[ 15.053920][ C3] [ 15.054107][ C3] ================================ [ 15.054359][ C3] WARNING: inconsistent lock state [ 15.054604][ C3] 6.15.0-virtme #1 Not tainted [ 15.054853][ C3] -------------------------------- [ 15.055082][ C3] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 15.055352][ C3] swapper/3/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 15.055629][ C3] ffffffff9c3c5af8 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 15.056053][ C3] {SOFTIRQ-ON-W} state was registered at: [ 15.056280][ C3] __lock_acquire+0x20b/0x7e0 [ 15.056547][ C3] lock_acquire.part.0+0xb6/0x240 [ 15.056768][ C3] _raw_spin_lock+0x33/0x40 [ 15.057004][ C3] simple_pin_fs+0x24/0x150 [ 15.057236][ C3] start_creating.part.0+0x52/0x310 [ 15.057450][ C3] debugfs_create_dir+0x6a/0x540 [ 15.057691][ C3] component_debug_init+0x17/0x30 [ 15.057970][ C3] do_one_initcall+0x8f/0x1e0 [ 15.058216][ C3] do_initcalls+0x176/0x280 [ 15.058456][ C3] kernel_init_freeable+0x22d/0x300 [ 15.058742][ C3] kernel_init+0x20/0x200 [ 15.059010][ C3] ret_from_fork+0x240/0x320 [ 15.059300][ C3] ret_from_fork_asm+0x1a/0x30 [ 15.059594][ C3] irq event stamp: 235644 [ 15.059815][ C3] hardirqs last enabled at (235644): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 15.060303][ C3] hardirqs last disabled at (235643): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 15.060775][ C3] softirqs last enabled at (235562): [] handle_softirqs+0x358/0x620 [ 15.061200][ C3] softirqs last disabled at (235587): [] __irq_exit_rcu+0xfa/0x160 [ 15.061595][ C3] [ 15.061595][ C3] other info that might help us debug this: [ 15.061985][ C3] Possible unsafe locking scenario: [ 15.061985][ C3] [ 15.062334][ C3] CPU0 [ 15.062516][ C3] ---- [ 15.062683][ C3] lock(pin_fs_lock); [ 15.062872][ C3] [ 15.063048][ C3] lock(pin_fs_lock); [ 15.063226][ C3] [ 15.063226][ C3] *** DEADLOCK *** [ 15.063226][ C3] [ 15.063585][ C3] 1 lock held by swapper/3/0: [ 15.063793][ C3] #0: ffffffff9c1774c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 15.064197][ C3] [ 15.064197][ C3] stack backtrace: [ 15.064488][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 15.064494][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.064496][ C3] Call Trace: [ 15.064498][ C3] [ 15.064501][ C3] dump_stack_lvl+0x82/0xd0 [ 15.064509][ C3] print_usage_bug.part.0+0x25f/0x360 [ 15.064515][ C3] mark_lock_irq+0x343/0x400 [ 15.064520][ C3] ? __pfx_unwind_next_frame+0x10/0x10 [ 15.064526][ C3] ? save_trace+0x52/0x170 [ 15.064533][ C3] mark_lock+0x174/0x2f0 [ 15.064539][ C3] mark_usage+0x46/0x150 [ 15.064545][ C3] __lock_acquire+0x20b/0x7e0 [ 15.064550][ C3] ? __lock_acquire+0x44d/0x7e0 [ 15.064556][ C3] lock_acquire.part.0+0xb6/0x240 [ 15.064559][ C3] ? simple_pin_fs+0x24/0x150 [ 15.064564][ C3] ? rcu_is_watching+0x12/0xc0 [ 15.064568][ C3] ? lock_acquire+0x10c/0x170 [ 15.064571][ C3] ? simple_pin_fs+0x24/0x150 [ 15.064575][ C3] _raw_spin_lock+0x33/0x40 [ 15.064578][ C3] ? simple_pin_fs+0x24/0x150 [ 15.064581][ C3] simple_pin_fs+0x24/0x150 [ 15.064584][ C3] debugfs_remove+0x35/0x70 [ 15.064588][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 15.064592][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 15.064595][ C3] ? __sk_destruct+0x383/0x780 [ 15.064602][ C3] ? rcu_do_batch+0x34c/0xf20 [ 15.064605][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 15.064607][ C3] ? irq_exit_rcu+0xe/0x30 [ 15.064611][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 15.064618][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.064622][ C3] ? pv_native_safe_halt+0xf/0x20 [ 15.064625][ C3] ? default_idle+0x9/0x10 [ 15.064628][ C3] ? default_idle_call+0x6d/0xb0 [ 15.064630][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 15.064636][ C3] ? do_idle+0xf6/0x160 [ 15.064640][ C3] ? cpu_startup_entry+0x54/0x60 [ 15.064644][ C3] ? start_secondary+0x213/0x2a0 [ 15.064650][ C3] ? common_startup_64+0x13e/0x148 [ 15.064659][ C3] __put_net+0x19/0x60 [ 15.064664][ C3] __sk_destruct+0x58a/0x780 [ 15.064668][ C3] ? rcu_do_batch+0x34a/0xf20 [ 15.064671][ C3] rcu_do_batch+0x34c/0xf20 [ 15.064676][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 15.064679][ C3] ? __lock_release+0x5d/0x170 [ 15.064683][ C3] ? rcu_is_watching+0x12/0xc0 [ 15.064686][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 15.064691][ C3] rcu_core+0x2bb/0x500 [ 15.064695][ C3] handle_softirqs+0x218/0x620 [ 15.064701][ C3] __irq_exit_rcu+0xfa/0x160 [ 15.064704][ C3] irq_exit_rcu+0xe/0x30 [ 15.064707][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 15.064711][ C3] [ 15.064712][ C3] [ 15.064713][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.064716][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 15.064721][ 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 [ 15.064724][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000246 [ 15.064727][ C3] RAX: 0000000000039841 RBX: 1ffff9200002afc1 RCX: ffffffff9b1a35d9 [ 15.064729][ C3] RDX: 0000000000000000 RSI: ffffffff9bc9175c RDI: ffffffff9b453ca0 [ 15.064731][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c366fa [ 15.064733][ C3] R10: ffff8880361b37d3 R11: ffffffff9be11288 R12: 0000000000000000 [ 15.064735][ C3] R13: ffff888001bf45c0 R14: dffffc0000000000 R15: 0000000000000000 [ 15.064742][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 15.064750][ C3] default_idle+0x9/0x10 [ 15.064754][ C3] default_idle_call+0x6d/0xb0 [ 15.064758][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 15.064762][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 15.064766][ C3] ? tsc_verify_tsc_adjust+0x98/0x310 [ 15.064771][ C3] do_idle+0xf6/0x160 [ 15.064775][ C3] cpu_startup_entry+0x54/0x60 [ 15.064778][ C3] start_secondary+0x213/0x2a0 [ 15.064781][ C3] ? __pfx_start_secondary+0x10/0x10 [ 15.064790][ C3] common_startup_64+0x13e/0x148 [ 15.064803][ C3] [ 15.084498][ C3] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 15.084839][ C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/3 [ 15.085178][ C3] preempt_count: 101, expected: 0 [ 15.085371][ C3] RCU nest depth: 0, expected: 0 [ 15.085550][ C3] INFO: lockdep is turned off. [ 15.085759][ C3] Preemption disabled at: [ 15.085762][ C3] [<0000000000000000>] 0x0 [ 15.086143][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 15.086148][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.086151][ C3] Call Trace: [ 15.086153][ C3] [ 15.086155][ C3] dump_stack_lvl+0xb0/0xd0 [ 15.086166][ C3] __might_resched+0x360/0x5a0 [ 15.086177][ C3] down_write+0x72/0x210 [ 15.086182][ C3] ? __pfx_down_write+0x10/0x10 [ 15.086185][ C3] ? simple_recursive_removal+0x33/0x610 [ 15.086191][ C3] ? rcu_is_watching+0x12/0xc0 [ 15.086198][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 15.086203][ C3] simple_recursive_removal+0x6a/0x610 [ 15.086206][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 15.086209][ C3] ? __pfx_remove_one+0x10/0x10 [ 15.086216][ C3] debugfs_remove+0x44/0x70 [ 15.086219][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 15.086225][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 15.086228][ C3] ? __sk_destruct+0x383/0x780 [ 15.086234][ C3] ? rcu_do_batch+0x34c/0xf20 [ 15.086239][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 15.086242][ C3] ? irq_exit_rcu+0xe/0x30 [ 15.086250][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 15.086255][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.086260][ C3] ? pv_native_safe_halt+0xf/0x20 [ 15.086263][ C3] ? default_idle+0x9/0x10 [ 15.086266][ C3] ? default_idle_call+0x6d/0xb0 [ 15.086269][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 15.086274][ C3] ? do_idle+0xf6/0x160 [ 15.086277][ C3] ? cpu_startup_entry+0x54/0x60 [ 15.086280][ C3] ? start_secondary+0x213/0x2a0 [ 15.086285][ C3] ? common_startup_64+0x13e/0x148 [ 15.086293][ C3] __put_net+0x19/0x60 [ 15.086298][ C3] __sk_destruct+0x58a/0x780 [ 15.086302][ C3] ? rcu_do_batch+0x34a/0xf20 [ 15.086305][ C3] rcu_do_batch+0x34c/0xf20 [ 15.086310][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 15.086314][ C3] ? __lock_release+0x5d/0x170 [ 15.086320][ C3] ? rcu_is_watching+0x12/0xc0 [ 15.086324][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 15.086331][ C3] rcu_core+0x2bb/0x500 [ 15.086336][ C3] handle_softirqs+0x218/0x620 [ 15.086342][ C3] __irq_exit_rcu+0xfa/0x160 [ 15.086345][ C3] irq_exit_rcu+0xe/0x30 [ 15.086350][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 15.086356][ C3] [ 15.086358][ C3] [ 15.086360][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.086364][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 15.086371][ 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 [ 15.086375][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000246 [ 15.086378][ C3] RAX: 0000000000039841 RBX: 1ffff9200002afc1 RCX: ffffffff9b1a35d9 [ 15.086381][ C3] RDX: 0000000000000000 RSI: ffffffff9bc9175c RDI: ffffffff9b453ca0 [ 15.086383][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c366fa [ 15.086385][ C3] R10: ffff8880361b37d3 R11: ffffffff9be11288 R12: 0000000000000000 [ 15.086387][ C3] R13: ffff888001bf45c0 R14: dffffc0000000000 R15: 0000000000000000 [ 15.086391][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 15.086396][ C3] default_idle+0x9/0x10 [ 15.086398][ C3] default_idle_call+0x6d/0xb0 [ 15.086401][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 15.086404][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 15.086408][ C3] ? tsc_verify_tsc_adjust+0x98/0x310 [ 15.086414][ C3] do_idle+0xf6/0x160 [ 15.086417][ C3] cpu_startup_entry+0x54/0x60 [ 15.086420][ C3] start_secondary+0x213/0x2a0 [ 15.086424][ C3] ? __pfx_start_secondary+0x10/0x10 [ 15.086428][ C3] common_startup_64+0x13e/0x148 [ 15.086451][ C3] [ 15.570416][ C2] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 16.632036][ C2] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 16.633800][ C2] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 17.656145][ C2] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 17.657682][ C2] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 18.680048][ C2] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 18.681603][ C2] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 19.704052][ C2] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 19.705622][ C2] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 20.728055][ C2] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 20.729596][ C2] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 21.752042][ C2] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK