[ 12.987853][ C2] [ 12.988006][ C2] ================================ [ 12.988217][ C2] WARNING: inconsistent lock state [ 12.988432][ C2] 6.15.0-virtme #1 Not tainted [ 12.988637][ C2] -------------------------------- [ 12.988839][ C2] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 12.989094][ C2] swapper/2/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 12.989352][ C2] ffffffff965c5af8 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 12.989720][ C2] {SOFTIRQ-ON-W} state was registered at: [ 12.989924][ C2] __lock_acquire+0x20b/0x7e0 [ 12.990132][ C2] lock_acquire.part.0+0xb6/0x240 [ 12.990334][ C2] _raw_spin_lock+0x33/0x40 [ 12.990541][ C2] simple_pin_fs+0x24/0x150 [ 12.990750][ C2] start_creating.part.0+0x52/0x310 [ 12.990961][ C2] debugfs_create_dir+0x6a/0x540 [ 12.991169][ C2] component_debug_init+0x17/0x30 [ 12.991373][ C2] do_one_initcall+0x8f/0x1e0 [ 12.991576][ C2] do_initcalls+0x176/0x280 [ 12.991787][ C2] kernel_init_freeable+0x22d/0x300 [ 12.991986][ C2] kernel_init+0x20/0x200 [ 12.992186][ C2] ret_from_fork+0x240/0x320 [ 12.992385][ C2] ret_from_fork_asm+0x1a/0x30 [ 12.992582][ C2] irq event stamp: 193522 [ 12.992739][ C2] hardirqs last enabled at (193522): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.993148][ C2] hardirqs last disabled at (193521): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 12.993561][ C2] softirqs last enabled at (193008): [] handle_softirqs+0x358/0x620 [ 12.993926][ C2] softirqs last disabled at (193033): [] __irq_exit_rcu+0xfa/0x160 [ 12.994285][ C2] [ 12.994285][ C2] other info that might help us debug this: [ 12.994583][ C2] Possible unsafe locking scenario: [ 12.994583][ C2] [ 12.994886][ C2] CPU0 [ 12.995045][ C2] ---- [ 12.995201][ C2] lock(pin_fs_lock); [ 12.995359][ C2] [ 12.995514][ C2] lock(pin_fs_lock); [ 12.995673][ C2] [ 12.995673][ C2] *** DEADLOCK *** [ 12.995673][ C2] [ 12.995973][ C2] 1 lock held by swapper/2/0: [ 12.996179][ C2] #0: ffffffff963774c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 12.996542][ C2] [ 12.996542][ C2] stack backtrace: [ 12.996791][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 12.996796][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.996798][ C2] Call Trace: [ 12.996801][ C2] [ 12.996803][ C2] dump_stack_lvl+0x82/0xd0 [ 12.996810][ C2] print_usage_bug.part.0+0x25f/0x360 [ 12.996815][ C2] mark_lock_irq+0x343/0x400 [ 12.996819][ C2] ? __pfx_unwind_next_frame+0x10/0x10 [ 12.996825][ C2] ? save_trace+0x52/0x170 [ 12.996829][ C2] mark_lock+0x174/0x2f0 [ 12.996833][ C2] mark_usage+0x46/0x150 [ 12.996837][ C2] __lock_acquire+0x20b/0x7e0 [ 12.996840][ C2] ? __lock_acquire+0x44d/0x7e0 [ 12.996845][ C2] lock_acquire.part.0+0xb6/0x240 [ 12.996848][ C2] ? simple_pin_fs+0x24/0x150 [ 12.996852][ C2] ? rcu_is_watching+0x12/0xc0 [ 12.996858][ C2] ? lock_acquire+0x10c/0x170 [ 12.996861][ C2] ? simple_pin_fs+0x24/0x150 [ 12.996865][ C2] _raw_spin_lock+0x33/0x40 [ 12.996868][ C2] ? simple_pin_fs+0x24/0x150 [ 12.996870][ C2] simple_pin_fs+0x24/0x150 [ 12.996874][ C2] debugfs_remove+0x35/0x70 [ 12.996877][ C2] ref_tracker_dir_exit+0xcf/0x740 [ 12.996883][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 12.996886][ C2] ? __sk_destruct+0x383/0x780 [ 12.996892][ C2] ? rcu_do_batch+0x34c/0xf20 [ 12.996895][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 12.996898][ C2] ? irq_exit_rcu+0xe/0x30 [ 12.996901][ C2] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.996906][ C2] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.996911][ C2] ? pv_native_safe_halt+0xf/0x20 [ 12.996914][ C2] ? default_idle+0x9/0x10 [ 12.996916][ C2] ? default_idle_call+0x6d/0xb0 [ 12.996919][ C2] ? cpuidle_idle_call+0x26f/0x3a0 [ 12.996924][ C2] ? do_idle+0xf6/0x160 [ 12.996927][ C2] ? cpu_startup_entry+0x54/0x60 [ 12.996930][ C2] ? start_secondary+0x213/0x2a0 [ 12.996934][ C2] ? common_startup_64+0x13e/0x148 [ 12.996943][ C2] __put_net+0x19/0x60 [ 12.996948][ C2] __sk_destruct+0x58a/0x780 [ 12.996952][ C2] ? rcu_do_batch+0x34a/0xf20 [ 12.996955][ C2] rcu_do_batch+0x34c/0xf20 [ 12.996960][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 12.996964][ C2] ? __lock_release+0x5d/0x170 [ 12.996967][ C2] ? rcu_is_watching+0x12/0xc0 [ 12.996971][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.996975][ C2] rcu_core+0x2bb/0x500 [ 12.996981][ C2] handle_softirqs+0x218/0x620 [ 12.996986][ C2] __irq_exit_rcu+0xfa/0x160 [ 12.996990][ C2] irq_exit_rcu+0xe/0x30 [ 12.996993][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.996996][ C2] [ 12.996997][ C2] [ 12.996999][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.997002][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 12.997006][ C2] 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 [ 12.997008][ C2] RSP: 0018:ffffc90000147de8 EFLAGS: 00000242 [ 12.997012][ C2] RAX: 000000000002f207 RBX: 1ffff92000028fc1 RCX: ffffffff953a35d9 [ 12.997015][ C2] RDX: 0000000000000000 RSI: ffffffff95e9175c RDI: ffffffff95653ca0 [ 12.997017][ C2] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c266fa [ 12.997019][ C2] R10: ffff8880361337d3 R11: ffffffff96011288 R12: 0000000000000000 [ 12.997020][ C2] R13: ffff888001bf2300 R14: dffffc0000000000 R15: 0000000000000000 [ 12.997024][ C2] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 12.997029][ C2] default_idle+0x9/0x10 [ 12.997031][ C2] default_idle_call+0x6d/0xb0 [ 12.997034][ C2] cpuidle_idle_call+0x26f/0x3a0 [ 12.997037][ C2] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 12.997041][ C2] ? tsc_verify_tsc_adjust+0x98/0x310 [ 12.997047][ C2] do_idle+0xf6/0x160 [ 12.997050][ C2] cpu_startup_entry+0x54/0x60 [ 12.997054][ C2] start_secondary+0x213/0x2a0 [ 12.997057][ C2] ? __pfx_start_secondary+0x10/0x10 [ 12.997062][ C2] common_startup_64+0x13e/0x148 [ 12.997069][ C2] [ 13.014034][ C2] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 13.014512][ C2] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/2 [ 13.014857][ C2] preempt_count: 101, expected: 0 [ 13.015059][ C2] RCU nest depth: 0, expected: 0 [ 13.015373][ C2] INFO: lockdep is turned off. [ 13.015585][ C2] Preemption disabled at: [ 13.015587][ C2] [<0000000000000000>] 0x0 [ 13.015949][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 13.015954][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.015956][ C2] Call Trace: [ 13.015958][ C2] [ 13.015960][ C2] dump_stack_lvl+0xb0/0xd0 [ 13.015968][ C2] __might_resched+0x360/0x5a0 [ 13.015978][ C2] down_write+0x72/0x210 [ 13.015983][ C2] ? __pfx_down_write+0x10/0x10 [ 13.015986][ C2] ? simple_recursive_removal+0x33/0x610 [ 13.015991][ C2] ? rcu_is_watching+0x12/0xc0 [ 13.015997][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 13.016001][ C2] simple_recursive_removal+0x6a/0x610 [ 13.016005][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 13.016007][ C2] ? __pfx_remove_one+0x10/0x10 [ 13.016014][ C2] debugfs_remove+0x44/0x70 [ 13.016017][ C2] ref_tracker_dir_exit+0xcf/0x740 [ 13.016023][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 13.016026][ C2] ? __sk_destruct+0x383/0x780 [ 13.016031][ C2] ? rcu_do_batch+0x34c/0xf20 [ 13.016035][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 13.016038][ C2] ? irq_exit_rcu+0xe/0x30 [ 13.016044][ C2] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.016050][ C2] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.016054][ C2] ? pv_native_safe_halt+0xf/0x20 [ 13.016057][ C2] ? default_idle+0x9/0x10 [ 13.016060][ C2] ? default_idle_call+0x6d/0xb0 [ 13.016063][ C2] ? cpuidle_idle_call+0x26f/0x3a0 [ 13.016067][ C2] ? do_idle+0xf6/0x160 [ 13.016070][ C2] ? cpu_startup_entry+0x54/0x60 [ 13.016072][ C2] ? start_secondary+0x213/0x2a0 [ 13.016077][ C2] ? common_startup_64+0x13e/0x148 [ 13.016084][ C2] __put_net+0x19/0x60 [ 13.016088][ C2] __sk_destruct+0x58a/0x780 [ 13.016092][ C2] ? rcu_do_batch+0x34a/0xf20 [ 13.016095][ C2] rcu_do_batch+0x34c/0xf20 [ 13.016100][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 13.016104][ C2] ? __lock_release+0x5d/0x170 [ 13.016109][ C2] ? rcu_is_watching+0x12/0xc0 [ 13.016113][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.016119][ C2] rcu_core+0x2bb/0x500 [ 13.016124][ C2] handle_softirqs+0x218/0x620 [ 13.016129][ C2] __irq_exit_rcu+0xfa/0x160 [ 13.016132][ C2] irq_exit_rcu+0xe/0x30 [ 13.016135][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.016139][ C2] [ 13.016140][ C2] [ 13.016142][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.016145][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 13.016148][ C2] 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 [ 13.016151][ C2] RSP: 0018:ffffc90000147de8 EFLAGS: 00000242 [ 13.016154][ C2] RAX: 000000000002f207 RBX: 1ffff92000028fc1 RCX: ffffffff953a35d9 [ 13.016156][ C2] RDX: 0000000000000000 RSI: ffffffff95e9175c RDI: ffffffff95653ca0 [ 13.016158][ C2] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c266fa [ 13.016160][ C2] R10: ffff8880361337d3 R11: ffffffff96011288 R12: 0000000000000000 [ 13.016161][ C2] R13: ffff888001bf2300 R14: dffffc0000000000 R15: 0000000000000000 [ 13.016165][ C2] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 13.016170][ C2] default_idle+0x9/0x10 [ 13.016172][ C2] default_idle_call+0x6d/0xb0 [ 13.016175][ C2] cpuidle_idle_call+0x26f/0x3a0 [ 13.016179][ C2] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 13.016183][ C2] ? tsc_verify_tsc_adjust+0x98/0x310 [ 13.016188][ C2] do_idle+0xf6/0x160 [ 13.016191][ C2] cpu_startup_entry+0x54/0x60 [ 13.016195][ C2] start_secondary+0x213/0x2a0 [ 13.016198][ C2] ? __pfx_start_secondary+0x10/0x10 [ 13.016203][ C2] common_startup_64+0x13e/0x148 [ 13.016210][ C2] [ 13.497283][ C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 14.500539][ C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 14.502014][ C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 15.524627][ C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 15.526081][ C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 16.548611][ C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 16.550028][ C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 17.572537][ C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 17.573931][ C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 18.596613][ C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 18.598075][ C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 19.620565][ C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 20.746060][ T229] connect-deny_ip (229) used greatest stack depth: 24912 bytes left