[ 12.923626][ C0] [ 12.923777][ C0] ================================ [ 12.923991][ C0] WARNING: inconsistent lock state [ 12.924197][ C0] 6.15.0-virtme #1 Not tainted [ 12.924408][ C0] -------------------------------- [ 12.924614][ C0] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 12.924870][ C0] swapper/0/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 12.925130][ C0] ffffffffae3c5af8 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 12.925493][ C0] {SOFTIRQ-ON-W} state was registered at: [ 12.925695][ C0] __lock_acquire+0x20b/0x7e0 [ 12.925905][ C0] lock_acquire.part.0+0xb6/0x240 [ 12.926111][ C0] _raw_spin_lock+0x33/0x40 [ 12.926327][ C0] simple_pin_fs+0x24/0x150 [ 12.926536][ C0] start_creating.part.0+0x52/0x310 [ 12.926744][ C0] debugfs_create_dir+0x6a/0x540 [ 12.926959][ C0] component_debug_init+0x17/0x30 [ 12.927167][ C0] do_one_initcall+0x8f/0x1e0 [ 12.927372][ C0] do_initcalls+0x176/0x280 [ 12.927582][ C0] kernel_init_freeable+0x22d/0x300 [ 12.927789][ C0] kernel_init+0x20/0x200 [ 12.927997][ C0] ret_from_fork+0x240/0x320 [ 12.928209][ C0] ret_from_fork_asm+0x1a/0x30 [ 12.928412][ C0] irq event stamp: 380490 [ 12.928580][ C0] hardirqs last enabled at (380490): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.929007][ C0] hardirqs last disabled at (380489): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 12.929419][ C0] softirqs last enabled at (380316): [] handle_softirqs+0x358/0x620 [ 12.929787][ C0] softirqs last disabled at (380323): [] __irq_exit_rcu+0xfa/0x160 [ 12.930150][ C0] [ 12.930150][ C0] other info that might help us debug this: [ 12.930452][ C0] Possible unsafe locking scenario: [ 12.930452][ C0] [ 12.930758][ C0] CPU0 [ 12.930912][ C0] ---- [ 12.931064][ C0] lock(pin_fs_lock); [ 12.931225][ C0] [ 12.931379][ C0] lock(pin_fs_lock); [ 12.931550][ C0] [ 12.931550][ C0] *** DEADLOCK *** [ 12.931550][ C0] [ 12.931856][ C0] 1 lock held by swapper/0/0: [ 12.932061][ C0] #0: ffffffffae1774c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 12.932431][ C0] [ 12.932431][ C0] stack backtrace: [ 12.932704][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 12.932709][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.932711][ C0] Call Trace: [ 12.932713][ C0] [ 12.932715][ C0] dump_stack_lvl+0x82/0xd0 [ 12.932720][ C0] print_usage_bug.part.0+0x25f/0x360 [ 12.932727][ C0] mark_lock_irq+0x343/0x400 [ 12.932731][ C0] ? is_bpf_text_address+0x67/0x120 [ 12.932736][ C0] ? __lock_release+0x5d/0x170 [ 12.932740][ C0] ? save_trace+0x52/0x170 [ 12.932744][ C0] mark_lock+0x174/0x2f0 [ 12.932748][ C0] mark_usage+0x46/0x150 [ 12.932751][ C0] __lock_acquire+0x20b/0x7e0 [ 12.932755][ C0] ? __lock_acquire+0x44d/0x7e0 [ 12.932759][ C0] lock_acquire.part.0+0xb6/0x240 [ 12.932763][ C0] ? simple_pin_fs+0x24/0x150 [ 12.932767][ C0] ? rcu_is_watching+0x12/0xc0 [ 12.932773][ C0] ? lock_acquire+0x10c/0x170 [ 12.932775][ C0] ? simple_pin_fs+0x24/0x150 [ 12.932779][ C0] _raw_spin_lock+0x33/0x40 [ 12.932783][ C0] ? simple_pin_fs+0x24/0x150 [ 12.932785][ C0] simple_pin_fs+0x24/0x150 [ 12.932788][ C0] debugfs_remove+0x35/0x70 [ 12.932793][ C0] ref_tracker_dir_exit+0xcf/0x740 [ 12.932797][ C0] ? __pfx_ref_tracker_free+0x10/0x10 [ 12.932800][ C0] ? __sk_destruct+0x383/0x780 [ 12.932805][ C0] ? rcu_do_batch+0x34c/0xf20 [ 12.932808][ C0] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 12.932811][ C0] ? irq_exit_rcu+0xe/0x30 [ 12.932814][ C0] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.932819][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.932822][ C0] ? pv_native_safe_halt+0xf/0x20 [ 12.932826][ C0] ? default_idle+0x9/0x10 [ 12.932828][ C0] ? default_idle_call+0x6d/0xb0 [ 12.932830][ C0] ? cpuidle_idle_call+0x26f/0x3a0 [ 12.932835][ C0] ? do_idle+0xf6/0x160 [ 12.932838][ C0] ? cpu_startup_entry+0x54/0x60 [ 12.932840][ C0] ? rest_init+0x14b/0x260 [ 12.932843][ C0] ? start_kernel+0x350/0x410 [ 12.932850][ C0] __put_net+0x19/0x60 [ 12.932854][ C0] __sk_destruct+0x58a/0x780 [ 12.932859][ C0] ? rcu_do_batch+0x34a/0xf20 [ 12.932861][ C0] rcu_do_batch+0x34c/0xf20 [ 12.932865][ C0] ? find_held_lock+0x2b/0x80 [ 12.932868][ C0] ? __pfx_rcu_do_batch+0x10/0x10 [ 12.932872][ C0] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.932876][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 12.932879][ C0] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 12.932884][ C0] rcu_core+0x2bb/0x500 [ 12.932889][ C0] handle_softirqs+0x218/0x620 [ 12.932894][ C0] __irq_exit_rcu+0xfa/0x160 [ 12.932897][ C0] irq_exit_rcu+0xe/0x30 [ 12.932901][ C0] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.932904][ C0] [ 12.932905][ C0] [ 12.932907][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.932910][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 12.932914][ C0] Code: a2 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 17 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 [ 12.932917][ C0] RSP: 0018:ffffffffade07df8 EFLAGS: 00000242 [ 12.932920][ C0] RAX: 000000000005cda1 RBX: 1ffffffff5bc0fc3 RCX: ffffffffad1a25d9 [ 12.932922][ C0] RDX: 0000000000000000 RSI: ffffffffadc9175c RDI: ffffffffad453ca0 [ 12.932924][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c066fa [ 12.932926][ C0] R10: ffff8880360337d3 R11: ffffffffade11288 R12: 0000000000000000 [ 12.932927][ C0] R13: ffffffffade1f240 R14: dffffc0000000000 R15: 0000000000014770 [ 12.932931][ C0] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 12.932936][ C0] default_idle+0x9/0x10 [ 12.932938][ C0] default_idle_call+0x6d/0xb0 [ 12.932941][ C0] cpuidle_idle_call+0x26f/0x3a0 [ 12.932944][ C0] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 12.932948][ C0] ? tsc_verify_tsc_adjust+0x98/0x310 [ 12.932954][ C0] do_idle+0xf6/0x160 [ 12.932958][ C0] cpu_startup_entry+0x54/0x60 [ 12.932961][ C0] rest_init+0x14b/0x260 [ 12.932965][ C0] start_kernel+0x350/0x410 [ 12.932969][ C0] x86_64_start_reservations+0x18/0x30 [ 12.932973][ C0] x86_64_start_kernel+0xf8/0x150 [ 12.932978][ C0] common_startup_64+0x13e/0x148 [ 12.932987][ C0] [ 12.949890][ C0] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 12.950229][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/0 [ 12.950566][ C0] preempt_count: 101, expected: 0 [ 12.950756][ C0] RCU nest depth: 0, expected: 0 [ 12.950953][ C0] INFO: lockdep is turned off. [ 12.951141][ C0] Preemption disabled at: [ 12.951142][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 12.951588][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 12.951592][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.951594][ C0] Call Trace: [ 12.951596][ C0] [ 12.951597][ C0] dump_stack_lvl+0xb0/0xd0 [ 12.951602][ C0] __might_resched+0x360/0x5a0 [ 12.951610][ C0] down_write+0x72/0x210 [ 12.951613][ C0] ? __pfx_down_write+0x10/0x10 [ 12.951616][ C0] ? simple_recursive_removal+0x33/0x610 [ 12.951620][ C0] ? rcu_is_watching+0x12/0xc0 [ 12.951625][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 12.951629][ C0] simple_recursive_removal+0x6a/0x610 [ 12.951633][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 12.951635][ C0] ? __pfx_remove_one+0x10/0x10 [ 12.951641][ C0] debugfs_remove+0x44/0x70 [ 12.951644][ C0] ref_tracker_dir_exit+0xcf/0x740 [ 12.951649][ C0] ? __pfx_ref_tracker_free+0x10/0x10 [ 12.951652][ C0] ? __sk_destruct+0x383/0x780 [ 12.951656][ C0] ? rcu_do_batch+0x34c/0xf20 [ 12.951660][ C0] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 12.951663][ C0] ? irq_exit_rcu+0xe/0x30 [ 12.951667][ C0] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.951671][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.951675][ C0] ? pv_native_safe_halt+0xf/0x20 [ 12.951678][ C0] ? default_idle+0x9/0x10 [ 12.951680][ C0] ? default_idle_call+0x6d/0xb0 [ 12.951683][ C0] ? cpuidle_idle_call+0x26f/0x3a0 [ 12.951687][ C0] ? do_idle+0xf6/0x160 [ 12.951689][ C0] ? cpu_startup_entry+0x54/0x60 [ 12.951692][ C0] ? rest_init+0x14b/0x260 [ 12.951694][ C0] ? start_kernel+0x350/0x410 [ 12.951701][ C0] __put_net+0x19/0x60 [ 12.951705][ C0] __sk_destruct+0x58a/0x780 [ 12.951710][ C0] ? rcu_do_batch+0x34a/0xf20 [ 12.951712][ C0] rcu_do_batch+0x34c/0xf20 [ 12.951716][ C0] ? find_held_lock+0x2b/0x80 [ 12.951720][ C0] ? __pfx_rcu_do_batch+0x10/0x10 [ 12.951723][ C0] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.951728][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 12.951731][ C0] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 12.951736][ C0] rcu_core+0x2bb/0x500 [ 12.951741][ C0] handle_softirqs+0x218/0x620 [ 12.951746][ C0] __irq_exit_rcu+0xfa/0x160 [ 12.951750][ C0] irq_exit_rcu+0xe/0x30 [ 12.951753][ C0] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.951756][ C0] [ 12.951757][ C0] [ 12.951759][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.951762][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 12.951765][ C0] Code: a2 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 17 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 [ 12.951768][ C0] RSP: 0018:ffffffffade07df8 EFLAGS: 00000242 [ 12.951770][ C0] RAX: 000000000005cda1 RBX: 1ffffffff5bc0fc3 RCX: ffffffffad1a25d9 [ 12.951772][ C0] RDX: 0000000000000000 RSI: ffffffffadc9175c RDI: ffffffffad453ca0 [ 12.951774][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c066fa [ 12.951776][ C0] R10: ffff8880360337d3 R11: ffffffffade11288 R12: 0000000000000000 [ 12.951777][ C0] R13: ffffffffade1f240 R14: dffffc0000000000 R15: 0000000000014770 [ 12.951781][ C0] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 12.951786][ C0] default_idle+0x9/0x10 [ 12.951788][ C0] default_idle_call+0x6d/0xb0 [ 12.951791][ C0] cpuidle_idle_call+0x26f/0x3a0 [ 12.951794][ C0] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 12.951798][ C0] ? tsc_verify_tsc_adjust+0x98/0x310 [ 12.951804][ C0] do_idle+0xf6/0x160 [ 12.951807][ C0] cpu_startup_entry+0x54/0x60 [ 12.951811][ C0] rest_init+0x14b/0x260 [ 12.951814][ C0] start_kernel+0x350/0x410 [ 12.951818][ C0] x86_64_start_reservations+0x18/0x30 [ 12.951822][ C0] x86_64_start_kernel+0xf8/0x150 [ 12.951826][ C0] common_startup_64+0x13e/0x148 [ 12.951836][ C0]