[ 12.804869][ C2] [ 12.805089][ C2] ================================ [ 12.805287][ C2] WARNING: inconsistent lock state [ 12.805482][ C2] 6.15.0-virtme #1 Not tainted [ 12.805670][ C2] -------------------------------- [ 12.805853][ C2] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 12.806080][ C2] swapper/2/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 12.806307][ C2] ffffffff96dc5af8 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 12.806638][ C2] {SOFTIRQ-ON-W} state was registered at: [ 12.806821][ C2] __lock_acquire+0x20b/0x7e0 [ 12.807009][ C2] lock_acquire.part.0+0xb6/0x240 [ 12.807199][ C2] _raw_spin_lock+0x33/0x40 [ 12.807386][ C2] simple_pin_fs+0x24/0x150 [ 12.807569][ C2] start_creating.part.0+0x52/0x310 [ 12.807753][ C2] debugfs_create_dir+0x6a/0x540 [ 12.807939][ C2] component_debug_init+0x17/0x30 [ 12.808127][ C2] do_one_initcall+0x8f/0x1e0 [ 12.808312][ C2] do_initcalls+0x176/0x280 [ 12.808498][ C2] kernel_init_freeable+0x22d/0x300 [ 12.808685][ C2] kernel_init+0x20/0x200 [ 12.808874][ C2] ret_from_fork+0x240/0x320 [ 12.809061][ C2] ret_from_fork_asm+0x1a/0x30 [ 12.809243][ C2] irq event stamp: 249818 [ 12.809386][ C2] hardirqs last enabled at (249818): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.809755][ C2] hardirqs last disabled at (249817): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 12.810120][ C2] softirqs last enabled at (248136): [] handle_softirqs+0x358/0x620 [ 12.810448][ C2] softirqs last disabled at (248185): [] __irq_exit_rcu+0xfa/0x160 [ 12.810772][ C2] [ 12.810772][ C2] other info that might help us debug this: [ 12.811043][ C2] Possible unsafe locking scenario: [ 12.811043][ C2] [ 12.811320][ C2] CPU0 [ 12.811461][ C2] ---- [ 12.811606][ C2] lock(pin_fs_lock); [ 12.811748][ C2] [ 12.811888][ C2] lock(pin_fs_lock); [ 12.812030][ C2] [ 12.812030][ C2] *** DEADLOCK *** [ 12.812030][ C2] [ 12.812299][ C2] 1 lock held by swapper/2/0: [ 12.812487][ C2] #0: ffffffff96b774c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 12.812816][ C2] [ 12.812816][ C2] stack backtrace: [ 12.813044][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 12.813048][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.813050][ C2] Call Trace: [ 12.813052][ C2] [ 12.813054][ C2] dump_stack_lvl+0x82/0xd0 [ 12.813060][ C2] print_usage_bug.part.0+0x25f/0x360 [ 12.813065][ C2] mark_lock_irq+0x343/0x400 [ 12.813069][ C2] ? __pfx_unwind_next_frame+0x10/0x10 [ 12.813074][ C2] ? save_trace+0x52/0x170 [ 12.813078][ C2] mark_lock+0x174/0x2f0 [ 12.813082][ C2] mark_usage+0x46/0x150 [ 12.813086][ C2] __lock_acquire+0x20b/0x7e0 [ 12.813089][ C2] ? __lock_acquire+0x44d/0x7e0 [ 12.813093][ C2] lock_acquire.part.0+0xb6/0x240 [ 12.813097][ C2] ? simple_pin_fs+0x24/0x150 [ 12.813100][ C2] ? rcu_is_watching+0x12/0xc0 [ 12.813105][ C2] ? lock_acquire+0x10c/0x170 [ 12.813108][ C2] ? simple_pin_fs+0x24/0x150 [ 12.813111][ C2] _raw_spin_lock+0x33/0x40 [ 12.813115][ C2] ? simple_pin_fs+0x24/0x150 [ 12.813117][ C2] simple_pin_fs+0x24/0x150 [ 12.813120][ C2] debugfs_remove+0x35/0x70 [ 12.813124][ C2] ref_tracker_dir_exit+0xcf/0x740 [ 12.813128][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 12.813131][ C2] ? __sk_destruct+0x383/0x780 [ 12.813137][ C2] ? rcu_do_batch+0x34c/0xf20 [ 12.813140][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 12.813142][ C2] ? irq_exit_rcu+0xe/0x30 [ 12.813145][ C2] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.813149][ C2] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.813153][ C2] ? pv_native_safe_halt+0xf/0x20 [ 12.813156][ C2] ? default_idle+0x9/0x10 [ 12.813159][ C2] ? default_idle_call+0x6d/0xb0 [ 12.813161][ C2] ? cpuidle_idle_call+0x26f/0x3a0 [ 12.813165][ C2] ? do_idle+0xf6/0x160 [ 12.813168][ C2] ? cpu_startup_entry+0x54/0x60 [ 12.813170][ C2] ? start_secondary+0x213/0x2a0 [ 12.813174][ C2] ? common_startup_64+0x13e/0x148 [ 12.813182][ C2] __put_net+0x19/0x60 [ 12.813186][ C2] __sk_destruct+0x58a/0x780 [ 12.813190][ C2] ? rcu_do_batch+0x34a/0xf20 [ 12.813193][ C2] rcu_do_batch+0x34c/0xf20 [ 12.813198][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 12.813201][ C2] ? __lock_release+0x5d/0x170 [ 12.813205][ C2] ? rcu_is_watching+0x12/0xc0 [ 12.813208][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.813213][ C2] rcu_core+0x2bb/0x500 [ 12.813217][ C2] handle_softirqs+0x218/0x620 [ 12.813223][ C2] __irq_exit_rcu+0xfa/0x160 [ 12.813226][ C2] irq_exit_rcu+0xe/0x30 [ 12.813229][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.813233][ C2] [ 12.813234][ C2] [ 12.813235][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.813238][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 12.813242][ 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 [ 12.813244][ C2] RSP: 0018:ffffc90000147de8 EFLAGS: 00000246 [ 12.813248][ C2] RAX: 000000000003c977 RBX: 1ffff92000028fc1 RCX: ffffffff95ba35d9 [ 12.813250][ C2] RDX: 0000000000000000 RSI: ffffffff9669175c RDI: ffffffff95e53ca0 [ 12.813251][ C2] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1005ea66fa [ 12.813253][ C2] R10: ffff88802f5337d3 R11: ffffffff96811288 R12: 0000000000000000 [ 12.813255][ C2] R13: ffff888001bf2300 R14: dffffc0000000000 R15: 0000000000000000 [ 12.813258][ C2] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 12.813263][ C2] default_idle+0x9/0x10 [ 12.813265][ C2] default_idle_call+0x6d/0xb0 [ 12.813268][ C2] cpuidle_idle_call+0x26f/0x3a0 [ 12.813271][ C2] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 12.813275][ C2] ? tsc_verify_tsc_adjust+0x98/0x310 [ 12.813280][ C2] do_idle+0xf6/0x160 [ 12.813284][ C2] cpu_startup_entry+0x54/0x60 [ 12.813287][ C2] start_secondary+0x213/0x2a0 [ 12.813290][ C2] ? __pfx_start_secondary+0x10/0x10 [ 12.813295][ C2] common_startup_64+0x13e/0x148 [ 12.813303][ C2] [ 12.827952][ C2] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 12.828266][ C2] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/2 [ 12.828589][ C2] preempt_count: 101, expected: 0 [ 12.828775][ C2] RCU nest depth: 0, expected: 0 [ 12.828957][ C2] INFO: lockdep is turned off. [ 12.829141][ C2] Preemption disabled at: [ 12.829143][ C2] [<0000000000000000>] 0x0 [ 12.829479][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 12.829483][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.829485][ C2] Call Trace: [ 12.829487][ C2] [ 12.829489][ C2] dump_stack_lvl+0xb0/0xd0 [ 12.829496][ C2] __might_resched+0x360/0x5a0 [ 12.829505][ C2] down_write+0x72/0x210 [ 12.829509][ C2] ? __pfx_down_write+0x10/0x10 [ 12.829511][ C2] ? simple_recursive_removal+0x33/0x610 [ 12.829517][ C2] ? rcu_is_watching+0x12/0xc0 [ 12.829522][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 12.829526][ C2] simple_recursive_removal+0x6a/0x610 [ 12.829529][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 12.829532][ C2] ? __pfx_remove_one+0x10/0x10 [ 12.829537][ C2] debugfs_remove+0x44/0x70 [ 12.829540][ C2] ref_tracker_dir_exit+0xcf/0x740 [ 12.829545][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 12.829547][ C2] ? __sk_destruct+0x383/0x780 [ 12.829552][ C2] ? rcu_do_batch+0x34c/0xf20 [ 12.829557][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 12.829559][ C2] ? irq_exit_rcu+0xe/0x30 [ 12.829564][ C2] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.829569][ C2] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.829572][ C2] ? pv_native_safe_halt+0xf/0x20 [ 12.829576][ C2] ? default_idle+0x9/0x10 [ 12.829578][ C2] ? default_idle_call+0x6d/0xb0 [ 12.829580][ C2] ? cpuidle_idle_call+0x26f/0x3a0 [ 12.829584][ C2] ? do_idle+0xf6/0x160 [ 12.829587][ C2] ? cpu_startup_entry+0x54/0x60 [ 12.829590][ C2] ? start_secondary+0x213/0x2a0 [ 12.829594][ C2] ? common_startup_64+0x13e/0x148 [ 12.829600][ C2] __put_net+0x19/0x60 [ 12.829604][ C2] __sk_destruct+0x58a/0x780 [ 12.829608][ C2] ? rcu_do_batch+0x34a/0xf20 [ 12.829611][ C2] rcu_do_batch+0x34c/0xf20 [ 12.829616][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 12.829620][ C2] ? __lock_release+0x5d/0x170 [ 12.829624][ C2] ? rcu_is_watching+0x12/0xc0 [ 12.829628][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.829633][ C2] rcu_core+0x2bb/0x500 [ 12.829638][ C2] handle_softirqs+0x218/0x620 [ 12.829643][ C2] __irq_exit_rcu+0xfa/0x160 [ 12.829647][ C2] irq_exit_rcu+0xe/0x30 [ 12.829650][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.829653][ C2] [ 12.829655][ C2] [ 12.829656][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.829659][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 12.829663][ 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 [ 12.829665][ C2] RSP: 0018:ffffc90000147de8 EFLAGS: 00000246 [ 12.829668][ C2] RAX: 000000000003c977 RBX: 1ffff92000028fc1 RCX: ffffffff95ba35d9 [ 12.829670][ C2] RDX: 0000000000000000 RSI: ffffffff9669175c RDI: ffffffff95e53ca0 [ 12.829672][ C2] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1005ea66fa [ 12.829674][ C2] R10: ffff88802f5337d3 R11: ffffffff96811288 R12: 0000000000000000 [ 12.829675][ C2] R13: ffff888001bf2300 R14: dffffc0000000000 R15: 0000000000000000 [ 12.829679][ C2] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 12.829684][ C2] default_idle+0x9/0x10 [ 12.829686][ C2] default_idle_call+0x6d/0xb0 [ 12.829689][ C2] cpuidle_idle_call+0x26f/0x3a0 [ 12.829692][ C2] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 12.829696][ C2] ? tsc_verify_tsc_adjust+0x98/0x310 [ 12.829701][ C2] do_idle+0xf6/0x160 [ 12.829705][ C2] cpu_startup_entry+0x54/0x60 [ 12.829708][ C2] start_secondary+0x213/0x2a0 [ 12.829711][ C2] ? __pfx_start_secondary+0x10/0x10 [ 12.829716][ C2] common_startup_64+0x13e/0x148 [ 12.829723][ C2] [ 13.341680][ C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 14.369564][ C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 14.370998][ C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 15.393635][ C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 15.396005][ C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 16.417656][ C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 16.420033][ C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 17.441656][ C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 17.443049][ C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 18.465611][ C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 18.467044][ C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 19.489648][ C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK