[ 12.401357][ C0] [ 12.401502][ C0] ================================ [ 12.401726][ C0] WARNING: inconsistent lock state [ 12.401935][ C0] 6.15.0-virtme #1 Not tainted [ 12.402145][ C0] -------------------------------- [ 12.402356][ C0] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 12.402612][ C0] swapper/0/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 12.402871][ C0] ffffffff961c5af8 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 12.403248][ C0] {SOFTIRQ-ON-W} state was registered at: [ 12.403455][ C0] __lock_acquire+0x20b/0x7e0 [ 12.403668][ C0] lock_acquire.part.0+0xb6/0x240 [ 12.403877][ C0] _raw_spin_lock+0x33/0x40 [ 12.404087][ C0] simple_pin_fs+0x24/0x150 [ 12.404298][ C0] start_creating.part.0+0x52/0x310 [ 12.404506][ C0] debugfs_create_dir+0x6a/0x540 [ 12.404717][ C0] component_debug_init+0x17/0x30 [ 12.404924][ C0] do_one_initcall+0x8f/0x1e0 [ 12.405132][ C0] do_initcalls+0x176/0x280 [ 12.405342][ C0] kernel_init_freeable+0x22d/0x300 [ 12.405550][ C0] kernel_init+0x20/0x200 [ 12.405758][ C0] ret_from_fork+0x240/0x320 [ 12.405970][ C0] ret_from_fork_asm+0x1a/0x30 [ 12.406178][ C0] irq event stamp: 398194 [ 12.406335][ C0] hardirqs last enabled at (398194): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.406754][ C0] hardirqs last disabled at (398193): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 12.407166][ C0] softirqs last enabled at (396464): [] handle_softirqs+0x358/0x620 [ 12.407532][ C0] softirqs last disabled at (396471): [] __irq_exit_rcu+0xfa/0x160 [ 12.407897][ C0] [ 12.407897][ C0] other info that might help us debug this: [ 12.408202][ C0] Possible unsafe locking scenario: [ 12.408202][ C0] [ 12.408509][ C0] CPU0 [ 12.408667][ C0] ---- [ 12.408823][ C0] lock(pin_fs_lock); [ 12.408984][ C0] [ 12.409142][ C0] lock(pin_fs_lock); [ 12.409301][ C0] [ 12.409301][ C0] *** DEADLOCK *** [ 12.409301][ C0] [ 12.409611][ C0] 1 lock held by swapper/0/0: [ 12.409820][ C0] #0: ffffffff95f774c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 12.410189][ C0] [ 12.410189][ C0] stack backtrace: [ 12.410444][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 12.410448][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.410450][ C0] Call Trace: [ 12.410452][ C0] [ 12.410454][ C0] dump_stack_lvl+0x82/0xd0 [ 12.410460][ C0] print_usage_bug.part.0+0x25f/0x360 [ 12.410465][ C0] mark_lock_irq+0x343/0x400 [ 12.410468][ C0] ? is_bpf_text_address+0x67/0x120 [ 12.410473][ C0] ? __lock_release+0x5d/0x170 [ 12.410478][ C0] ? save_trace+0x52/0x170 [ 12.410482][ C0] mark_lock+0x174/0x2f0 [ 12.410486][ C0] mark_usage+0x46/0x150 [ 12.410489][ C0] __lock_acquire+0x20b/0x7e0 [ 12.410493][ C0] ? __lock_acquire+0x44d/0x7e0 [ 12.410497][ C0] lock_acquire.part.0+0xb6/0x240 [ 12.410500][ C0] ? simple_pin_fs+0x24/0x150 [ 12.410504][ C0] ? rcu_is_watching+0x12/0xc0 [ 12.410509][ C0] ? lock_acquire+0x10c/0x170 [ 12.410512][ C0] ? simple_pin_fs+0x24/0x150 [ 12.410515][ C0] _raw_spin_lock+0x33/0x40 [ 12.410519][ C0] ? simple_pin_fs+0x24/0x150 [ 12.410521][ C0] simple_pin_fs+0x24/0x150 [ 12.410525][ C0] debugfs_remove+0x35/0x70 [ 12.410528][ C0] ref_tracker_dir_exit+0xcf/0x740 [ 12.410532][ C0] ? __pfx_ref_tracker_free+0x10/0x10 [ 12.410535][ C0] ? __sk_destruct+0x383/0x780 [ 12.410541][ C0] ? rcu_do_batch+0x34c/0xf20 [ 12.410544][ C0] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 12.410546][ C0] ? irq_exit_rcu+0xe/0x30 [ 12.410549][ C0] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.410554][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.410557][ C0] ? pv_native_safe_halt+0xf/0x20 [ 12.410560][ C0] ? default_idle+0x9/0x10 [ 12.410563][ C0] ? default_idle_call+0x6d/0xb0 [ 12.410566][ C0] ? cpuidle_idle_call+0x26f/0x3a0 [ 12.410570][ C0] ? do_idle+0xf6/0x160 [ 12.410572][ C0] ? cpu_startup_entry+0x54/0x60 [ 12.410575][ C0] ? rest_init+0x14b/0x260 [ 12.410578][ C0] ? start_kernel+0x350/0x410 [ 12.410583][ C0] __put_net+0x19/0x60 [ 12.410587][ C0] __sk_destruct+0x58a/0x780 [ 12.410591][ C0] ? rcu_do_batch+0x34a/0xf20 [ 12.410594][ C0] rcu_do_batch+0x34c/0xf20 [ 12.410598][ C0] ? find_held_lock+0x2b/0x80 [ 12.410601][ C0] ? __pfx_rcu_do_batch+0x10/0x10 [ 12.410605][ C0] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.410608][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 12.410612][ C0] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 12.410617][ C0] rcu_core+0x2bb/0x500 [ 12.410621][ C0] handle_softirqs+0x218/0x620 [ 12.410627][ C0] __irq_exit_rcu+0xfa/0x160 [ 12.410630][ C0] irq_exit_rcu+0xe/0x30 [ 12.410633][ C0] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.410637][ C0] [ 12.410638][ C0] [ 12.410639][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.410642][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 12.410646][ C0] 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 [ 12.410649][ C0] RSP: 0018:ffffffff95c07df8 EFLAGS: 00000242 [ 12.410652][ C0] RAX: 0000000000060cb5 RBX: 1ffffffff2b80fc3 RCX: ffffffff94fa35d9 [ 12.410654][ C0] RDX: 0000000000000000 RSI: ffffffff95a9175c RDI: ffffffff95253ca0 [ 12.410656][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1005e866fa [ 12.410657][ C0] R10: ffff88802f4337d3 R11: ffffffff95c11288 R12: 0000000000000000 [ 12.410659][ C0] R13: ffffffff95c1f240 R14: dffffc0000000000 R15: 0000000000014770 [ 12.410663][ C0] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 12.410667][ C0] default_idle+0x9/0x10 [ 12.410670][ C0] default_idle_call+0x6d/0xb0 [ 12.410672][ C0] cpuidle_idle_call+0x26f/0x3a0 [ 12.410676][ C0] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 12.410679][ C0] ? tsc_verify_tsc_adjust+0x98/0x310 [ 12.410684][ C0] do_idle+0xf6/0x160 [ 12.410688][ C0] cpu_startup_entry+0x54/0x60 [ 12.410691][ C0] rest_init+0x14b/0x260 [ 12.410695][ C0] start_kernel+0x350/0x410 [ 12.410699][ C0] x86_64_start_reservations+0x18/0x30 [ 12.410703][ C0] x86_64_start_kernel+0xf8/0x150 [ 12.410707][ C0] common_startup_64+0x13e/0x148 [ 12.410716][ C0] [ 12.427740][ C0] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 12.428077][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/0 [ 12.428411][ C0] preempt_count: 101, expected: 0 [ 12.428606][ C0] RCU nest depth: 0, expected: 0 [ 12.428800][ C0] INFO: lockdep is turned off. [ 12.428993][ C0] Preemption disabled at: [ 12.428995][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 12.429439][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 12.429443][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.429444][ C0] Call Trace: [ 12.429446][ C0] [ 12.429448][ C0] dump_stack_lvl+0xb0/0xd0 [ 12.429453][ C0] __might_resched+0x360/0x5a0 [ 12.429461][ C0] down_write+0x72/0x210 [ 12.429464][ C0] ? __pfx_down_write+0x10/0x10 [ 12.429467][ C0] ? simple_recursive_removal+0x33/0x610 [ 12.429472][ C0] ? rcu_is_watching+0x12/0xc0 [ 12.429478][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 12.429482][ C0] simple_recursive_removal+0x6a/0x610 [ 12.429485][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 12.429487][ C0] ? __pfx_remove_one+0x10/0x10 [ 12.429492][ C0] debugfs_remove+0x44/0x70 [ 12.429495][ C0] ref_tracker_dir_exit+0xcf/0x740 [ 12.429500][ C0] ? __pfx_ref_tracker_free+0x10/0x10 [ 12.429503][ C0] ? __sk_destruct+0x383/0x780 [ 12.429507][ C0] ? rcu_do_batch+0x34c/0xf20 [ 12.429511][ C0] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 12.429513][ C0] ? irq_exit_rcu+0xe/0x30 [ 12.429518][ C0] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.429522][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.429526][ C0] ? pv_native_safe_halt+0xf/0x20 [ 12.429529][ C0] ? default_idle+0x9/0x10 [ 12.429532][ C0] ? default_idle_call+0x6d/0xb0 [ 12.429534][ C0] ? cpuidle_idle_call+0x26f/0x3a0 [ 12.429538][ C0] ? do_idle+0xf6/0x160 [ 12.429541][ C0] ? cpu_startup_entry+0x54/0x60 [ 12.429543][ C0] ? rest_init+0x14b/0x260 [ 12.429546][ C0] ? start_kernel+0x350/0x410 [ 12.429553][ C0] __put_net+0x19/0x60 [ 12.429557][ C0] __sk_destruct+0x58a/0x780 [ 12.429561][ C0] ? rcu_do_batch+0x34a/0xf20 [ 12.429564][ C0] rcu_do_batch+0x34c/0xf20 [ 12.429567][ C0] ? find_held_lock+0x2b/0x80 [ 12.429571][ C0] ? __pfx_rcu_do_batch+0x10/0x10 [ 12.429575][ C0] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.429580][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 12.429583][ C0] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 12.429588][ C0] rcu_core+0x2bb/0x500 [ 12.429592][ C0] handle_softirqs+0x218/0x620 [ 12.429598][ C0] __irq_exit_rcu+0xfa/0x160 [ 12.429601][ C0] irq_exit_rcu+0xe/0x30 [ 12.429604][ C0] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.429608][ C0] [ 12.429609][ C0] [ 12.429610][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.429613][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 12.429616][ C0] 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 [ 12.429619][ C0] RSP: 0018:ffffffff95c07df8 EFLAGS: 00000242 [ 12.429622][ C0] RAX: 0000000000060cb5 RBX: 1ffffffff2b80fc3 RCX: ffffffff94fa35d9 [ 12.429624][ C0] RDX: 0000000000000000 RSI: ffffffff95a9175c RDI: ffffffff95253ca0 [ 12.429626][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1005e866fa [ 12.429627][ C0] R10: ffff88802f4337d3 R11: ffffffff95c11288 R12: 0000000000000000 [ 12.429629][ C0] R13: ffffffff95c1f240 R14: dffffc0000000000 R15: 0000000000014770 [ 12.429633][ C0] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 12.429638][ C0] default_idle+0x9/0x10 [ 12.429641][ C0] default_idle_call+0x6d/0xb0 [ 12.429643][ C0] cpuidle_idle_call+0x26f/0x3a0 [ 12.429647][ C0] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 12.429651][ C0] ? tsc_verify_tsc_adjust+0x98/0x310 [ 12.429656][ C0] do_idle+0xf6/0x160 [ 12.429660][ C0] cpu_startup_entry+0x54/0x60 [ 12.429663][ C0] rest_init+0x14b/0x260 [ 12.429666][ C0] start_kernel+0x350/0x410 [ 12.429670][ C0] x86_64_start_reservations+0x18/0x30 [ 12.429675][ C0] x86_64_start_kernel+0xf8/0x150 [ 12.429679][ C0] common_startup_64+0x13e/0x148 [ 12.429688][ C0]