[ 12.829441][ C0] [ 12.829594][ C0] ================================ [ 12.829815][ C0] WARNING: inconsistent lock state [ 12.830025][ C0] 6.15.0-virtme #1 Not tainted [ 12.830239][ C0] -------------------------------- [ 12.830451][ C0] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 12.830721][ C0] swapper/0/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 12.830984][ C0] ffffffff893c5af8 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 12.831367][ C0] {SOFTIRQ-ON-W} state was registered at: [ 12.831576][ C0] __lock_acquire+0x20b/0x7e0 [ 12.831799][ C0] lock_acquire.part.0+0xb6/0x240 [ 12.832013][ C0] _raw_spin_lock+0x33/0x40 [ 12.832225][ C0] simple_pin_fs+0x24/0x150 [ 12.832433][ C0] start_creating.part.0+0x52/0x310 [ 12.832645][ C0] debugfs_create_dir+0x6a/0x540 [ 12.832848][ C0] component_debug_init+0x17/0x30 [ 12.833056][ C0] do_one_initcall+0x8f/0x1e0 [ 12.833261][ C0] do_initcalls+0x176/0x280 [ 12.833475][ C0] kernel_init_freeable+0x22d/0x300 [ 12.833728][ C0] kernel_init+0x20/0x200 [ 12.834069][ C0] ret_from_fork+0x240/0x320 [ 12.834285][ C0] ret_from_fork_asm+0x1a/0x30 [ 12.834498][ C0] irq event stamp: 451264 [ 12.834662][ C0] hardirqs last enabled at (451264): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.835085][ C0] hardirqs last disabled at (451263): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 12.835506][ C0] softirqs last enabled at (449620): [] handle_softirqs+0x358/0x620 [ 12.835881][ C0] softirqs last disabled at (449627): [] __irq_exit_rcu+0xfa/0x160 [ 12.836254][ C0] [ 12.836254][ C0] other info that might help us debug this: [ 12.836569][ C0] Possible unsafe locking scenario: [ 12.836569][ C0] [ 12.836882][ C0] CPU0 [ 12.837039][ C0] ---- [ 12.837198][ C0] lock(pin_fs_lock); [ 12.837360][ C0] [ 12.837516][ C0] lock(pin_fs_lock); [ 12.837673][ C0] [ 12.837673][ C0] *** DEADLOCK *** [ 12.837673][ C0] [ 12.837977][ C0] 1 lock held by swapper/0/0: [ 12.838185][ C0] #0: ffffffff891774c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 12.838561][ C0] [ 12.838561][ C0] stack backtrace: [ 12.838829][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 12.838834][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.838836][ C0] Call Trace: [ 12.838838][ C0] [ 12.838840][ C0] dump_stack_lvl+0x82/0xd0 [ 12.838847][ C0] print_usage_bug.part.0+0x25f/0x360 [ 12.838852][ C0] mark_lock_irq+0x343/0x400 [ 12.838856][ C0] ? is_bpf_text_address+0x67/0x120 [ 12.838863][ C0] ? __lock_release+0x5d/0x170 [ 12.838867][ C0] ? save_trace+0x52/0x170 [ 12.838872][ C0] mark_lock+0x174/0x2f0 [ 12.838875][ C0] mark_usage+0x46/0x150 [ 12.838879][ C0] __lock_acquire+0x20b/0x7e0 [ 12.838882][ C0] ? __lock_acquire+0x44d/0x7e0 [ 12.838887][ C0] lock_acquire.part.0+0xb6/0x240 [ 12.838890][ C0] ? simple_pin_fs+0x24/0x150 [ 12.838894][ C0] ? rcu_is_watching+0x12/0xc0 [ 12.838901][ C0] ? lock_acquire+0x10c/0x170 [ 12.838904][ C0] ? simple_pin_fs+0x24/0x150 [ 12.838908][ C0] _raw_spin_lock+0x33/0x40 [ 12.838911][ C0] ? simple_pin_fs+0x24/0x150 [ 12.838913][ C0] simple_pin_fs+0x24/0x150 [ 12.838917][ C0] debugfs_remove+0x35/0x70 [ 12.838921][ C0] ref_tracker_dir_exit+0xcf/0x740 [ 12.838927][ C0] ? __pfx_ref_tracker_free+0x10/0x10 [ 12.838930][ C0] ? __sk_destruct+0x383/0x780 [ 12.838938][ C0] ? rcu_do_batch+0x34c/0xf20 [ 12.838941][ C0] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 12.838943][ C0] ? irq_exit_rcu+0xe/0x30 [ 12.838946][ C0] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.838951][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.838955][ C0] ? pv_native_safe_halt+0xf/0x20 [ 12.838958][ C0] ? default_idle+0x9/0x10 [ 12.838961][ C0] ? default_idle_call+0x6d/0xb0 [ 12.838963][ C0] ? cpuidle_idle_call+0x26f/0x3a0 [ 12.838969][ C0] ? do_idle+0xf6/0x160 [ 12.838972][ C0] ? cpu_startup_entry+0x54/0x60 [ 12.838974][ C0] ? rest_init+0x14b/0x260 [ 12.838977][ C0] ? start_kernel+0x350/0x410 [ 12.838984][ C0] __put_net+0x19/0x60 [ 12.838990][ C0] __sk_destruct+0x58a/0x780 [ 12.838994][ C0] ? rcu_do_batch+0x34a/0xf20 [ 12.838996][ C0] rcu_do_batch+0x34c/0xf20 [ 12.839000][ C0] ? find_held_lock+0x2b/0x80 [ 12.839004][ C0] ? __pfx_rcu_do_batch+0x10/0x10 [ 12.839007][ C0] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.839011][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 12.839015][ C0] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 12.839028][ C0] rcu_core+0x2bb/0x500 [ 12.839034][ C0] handle_softirqs+0x218/0x620 [ 12.839040][ C0] __irq_exit_rcu+0xfa/0x160 [ 12.839043][ C0] irq_exit_rcu+0xe/0x30 [ 12.839046][ C0] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.839050][ C0] [ 12.839051][ C0] [ 12.839052][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.839055][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 12.839059][ 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 [ 12.839062][ C0] RSP: 0018:ffffffff88e07df8 EFLAGS: 00000246 [ 12.839066][ C0] RAX: 000000000006dc59 RBX: 1ffffffff11c0fc3 RCX: ffffffff881a25d9 [ 12.839068][ C0] RDX: 0000000000000000 RSI: ffffffff88c9175c RDI: ffffffff88453ca0 [ 12.839070][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c066fa [ 12.839071][ C0] R10: ffff8880360337d3 R11: ffffffff88e11288 R12: 0000000000000000 [ 12.839073][ C0] R13: ffffffff88e1f240 R14: dffffc0000000000 R15: 0000000000014770 [ 12.839077][ C0] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 12.839082][ C0] default_idle+0x9/0x10 [ 12.839084][ C0] default_idle_call+0x6d/0xb0 [ 12.839087][ C0] cpuidle_idle_call+0x26f/0x3a0 [ 12.839090][ C0] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 12.839095][ C0] ? tsc_verify_tsc_adjust+0x98/0x310 [ 12.839102][ C0] do_idle+0xf6/0x160 [ 12.839106][ C0] cpu_startup_entry+0x54/0x60 [ 12.839109][ C0] rest_init+0x14b/0x260 [ 12.839112][ C0] start_kernel+0x350/0x410 [ 12.839117][ C0] x86_64_start_reservations+0x18/0x30 [ 12.839122][ C0] x86_64_start_kernel+0xf8/0x150 [ 12.839127][ C0] common_startup_64+0x13e/0x148 [ 12.839137][ C0] [ 12.858416][ C0] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 12.858895][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/0 [ 12.859256][ C0] preempt_count: 101, expected: 0 [ 12.859457][ C0] RCU nest depth: 0, expected: 0 [ 12.859657][ C0] INFO: lockdep is turned off. [ 12.859983][ C0] Preemption disabled at: [ 12.859985][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 12.860445][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 12.860450][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.860452][ C0] Call Trace: [ 12.860454][ C0] [ 12.860456][ C0] dump_stack_lvl+0xb0/0xd0 [ 12.860461][ C0] __might_resched+0x360/0x5a0 [ 12.860470][ C0] down_write+0x72/0x210 [ 12.860474][ C0] ? __pfx_down_write+0x10/0x10 [ 12.860477][ C0] ? simple_recursive_removal+0x33/0x610 [ 12.860482][ C0] ? rcu_is_watching+0x12/0xc0 [ 12.860487][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 12.860491][ C0] simple_recursive_removal+0x6a/0x610 [ 12.860494][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 12.860497][ C0] ? __pfx_remove_one+0x10/0x10 [ 12.860503][ C0] debugfs_remove+0x44/0x70 [ 12.860506][ C0] ref_tracker_dir_exit+0xcf/0x740 [ 12.860510][ C0] ? __pfx_ref_tracker_free+0x10/0x10 [ 12.860512][ C0] ? __sk_destruct+0x383/0x780 [ 12.860517][ C0] ? rcu_do_batch+0x34c/0xf20 [ 12.860521][ C0] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 12.860523][ C0] ? irq_exit_rcu+0xe/0x30 [ 12.860527][ C0] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.860531][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.860535][ C0] ? pv_native_safe_halt+0xf/0x20 [ 12.860538][ C0] ? default_idle+0x9/0x10 [ 12.860540][ C0] ? default_idle_call+0x6d/0xb0 [ 12.860543][ C0] ? cpuidle_idle_call+0x26f/0x3a0 [ 12.860546][ C0] ? do_idle+0xf6/0x160 [ 12.860549][ C0] ? cpu_startup_entry+0x54/0x60 [ 12.860552][ C0] ? rest_init+0x14b/0x260 [ 12.860555][ C0] ? start_kernel+0x350/0x410 [ 12.860562][ C0] __put_net+0x19/0x60 [ 12.860566][ C0] __sk_destruct+0x58a/0x780 [ 12.860570][ C0] ? rcu_do_batch+0x34a/0xf20 [ 12.860573][ C0] rcu_do_batch+0x34c/0xf20 [ 12.860576][ C0] ? find_held_lock+0x2b/0x80 [ 12.860580][ C0] ? __pfx_rcu_do_batch+0x10/0x10 [ 12.860583][ C0] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.860587][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 12.860591][ C0] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 12.860596][ C0] rcu_core+0x2bb/0x500 [ 12.860600][ C0] handle_softirqs+0x218/0x620 [ 12.860606][ C0] __irq_exit_rcu+0xfa/0x160 [ 12.860609][ C0] irq_exit_rcu+0xe/0x30 [ 12.860612][ C0] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.860616][ C0] [ 12.860617][ C0] [ 12.860618][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.860621][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 12.860625][ 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 [ 12.860627][ C0] RSP: 0018:ffffffff88e07df8 EFLAGS: 00000246 [ 12.860631][ C0] RAX: 000000000006dc59 RBX: 1ffffffff11c0fc3 RCX: ffffffff881a25d9 [ 12.860633][ C0] RDX: 0000000000000000 RSI: ffffffff88c9175c RDI: ffffffff88453ca0 [ 12.860635][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c066fa [ 12.860636][ C0] R10: ffff8880360337d3 R11: ffffffff88e11288 R12: 0000000000000000 [ 12.860638][ C0] R13: ffffffff88e1f240 R14: dffffc0000000000 R15: 0000000000014770 [ 12.860642][ C0] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 12.860646][ C0] default_idle+0x9/0x10 [ 12.860649][ C0] default_idle_call+0x6d/0xb0 [ 12.860651][ C0] cpuidle_idle_call+0x26f/0x3a0 [ 12.860655][ C0] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 12.860659][ C0] ? tsc_verify_tsc_adjust+0x98/0x310 [ 12.860664][ C0] do_idle+0xf6/0x160 [ 12.860668][ C0] cpu_startup_entry+0x54/0x60 [ 12.860671][ C0] rest_init+0x14b/0x260 [ 12.860675][ C0] start_kernel+0x350/0x410 [ 12.860679][ C0] x86_64_start_reservations+0x18/0x30 [ 12.860683][ C0] x86_64_start_kernel+0xf8/0x150 [ 12.860687][ C0] common_startup_64+0x13e/0x148 [ 12.860696][ C0]