff8880361b33d3 R11: 0000000000000000 R12: 0000000000000000 [ 13.804217][ C3] R13: ffff888001bf4640 R14: dffffc0000000000 R15: 0000000000000000 [ 13.804221][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 13.804227][ C3] default_idle+0x9/0x10 [ 13.804229][ C3] default_idle_call+0x6d/0xb0 [ 13.804232][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 13.804235][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 13.804238][ C3] ? tsc_verify_tsc_adjust+0x98/0x300 [ 13.804242][ C3] do_idle+0xf6/0x160 [ 13.804246][ C3] cpu_startup_entry+0x54/0x60 [ 13.804248][ C3] start_secondary+0x213/0x2a0 [ 13.804251][ C3] ? __pfx_start_secondary+0x10/0x10 [ 13.804255][ C3] common_startup_64+0x13e/0x148 [ 13.804262][ C3] [ 13.819856][ C3] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 13.820158][ C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/3 [ 13.820573][ C3] preempt_count: 101, expected: 0 [ 13.820747][ C3] RCU nest depth: 0, expected: 0 [ 13.820921][ C3] INFO: lockdep is turned off. [ 13.821095][ C3] Preemption disabled at: [ 13.821096][ C3] [<0000000000000000>] 0x0 [ 13.821407][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-rc7-virtme #1 PREEMPT(full) [ 13.821411][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.821413][ C3] Call Trace: [ 13.821414][ C3] [ 13.821416][ C3] dump_stack_lvl+0xb0/0xd0 [ 13.821423][ C3] __might_resched+0x360/0x5a0 [ 13.821429][ C3] down_write+0x72/0x210 [ 13.821433][ C3] ? __pfx_down_write+0x10/0x10 [ 13.821435][ C3] ? simple_recursive_removal+0x3a/0x860 [ 13.821440][ C3] ? rcu_is_watching+0x12/0xc0 [ 13.821443][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 13.821449][ C3] simple_recursive_removal+0x166/0x860 [ 13.821452][ C3] ? __pfx_remove_one+0x10/0x10 [ 13.821456][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 13.821460][ C3] debugfs_remove+0x44/0x70 [ 13.821464][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 13.821469][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 13.821472][ C3] ? __sk_destruct+0x383/0x780 [ 13.821476][ C3] ? rcu_do_batch+0x34f/0xf20 [ 13.821480][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 13.821484][ C3] ? irq_exit_rcu+0xe/0x30 [ 13.821487][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.821491][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.821493][ C3] ? pv_native_safe_halt+0xf/0x20 [ 13.821496][ C3] ? default_idle+0x9/0x10 [ 13.821498][ C3] ? default_idle_call+0x6d/0xb0 [ 13.821501][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 13.821503][ C3] ? do_idle+0xf6/0x160 [ 13.821505][ C3] ? cpu_startup_entry+0x54/0x60 [ 13.821507][ C3] ? start_secondary+0x213/0x2a0 [ 13.821510][ C3] ? common_startup_64+0x13e/0x148 [ 13.821515][ C3] __put_net+0x19/0x60 [ 13.821518][ C3] __sk_destruct+0x58a/0x780 [ 13.821522][ C3] ? rcu_do_batch+0x34a/0xf20 [ 13.821525][ C3] rcu_do_batch+0x34f/0xf20 [ 13.821529][ C3] ? find_held_lock+0x2b/0x80 [ 13.821534][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 13.821538][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.821542][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 13.821545][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 13.821550][ C3] rcu_core+0x2bb/0x500 [ 13.821553][ C3] handle_softirqs+0x218/0x620 [ 13.821558][ C3] __irq_exit_rcu+0xfa/0x160 [ 13.821561][ C3] irq_exit_rcu+0xe/0x30 [ 13.821564][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.821567][ C3] [ 13.821568][ C3] [ 13.821570][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.821573][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 13.821576][ C3] Code: 50 b7 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 45 12 00 fb f4 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 13.821579][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000242 [ 13.821582][ C3] RAX: 0000000000038b07 RBX: 1ffff9200002afc1 RCX: ffffffffab16ea19 [ 13.821584][ C3] RDX: 0000000000000000 RSI: ffffffffabc89a45 RDI: ffffffffab4513a0 [ 13.821586][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c3667a [ 13.821588][ C3] R10: ffff8880361b33d3 R11: 0000000000000000 R12: 0000000000000000 [ 13.821590][ C3] R13: ffff888001bf4640 R14: dffffc0000000000 R15: 0000000000000000 [ 13.821594][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 13.821599][ C3] default_idle+0x9/0x10 [ 13.821601][ C3] default_idle_call+0x6d/0xb0 [ 13.821604][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 13.821607][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 13.821610][ C3] ? tsc_verify_tsc_adjust+0x98/0x300 [ 13.821614][ C3] do_idle+0xf6/0x160 [ 13.821618][ C3] cpu_startup_entry+0x54/0x60 [ 13.821620][ C3] start_secondary+0x213/0x2a0 [ 13.821623][ C3] ? __pfx_start_secondary+0x10/0x10 [ 13.821627][ C3] common_startup_64+0x13e/0x148 [ 13.821634][ C3]