[ 12.601519][ C1] [ 12.601719][ C1] ================================ [ 12.601911][ C1] WARNING: inconsistent lock state [ 12.602097][ C1] 6.15.0-virtme #1 Not tainted [ 12.602284][ C1] -------------------------------- [ 12.602469][ C1] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 12.602705][ C1] swapper/1/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 12.602939][ C1] ffffffff93bc5af8 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 12.603269][ C1] {SOFTIRQ-ON-W} state was registered at: [ 12.603454][ C1] __lock_acquire+0x20b/0x7e0 [ 12.603645][ C1] lock_acquire.part.0+0xb6/0x240 [ 12.603835][ C1] _raw_spin_lock+0x33/0x40 [ 12.604026][ C1] simple_pin_fs+0x24/0x150 [ 12.604211][ C1] start_creating.part.0+0x52/0x310 [ 12.604400][ C1] debugfs_create_dir+0x6a/0x540 [ 12.604585][ C1] component_debug_init+0x17/0x30 [ 12.604771][ C1] do_one_initcall+0x8f/0x1e0 [ 12.604958][ C1] do_initcalls+0x176/0x280 [ 12.605145][ C1] kernel_init_freeable+0x22d/0x300 [ 12.605333][ C1] kernel_init+0x20/0x200 [ 12.605522][ C1] ret_from_fork+0x240/0x320 [ 12.605711][ C1] ret_from_fork_asm+0x1a/0x30 [ 12.605901][ C1] irq event stamp: 377564 [ 12.606043][ C1] hardirqs last enabled at (377564): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.606414][ C1] hardirqs last disabled at (377563): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 12.606798][ C1] softirqs last enabled at (376378): [] handle_softirqs+0x358/0x620 [ 12.607129][ C1] softirqs last disabled at (376391): [] __irq_exit_rcu+0xfa/0x160 [ 12.607474][ C1] [ 12.607474][ C1] other info that might help us debug this: [ 12.607751][ C1] Possible unsafe locking scenario: [ 12.607751][ C1] [ 12.608029][ C1] CPU0 [ 12.608169][ C1] ---- [ 12.608309][ C1] lock(pin_fs_lock); [ 12.608453][ C1] [ 12.608594][ C1] lock(pin_fs_lock); [ 12.608739][ C1] [ 12.608739][ C1] *** DEADLOCK *** [ 12.608739][ C1] [ 12.609015][ C1] 1 lock held by swapper/1/0: [ 12.609205][ C1] #0: ffffffff939774c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 12.609541][ C1] [ 12.609541][ C1] stack backtrace: [ 12.609775][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 12.609780][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.609782][ C1] Call Trace: [ 12.609783][ C1] [ 12.609786][ C1] dump_stack_lvl+0x82/0xd0 [ 12.609792][ C1] print_usage_bug.part.0+0x25f/0x360 [ 12.609797][ C1] mark_lock_irq+0x343/0x400 [ 12.609802][ C1] ? __pfx_unwind_next_frame+0x10/0x10 [ 12.609807][ C1] ? save_trace+0x52/0x170 [ 12.609811][ C1] mark_lock+0x174/0x2f0 [ 12.609815][ C1] mark_usage+0x46/0x150 [ 12.609818][ C1] __lock_acquire+0x20b/0x7e0 [ 12.609822][ C1] ? __lock_acquire+0x44d/0x7e0 [ 12.609826][ C1] lock_acquire.part.0+0xb6/0x240 [ 12.609830][ C1] ? simple_pin_fs+0x24/0x150 [ 12.609833][ C1] ? rcu_is_watching+0x12/0xc0 [ 12.609838][ C1] ? lock_acquire+0x10c/0x170 [ 12.609841][ C1] ? simple_pin_fs+0x24/0x150 [ 12.609845][ C1] _raw_spin_lock+0x33/0x40 [ 12.609848][ C1] ? simple_pin_fs+0x24/0x150 [ 12.609851][ C1] simple_pin_fs+0x24/0x150 [ 12.609854][ C1] debugfs_remove+0x35/0x70 [ 12.609858][ C1] ref_tracker_dir_exit+0xcf/0x740 [ 12.609862][ C1] ? __pfx_ref_tracker_free+0x10/0x10 [ 12.609865][ C1] ? __sk_destruct+0x383/0x780 [ 12.609871][ C1] ? rcu_do_batch+0x34c/0xf20 [ 12.609874][ C1] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 12.609876][ C1] ? irq_exit_rcu+0xe/0x30 [ 12.609880][ C1] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.609884][ C1] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.609888][ C1] ? pv_native_safe_halt+0xf/0x20 [ 12.609891][ C1] ? default_idle+0x9/0x10 [ 12.609893][ C1] ? default_idle_call+0x6d/0xb0 [ 12.609896][ C1] ? cpuidle_idle_call+0x26f/0x3a0 [ 12.609900][ C1] ? do_idle+0xf6/0x160 [ 12.609903][ C1] ? cpu_startup_entry+0x54/0x60 [ 12.609906][ C1] ? start_secondary+0x213/0x2a0 [ 12.609910][ C1] ? common_startup_64+0x13e/0x148 [ 12.609918][ C1] __put_net+0x19/0x60 [ 12.609922][ C1] __sk_destruct+0x58a/0x780 [ 12.609926][ C1] ? rcu_do_batch+0x34a/0xf20 [ 12.609928][ C1] rcu_do_batch+0x34c/0xf20 [ 12.609933][ C1] ? __pfx_rcu_do_batch+0x10/0x10 [ 12.609937][ C1] ? __lock_release+0x5d/0x170 [ 12.609940][ C1] ? rcu_is_watching+0x12/0xc0 [ 12.609943][ C1] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.609948][ C1] rcu_core+0x2bb/0x500 [ 12.609953][ C1] handle_softirqs+0x218/0x620 [ 12.609958][ C1] __irq_exit_rcu+0xfa/0x160 [ 12.609962][ C1] irq_exit_rcu+0xe/0x30 [ 12.609965][ C1] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.609968][ C1] [ 12.609969][ C1] [ 12.609971][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.609974][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 12.609978][ C1] 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 [ 12.609981][ C1] RSP: 0018:ffffc90000137de8 EFLAGS: 00000242 [ 12.609984][ C1] RAX: 000000000005be45 RBX: 1ffff92000026fc1 RCX: ffffffff929a35d9 [ 12.609986][ C1] RDX: 0000000000000000 RSI: ffffffff9349175c RDI: ffffffff92c53ca0 [ 12.609988][ C1] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1005e966fa [ 12.609989][ C1] R10: ffff88802f4b37d3 R11: ffffffff93611288 R12: 0000000000000000 [ 12.609991][ C1] R13: ffff888001bf0040 R14: dffffc0000000000 R15: 0000000000000000 [ 12.609995][ C1] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 12.610000][ C1] default_idle+0x9/0x10 [ 12.610002][ C1] default_idle_call+0x6d/0xb0 [ 12.610004][ C1] cpuidle_idle_call+0x26f/0x3a0 [ 12.610008][ C1] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 12.610012][ C1] ? tsc_verify_tsc_adjust+0x98/0x310 [ 12.610017][ C1] do_idle+0xf6/0x160 [ 12.610020][ C1] cpu_startup_entry+0x54/0x60 [ 12.610024][ C1] start_secondary+0x213/0x2a0 [ 12.610027][ C1] ? __pfx_start_secondary+0x10/0x10 [ 12.610032][ C1] common_startup_64+0x13e/0x148 [ 12.610039][ C1] [ 12.624878][ C1] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 12.625184][ C1] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/1 [ 12.625483][ C1] preempt_count: 101, expected: 0 [ 12.625665][ C1] RCU nest depth: 0, expected: 0 [ 12.625842][ C1] INFO: lockdep is turned off. [ 12.626015][ C1] Preemption disabled at: [ 12.626017][ C1] [<0000000000000000>] 0x0 [ 12.626321][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 12.626326][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.626327][ C1] Call Trace: [ 12.626329][ C1] [ 12.626331][ C1] dump_stack_lvl+0xb0/0xd0 [ 12.626338][ C1] __might_resched+0x360/0x5a0 [ 12.626347][ C1] down_write+0x72/0x210 [ 12.626351][ C1] ? __pfx_down_write+0x10/0x10 [ 12.626354][ C1] ? simple_recursive_removal+0x33/0x610 [ 12.626359][ C1] ? rcu_is_watching+0x12/0xc0 [ 12.626364][ C1] ? do_raw_spin_unlock+0x58/0x220 [ 12.626368][ C1] simple_recursive_removal+0x6a/0x610 [ 12.626371][ C1] ? do_raw_spin_unlock+0x58/0x220 [ 12.626373][ C1] ? __pfx_remove_one+0x10/0x10 [ 12.626379][ C1] debugfs_remove+0x44/0x70 [ 12.626382][ C1] ref_tracker_dir_exit+0xcf/0x740 [ 12.626386][ C1] ? __pfx_ref_tracker_free+0x10/0x10 [ 12.626389][ C1] ? __sk_destruct+0x383/0x780 [ 12.626394][ C1] ? rcu_do_batch+0x34c/0xf20 [ 12.626398][ C1] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 12.626400][ C1] ? irq_exit_rcu+0xe/0x30 [ 12.626405][ C1] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.626409][ C1] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.626413][ C1] ? pv_native_safe_halt+0xf/0x20 [ 12.626416][ C1] ? default_idle+0x9/0x10 [ 12.626419][ C1] ? default_idle_call+0x6d/0xb0 [ 12.626421][ C1] ? cpuidle_idle_call+0x26f/0x3a0 [ 12.626425][ C1] ? do_idle+0xf6/0x160 [ 12.626428][ C1] ? cpu_startup_entry+0x54/0x60 [ 12.626430][ C1] ? start_secondary+0x213/0x2a0 [ 12.626434][ C1] ? common_startup_64+0x13e/0x148 [ 12.626441][ C1] __put_net+0x19/0x60 [ 12.626445][ C1] __sk_destruct+0x58a/0x780 [ 12.626449][ C1] ? rcu_do_batch+0x34a/0xf20 [ 12.626452][ C1] rcu_do_batch+0x34c/0xf20 [ 12.626457][ C1] ? __pfx_rcu_do_batch+0x10/0x10 [ 12.626460][ C1] ? __lock_release+0x5d/0x170 [ 12.626465][ C1] ? rcu_is_watching+0x12/0xc0 [ 12.626468][ C1] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.626474][ C1] rcu_core+0x2bb/0x500 [ 12.626478][ C1] handle_softirqs+0x218/0x620 [ 12.626484][ C1] __irq_exit_rcu+0xfa/0x160 [ 12.626487][ C1] irq_exit_rcu+0xe/0x30 [ 12.626492][ C1] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.626496][ C1] [ 12.626497][ C1] [ 12.626498][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.626501][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 12.626505][ C1] 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 [ 12.626507][ C1] RSP: 0018:ffffc90000137de8 EFLAGS: 00000242 [ 12.626510][ C1] RAX: 000000000005be45 RBX: 1ffff92000026fc1 RCX: ffffffff929a35d9 [ 12.626512][ C1] RDX: 0000000000000000 RSI: ffffffff9349175c RDI: ffffffff92c53ca0 [ 12.626514][ C1] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1005e966fa [ 12.626516][ C1] R10: ffff88802f4b37d3 R11: ffffffff93611288 R12: 0000000000000000 [ 12.626517][ C1] R13: ffff888001bf0040 R14: dffffc0000000000 R15: 0000000000000000 [ 12.626521][ C1] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 12.626526][ C1] default_idle+0x9/0x10 [ 12.626528][ C1] default_idle_call+0x6d/0xb0 [ 12.626531][ C1] cpuidle_idle_call+0x26f/0x3a0 [ 12.626534][ C1] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 12.626538][ C1] ? tsc_verify_tsc_adjust+0x98/0x310 [ 12.626543][ C1] do_idle+0xf6/0x160 [ 12.626547][ C1] cpu_startup_entry+0x54/0x60 [ 12.626550][ C1] start_secondary+0x213/0x2a0 [ 12.626553][ C1] ? __pfx_start_secondary+0x10/0x10 [ 12.626558][ C1] common_startup_64+0x13e/0x148 [ 12.626565][ C1] [ 14.108858][ C3] TCP: request_sock_TCPv6: Possible SYN flooding on port [2001:db8:254::1]:7010. 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