[ 12.394980][ C0] [ 12.395127][ C0] ================================ [ 12.395331][ C0] WARNING: inconsistent lock state [ 12.395532][ C0] 6.15.0-rc5-virtme #1 Not tainted [ 12.395733][ C0] -------------------------------- [ 12.395931][ C0] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 12.396178][ C0] swapper/0/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 12.396427][ C0] ffffffffbbbbf978 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 12.396782][ C0] {SOFTIRQ-ON-W} state was registered at: [ 12.396986][ C0] __lock_acquire+0x3eb/0x9d0 [ 12.397191][ C0] lock_acquire.part.0+0xb6/0x240 [ 12.397393][ C0] _raw_spin_lock+0x33/0x40 [ 12.397600][ C0] simple_pin_fs+0x24/0x150 [ 12.397798][ C0] start_creating.part.0+0x3f/0x2f0 [ 12.398002][ C0] debugfs_create_dir+0x6a/0x540 [ 12.398201][ C0] component_debug_init+0x17/0x30 [ 12.398405][ C0] do_one_initcall+0x8c/0x1e0 [ 12.398605][ C0] do_initcalls+0x176/0x280 [ 12.398808][ C0] kernel_init_freeable+0x22d/0x300 [ 12.399009][ C0] kernel_init+0x20/0x200 [ 12.399210][ C0] ret_from_fork+0x31/0x70 [ 12.399413][ C0] ret_from_fork_asm+0x1a/0x30 [ 12.399609][ C0] irq event stamp: 439770 [ 12.399759][ C0] hardirqs last enabled at (439770): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.400164][ C0] hardirqs last disabled at (439769): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 12.400569][ C0] softirqs last enabled at (439576): [] handle_softirqs+0x358/0x620 [ 12.400918][ C0] softirqs last disabled at (439583): [] __irq_exit_rcu+0xfa/0x160 [ 12.401273][ C0] [ 12.401273][ C0] other info that might help us debug this: [ 12.401565][ C0] Possible unsafe locking scenario: [ 12.401565][ C0] [ 12.401859][ C0] CPU0 [ 12.402009][ C0] ---- [ 12.402159][ C0] lock(pin_fs_lock); [ 12.402310][ C0] [ 12.402456][ C0] lock(pin_fs_lock); [ 12.402605][ C0] [ 12.402605][ C0] *** DEADLOCK *** [ 12.402605][ C0] [ 12.402896][ C0] 1 lock held by swapper/0/0: [ 12.403094][ C0] #0: ffffffffbb974480 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 12.403453][ C0] [ 12.403453][ C0] stack backtrace: [ 12.403705][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.15.0-rc5-virtme #1 PREEMPT(full) [ 12.403709][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.403711][ C0] Call Trace: [ 12.403713][ C0] [ 12.403715][ C0] dump_stack_lvl+0x82/0xd0 [ 12.403722][ C0] print_usage_bug.part.0+0x25f/0x360 [ 12.403726][ C0] mark_lock_irq+0x343/0x400 [ 12.403729][ C0] ? is_bpf_text_address+0x67/0x120 [ 12.403733][ C0] ? __lock_release+0x5d/0x170 [ 12.403736][ C0] ? save_trace+0x52/0x170 [ 12.403742][ C0] mark_lock+0x174/0x2f0 [ 12.403745][ C0] mark_usage+0x46/0x150 [ 12.403747][ C0] __lock_acquire+0x3eb/0x9d0 [ 12.403752][ C0] lock_acquire.part.0+0xb6/0x240 [ 12.403755][ C0] ? simple_pin_fs+0x24/0x150 [ 12.403758][ C0] ? rcu_is_watching+0x12/0xc0 [ 12.403761][ C0] ? lock_acquire+0x10c/0x170 [ 12.403763][ C0] ? simple_pin_fs+0x24/0x150 [ 12.403767][ C0] _raw_spin_lock+0x33/0x40 [ 12.403770][ C0] ? simple_pin_fs+0x24/0x150 [ 12.403772][ C0] simple_pin_fs+0x24/0x150 [ 12.403775][ C0] debugfs_remove+0x35/0x70 [ 12.403778][ C0] ref_tracker_dir_exit+0xcf/0x740 [ 12.403784][ C0] ? __pfx_ref_tracker_free+0x10/0x10 [ 12.403787][ C0] ? __sk_destruct+0x383/0x780 [ 12.403792][ C0] ? rcu_do_batch+0x34c/0xf20 [ 12.403795][ C0] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 12.403798][ C0] ? irq_exit_rcu+0xe/0x30 [ 12.403801][ C0] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.403805][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.403808][ C0] ? pv_native_safe_halt+0xf/0x20 [ 12.403811][ C0] ? default_idle+0x9/0x10 [ 12.403815][ C0] ? default_idle_call+0x6d/0xb0 [ 12.403816][ C0] ? cpuidle_idle_call+0x26f/0x3a0 [ 12.403819][ C0] ? do_idle+0xf6/0x160 [ 12.403821][ C0] ? cpu_startup_entry+0x54/0x60 [ 12.403824][ C0] ? rest_init+0x14b/0x260 [ 12.403826][ C0] ? start_kernel+0x350/0x410 [ 12.403831][ C0] __put_net+0x19/0x60 [ 12.403835][ C0] __sk_destruct+0x58a/0x780 [ 12.403839][ C0] ? rcu_do_batch+0x34a/0xf20 [ 12.403842][ C0] rcu_do_batch+0x34c/0xf20 [ 12.403846][ C0] ? find_held_lock+0x2b/0x80 [ 12.403850][ C0] ? __pfx_rcu_do_batch+0x10/0x10 [ 12.403854][ C0] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.403857][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 12.403860][ C0] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 12.403864][ C0] rcu_core+0x2bb/0x500 [ 12.403868][ C0] handle_softirqs+0x218/0x620 [ 12.403873][ C0] __irq_exit_rcu+0xfa/0x160 [ 12.403876][ C0] irq_exit_rcu+0xe/0x30 [ 12.403878][ C0] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.403881][ C0] [ 12.403882][ C0] [ 12.403884][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.403886][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 12.403891][ C0] Code: a0 b7 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 a3 a0 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 [ 12.403893][ C0] RSP: 0018:ffffffffbb607df8 EFLAGS: 00000246 [ 12.403896][ C0] RAX: 000000000006b51d RBX: 1ffffffff76c0fc3 RCX: ffffffffba968a19 [ 12.403898][ C0] RDX: 0000000000000000 RSI: ffffffffbb4881e1 RDI: ffffffffbac50e20 [ 12.403900][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c0667a [ 12.403902][ C0] R10: ffff8880360333d3 R11: 0000000000000000 R12: 0000000000000000 [ 12.403903][ C0] R13: ffffffffbb61f240 R14: dffffc0000000000 R15: 0000000000014770 [ 12.403907][ C0] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 12.403912][ C0] default_idle+0x9/0x10 [ 12.403916][ C0] default_idle_call+0x6d/0xb0 [ 12.403918][ C0] cpuidle_idle_call+0x26f/0x3a0 [ 12.403921][ C0] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 12.403924][ C0] ? tsc_verify_tsc_adjust+0x98/0x300 [ 12.403928][ C0] do_idle+0xf6/0x160 [ 12.403932][ C0] cpu_startup_entry+0x54/0x60 [ 12.403934][ C0] rest_init+0x14b/0x260 [ 12.403937][ C0] start_kernel+0x350/0x410 [ 12.403941][ C0] x86_64_start_reservations+0x18/0x30 [ 12.403945][ C0] x86_64_start_kernel+0xba/0x110 [ 12.403949][ C0] common_startup_64+0x13e/0x148 [ 12.403957][ C0] [ 12.420303][ C0] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 12.420632][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/0 [ 12.420961][ C0] preempt_count: 101, expected: 0 [ 12.421147][ C0] RCU nest depth: 0, expected: 0 [ 12.421338][ C0] INFO: lockdep is turned off. [ 12.421524][ C0] Preemption disabled at: [ 12.421525][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 12.421950][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.15.0-rc5-virtme #1 PREEMPT(full) [ 12.421954][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.421956][ C0] Call Trace: [ 12.421958][ C0] [ 12.421959][ C0] dump_stack_lvl+0xb0/0xd0 [ 12.421965][ C0] __might_resched+0x360/0x5a0 [ 12.421971][ C0] down_write+0x72/0x210 [ 12.421974][ C0] ? __pfx_down_write+0x10/0x10 [ 12.421976][ C0] ? simple_recursive_removal+0x3a/0x860 [ 12.421980][ C0] ? rcu_is_watching+0x12/0xc0 [ 12.421985][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 12.421989][ C0] simple_recursive_removal+0x166/0x860 [ 12.421992][ C0] ? __pfx_remove_one+0x10/0x10 [ 12.421997][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 12.422001][ C0] debugfs_remove+0x44/0x70 [ 12.422004][ C0] ref_tracker_dir_exit+0xcf/0x740 [ 12.422009][ C0] ? __pfx_ref_tracker_free+0x10/0x10 [ 12.422013][ C0] ? __sk_destruct+0x383/0x780 [ 12.422017][ C0] ? rcu_do_batch+0x34c/0xf20 [ 12.422021][ C0] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 12.422024][ C0] ? irq_exit_rcu+0xe/0x30 [ 12.422029][ C0] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.422033][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.422036][ C0] ? pv_native_safe_halt+0xf/0x20 [ 12.422039][ C0] ? default_idle+0x9/0x10 [ 12.422042][ C0] ? default_idle_call+0x6d/0xb0 [ 12.422044][ C0] ? cpuidle_idle_call+0x26f/0x3a0 [ 12.422048][ C0] ? do_idle+0xf6/0x160 [ 12.422050][ C0] ? cpu_startup_entry+0x54/0x60 [ 12.422052][ C0] ? rest_init+0x14b/0x260 [ 12.422054][ C0] ? start_kernel+0x350/0x410 [ 12.422061][ C0] __put_net+0x19/0x60 [ 12.422064][ C0] __sk_destruct+0x58a/0x780 [ 12.422068][ C0] ? rcu_do_batch+0x34a/0xf20 [ 12.422071][ C0] rcu_do_batch+0x34c/0xf20 [ 12.422075][ C0] ? find_held_lock+0x2b/0x80 [ 12.422080][ C0] ? __pfx_rcu_do_batch+0x10/0x10 [ 12.422084][ C0] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.422088][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 12.422091][ C0] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 12.422095][ C0] rcu_core+0x2bb/0x500 [ 12.422099][ C0] handle_softirqs+0x218/0x620 [ 12.422103][ C0] __irq_exit_rcu+0xfa/0x160 [ 12.422106][ C0] irq_exit_rcu+0xe/0x30 [ 12.422109][ C0] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.422112][ C0] [ 12.422113][ C0] [ 12.422114][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.422117][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 12.422120][ C0] Code: a0 b7 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 a3 a0 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 [ 12.422123][ C0] RSP: 0018:ffffffffbb607df8 EFLAGS: 00000246 [ 12.422126][ C0] RAX: 000000000006b51d RBX: 1ffffffff76c0fc3 RCX: ffffffffba968a19 [ 12.422128][ C0] RDX: 0000000000000000 RSI: ffffffffbb4881e1 RDI: ffffffffbac50e20 [ 12.422130][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c0667a [ 12.422132][ C0] R10: ffff8880360333d3 R11: 0000000000000000 R12: 0000000000000000 [ 12.422133][ C0] R13: ffffffffbb61f240 R14: dffffc0000000000 R15: 0000000000014770 [ 12.422137][ C0] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 12.422142][ C0] default_idle+0x9/0x10 [ 12.422146][ C0] default_idle_call+0x6d/0xb0 [ 12.422148][ C0] cpuidle_idle_call+0x26f/0x3a0 [ 12.422151][ C0] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 12.422154][ C0] ? tsc_verify_tsc_adjust+0x98/0x300 [ 12.422159][ C0] do_idle+0xf6/0x160 [ 12.422162][ C0] cpu_startup_entry+0x54/0x60 [ 12.422165][ C0] rest_init+0x14b/0x260 [ 12.422167][ C0] start_kernel+0x350/0x410 [ 12.422171][ C0] x86_64_start_reservations+0x18/0x30 [ 12.422176][ C0] x86_64_start_kernel+0xba/0x110 [ 12.422179][ C0] common_startup_64+0x13e/0x148 [ 12.422187][ C0] [ 12.891711][ T227] connect_ipv6 (227) used greatest stack depth: 24848 bytes left