[ 13.102207][ C3] [ 13.102363][ C3] ================================ [ 13.102583][ C3] WARNING: inconsistent lock state [ 13.102794][ C3] 6.15.0-virtme #1 Not tainted [ 13.103008][ C3] -------------------------------- [ 13.103214][ C3] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 13.103478][ C3] swapper/3/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 13.103747][ C3] ffffffff915c5af8 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 13.104119][ C3] {SOFTIRQ-ON-W} state was registered at: [ 13.104322][ C3] __lock_acquire+0x20b/0x7e0 [ 13.104541][ C3] lock_acquire.part.0+0xb6/0x240 [ 13.104753][ C3] _raw_spin_lock+0x33/0x40 [ 13.104966][ C3] simple_pin_fs+0x24/0x150 [ 13.105174][ C3] start_creating.part.0+0x52/0x310 [ 13.105386][ C3] debugfs_create_dir+0x6a/0x540 [ 13.105597][ C3] component_debug_init+0x17/0x30 [ 13.105811][ C3] do_one_initcall+0x8f/0x1e0 [ 13.106028][ C3] do_initcalls+0x176/0x280 [ 13.106238][ C3] kernel_init_freeable+0x22d/0x300 [ 13.106449][ C3] kernel_init+0x20/0x200 [ 13.106653][ C3] ret_from_fork+0x240/0x320 [ 13.106871][ C3] ret_from_fork_asm+0x1a/0x30 [ 13.107079][ C3] irq event stamp: 257860 [ 13.107242][ C3] hardirqs last enabled at (257860): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.107664][ C3] hardirqs last disabled at (257859): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 13.108071][ C3] softirqs last enabled at (256650): [] handle_softirqs+0x358/0x620 [ 13.108428][ C3] softirqs last disabled at (256657): [] __irq_exit_rcu+0xfa/0x160 [ 13.108799][ C3] [ 13.108799][ C3] other info that might help us debug this: [ 13.109109][ C3] Possible unsafe locking scenario: [ 13.109109][ C3] [ 13.109434][ C3] CPU0 [ 13.109592][ C3] ---- [ 13.109748][ C3] lock(pin_fs_lock); [ 13.109911][ C3] [ 13.110064][ C3] lock(pin_fs_lock); [ 13.110226][ C3] [ 13.110226][ C3] *** DEADLOCK *** [ 13.110226][ C3] [ 13.110536][ C3] 1 lock held by swapper/3/0: [ 13.110747][ C3] #0: ffffffff913774c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 13.111126][ C3] [ 13.111126][ C3] stack backtrace: [ 13.111383][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 13.111388][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.111390][ C3] Call Trace: [ 13.111392][ C3] [ 13.111394][ C3] dump_stack_lvl+0x82/0xd0 [ 13.111400][ C3] print_usage_bug.part.0+0x25f/0x360 [ 13.111405][ C3] mark_lock_irq+0x343/0x400 [ 13.111410][ C3] ? __pfx_unwind_next_frame+0x10/0x10 [ 13.111415][ C3] ? save_trace+0x52/0x170 [ 13.111419][ C3] mark_lock+0x174/0x2f0 [ 13.111423][ C3] mark_usage+0x46/0x150 [ 13.111426][ C3] __lock_acquire+0x20b/0x7e0 [ 13.111430][ C3] ? __lock_acquire+0x44d/0x7e0 [ 13.111434][ C3] lock_acquire.part.0+0xb6/0x240 [ 13.111438][ C3] ? simple_pin_fs+0x24/0x150 [ 13.111441][ C3] ? rcu_is_watching+0x12/0xc0 [ 13.111446][ C3] ? lock_acquire+0x10c/0x170 [ 13.111449][ C3] ? simple_pin_fs+0x24/0x150 [ 13.111453][ C3] _raw_spin_lock+0x33/0x40 [ 13.111456][ C3] ? simple_pin_fs+0x24/0x150 [ 13.111458][ C3] simple_pin_fs+0x24/0x150 [ 13.111461][ C3] debugfs_remove+0x35/0x70 [ 13.111465][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 13.111469][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 13.111472][ C3] ? __sk_destruct+0x383/0x780 [ 13.111477][ C3] ? rcu_do_batch+0x34c/0xf20 [ 13.111480][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 13.111483][ C3] ? irq_exit_rcu+0xe/0x30 [ 13.111486][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.111490][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.111494][ C3] ? pv_native_safe_halt+0xf/0x20 [ 13.111497][ C3] ? default_idle+0x9/0x10 [ 13.111499][ C3] ? default_idle_call+0x6d/0xb0 [ 13.111501][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 13.111506][ C3] ? do_idle+0xf6/0x160 [ 13.111509][ C3] ? cpu_startup_entry+0x54/0x60 [ 13.111511][ C3] ? start_secondary+0x213/0x2a0 [ 13.111515][ C3] ? common_startup_64+0x13e/0x148 [ 13.111522][ C3] __put_net+0x19/0x60 [ 13.111527][ C3] __sk_destruct+0x58a/0x780 [ 13.111531][ C3] ? rcu_do_batch+0x34a/0xf20 [ 13.111534][ C3] rcu_do_batch+0x34c/0xf20 [ 13.111537][ C3] ? find_held_lock+0x2b/0x80 [ 13.111541][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 13.111544][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.111548][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 13.111552][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 13.111556][ C3] rcu_core+0x2bb/0x500 [ 13.111561][ C3] handle_softirqs+0x218/0x620 [ 13.111567][ C3] __irq_exit_rcu+0xfa/0x160 [ 13.111570][ C3] irq_exit_rcu+0xe/0x30 [ 13.111573][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.111577][ C3] [ 13.111578][ C3] [ 13.111579][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.111582][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 13.111586][ C3] 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 [ 13.111589][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000242 [ 13.111592][ C3] RAX: 000000000003ea8f RBX: 1ffff9200002afc1 RCX: ffffffff903a35d9 [ 13.111594][ C3] RDX: 0000000000000000 RSI: ffffffff90e9175c RDI: ffffffff90653ca0 [ 13.111596][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c366fa [ 13.111598][ C3] R10: ffff8880361b37d3 R11: ffffffff91011288 R12: 0000000000000000 [ 13.111599][ C3] R13: ffff888001bf45c0 R14: dffffc0000000000 R15: 0000000000000000 [ 13.111603][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 13.111608][ C3] default_idle+0x9/0x10 [ 13.111611][ C3] default_idle_call+0x6d/0xb0 [ 13.111613][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 13.111617][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 13.111621][ C3] ? tsc_verify_tsc_adjust+0x98/0x310 [ 13.111626][ C3] do_idle+0xf6/0x160 [ 13.111630][ C3] cpu_startup_entry+0x54/0x60 [ 13.111633][ C3] start_secondary+0x213/0x2a0 [ 13.111636][ C3] ? __pfx_start_secondary+0x10/0x10 [ 13.111641][ C3] common_startup_64+0x13e/0x148 [ 13.111648][ C3] [ 13.129505][ C3] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 13.129854][ C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/3 [ 13.130313][ C3] preempt_count: 101, expected: 0 [ 13.130624][ C3] RCU nest depth: 0, expected: 0 [ 13.130826][ C3] INFO: lockdep is turned off. [ 13.131020][ C3] Preemption disabled at: [ 13.131022][ C3] [<0000000000000000>] 0x0 [ 13.131382][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 13.131386][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.131388][ C3] Call Trace: [ 13.131389][ C3] [ 13.131392][ C3] dump_stack_lvl+0xb0/0xd0 [ 13.131398][ C3] __might_resched+0x360/0x5a0 [ 13.131406][ C3] down_write+0x72/0x210 [ 13.131409][ C3] ? __pfx_down_write+0x10/0x10 [ 13.131412][ C3] ? simple_recursive_removal+0x33/0x610 [ 13.131416][ C3] ? rcu_is_watching+0x12/0xc0 [ 13.131420][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 13.131424][ C3] simple_recursive_removal+0x6a/0x610 [ 13.131427][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 13.131430][ C3] ? __pfx_remove_one+0x10/0x10 [ 13.131435][ C3] debugfs_remove+0x44/0x70 [ 13.131438][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 13.131443][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 13.131445][ C3] ? __sk_destruct+0x383/0x780 [ 13.131450][ C3] ? rcu_do_batch+0x34c/0xf20 [ 13.131453][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 13.131455][ C3] ? irq_exit_rcu+0xe/0x30 [ 13.131459][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.131463][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.131466][ C3] ? pv_native_safe_halt+0xf/0x20 [ 13.131469][ C3] ? default_idle+0x9/0x10 [ 13.131472][ C3] ? default_idle_call+0x6d/0xb0 [ 13.131474][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 13.131477][ C3] ? do_idle+0xf6/0x160 [ 13.131480][ C3] ? cpu_startup_entry+0x54/0x60 [ 13.131483][ C3] ? start_secondary+0x213/0x2a0 [ 13.131486][ C3] ? common_startup_64+0x13e/0x148 [ 13.131493][ C3] __put_net+0x19/0x60 [ 13.131497][ C3] __sk_destruct+0x58a/0x780 [ 13.131501][ C3] ? rcu_do_batch+0x34a/0xf20 [ 13.131504][ C3] rcu_do_batch+0x34c/0xf20 [ 13.131507][ C3] ? find_held_lock+0x2b/0x80 [ 13.131511][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 13.131515][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.131519][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 13.131523][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 13.131527][ C3] rcu_core+0x2bb/0x500 [ 13.131532][ C3] handle_softirqs+0x218/0x620 [ 13.131537][ C3] __irq_exit_rcu+0xfa/0x160 [ 13.131541][ C3] irq_exit_rcu+0xe/0x30 [ 13.131544][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.131547][ C3] [ 13.131548][ C3] [ 13.131550][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.131552][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 13.131556][ C3] 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 [ 13.131559][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000242 [ 13.131562][ C3] RAX: 000000000003ea8f RBX: 1ffff9200002afc1 RCX: ffffffff903a35d9 [ 13.131564][ C3] RDX: 0000000000000000 RSI: ffffffff90e9175c RDI: ffffffff90653ca0 [ 13.131565][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c366fa [ 13.131567][ C3] R10: ffff8880361b37d3 R11: ffffffff91011288 R12: 0000000000000000 [ 13.131568][ C3] R13: ffff888001bf45c0 R14: dffffc0000000000 R15: 0000000000000000 [ 13.131572][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 13.131577][ C3] default_idle+0x9/0x10 [ 13.131579][ C3] default_idle_call+0x6d/0xb0 [ 13.131581][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 13.131585][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 13.131589][ C3] ? tsc_verify_tsc_adjust+0x98/0x310 [ 13.131594][ C3] do_idle+0xf6/0x160 [ 13.131597][ C3] cpu_startup_entry+0x54/0x60 [ 13.131601][ C3] start_secondary+0x213/0x2a0 [ 13.131604][ C3] ? __pfx_start_secondary+0x10/0x10 [ 13.131608][ C3] common_startup_64+0x13e/0x148 [ 13.131616][ C3] [ 57.457852][ T227] bench-lookups_i (227) used greatest stack depth: 24672 bytes left