[ 14.305902][ C3] [ 14.306066][ C3] ================================ [ 14.306343][ C3] WARNING: inconsistent lock state [ 14.306566][ C3] 6.15.0-virtme #1 Not tainted [ 14.306774][ C3] -------------------------------- [ 14.306981][ C3] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 14.307337][ C3] swapper/3/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 14.307684][ C3] ffffffff947c5af8 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 14.308059][ C3] {SOFTIRQ-ON-W} state was registered at: [ 14.308333][ C3] __lock_acquire+0x20b/0x7e0 [ 14.308640][ C3] lock_acquire.part.0+0xb6/0x240 [ 14.308859][ C3] _raw_spin_lock+0x33/0x40 [ 14.309062][ C3] simple_pin_fs+0x24/0x150 [ 14.309264][ C3] start_creating.part.0+0x52/0x310 [ 14.309468][ C3] debugfs_create_dir+0x6a/0x540 [ 14.309699][ C3] component_debug_init+0x17/0x30 [ 14.309963][ C3] do_one_initcall+0x8f/0x1e0 [ 14.310183][ C3] do_initcalls+0x176/0x280 [ 14.310436][ C3] kernel_init_freeable+0x22d/0x300 [ 14.310656][ C3] kernel_init+0x20/0x200 [ 14.310879][ C3] ret_from_fork+0x240/0x320 [ 14.311137][ C3] ret_from_fork_asm+0x1a/0x30 [ 14.311338][ C3] irq event stamp: 222402 [ 14.311510][ C3] hardirqs last enabled at (222402): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 14.311929][ C3] hardirqs last disabled at (222401): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 14.312409][ C3] softirqs last enabled at (221884): [] handle_softirqs+0x358/0x620 [ 14.312931][ C3] softirqs last disabled at (221897): [] __irq_exit_rcu+0xfa/0x160 [ 14.313293][ C3] [ 14.313293][ C3] other info that might help us debug this: [ 14.313674][ C3] Possible unsafe locking scenario: [ 14.313674][ C3] [ 14.313974][ C3] CPU0 [ 14.314135][ C3] ---- [ 14.314355][ C3] lock(pin_fs_lock); [ 14.314526][ C3] [ 14.314755][ C3] lock(pin_fs_lock); [ 14.314922][ C3] [ 14.314922][ C3] *** DEADLOCK *** [ 14.314922][ C3] [ 14.315223][ C3] 1 lock held by swapper/3/0: [ 14.315525][ C3] #0: ffffffff945774c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 14.315961][ C3] [ 14.315961][ C3] stack backtrace: [ 14.316240][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 14.316245][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.316247][ C3] Call Trace: [ 14.316249][ C3] [ 14.316252][ C3] dump_stack_lvl+0x82/0xd0 [ 14.316259][ C3] print_usage_bug.part.0+0x25f/0x360 [ 14.316265][ C3] mark_lock_irq+0x343/0x400 [ 14.316270][ C3] ? __pfx_unwind_next_frame+0x10/0x10 [ 14.316276][ C3] ? save_trace+0x52/0x170 [ 14.316280][ C3] mark_lock+0x174/0x2f0 [ 14.316284][ C3] mark_usage+0x46/0x150 [ 14.316287][ C3] __lock_acquire+0x20b/0x7e0 [ 14.316291][ C3] ? __lock_acquire+0x44d/0x7e0 [ 14.316295][ C3] lock_acquire.part.0+0xb6/0x240 [ 14.316299][ C3] ? simple_pin_fs+0x24/0x150 [ 14.316303][ C3] ? rcu_is_watching+0x12/0xc0 [ 14.316309][ C3] ? lock_acquire+0x10c/0x170 [ 14.316312][ C3] ? simple_pin_fs+0x24/0x150 [ 14.316315][ C3] _raw_spin_lock+0x33/0x40 [ 14.316319][ C3] ? simple_pin_fs+0x24/0x150 [ 14.316321][ C3] simple_pin_fs+0x24/0x150 [ 14.316325][ C3] debugfs_remove+0x35/0x70 [ 14.316329][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 14.316334][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 14.316336][ C3] ? __sk_destruct+0x383/0x780 [ 14.316342][ C3] ? rcu_do_batch+0x34c/0xf20 [ 14.316345][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 14.316348][ C3] ? irq_exit_rcu+0xe/0x30 [ 14.316351][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 14.316356][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 14.316361][ C3] ? pv_native_safe_halt+0xf/0x20 [ 14.316364][ C3] ? default_idle+0x9/0x10 [ 14.316366][ C3] ? default_idle_call+0x6d/0xb0 [ 14.316369][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 14.316373][ C3] ? do_idle+0xf6/0x160 [ 14.316375][ C3] ? cpu_startup_entry+0x54/0x60 [ 14.316378][ C3] ? start_secondary+0x213/0x2a0 [ 14.316382][ C3] ? common_startup_64+0x13e/0x148 [ 14.316389][ C3] __put_net+0x19/0x60 [ 14.316393][ C3] __sk_destruct+0x58a/0x780 [ 14.316397][ C3] ? rcu_do_batch+0x34a/0xf20 [ 14.316400][ C3] rcu_do_batch+0x34c/0xf20 [ 14.316405][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 14.316408][ C3] ? __lock_release+0x5d/0x170 [ 14.316412][ C3] ? rcu_is_watching+0x12/0xc0 [ 14.316416][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 14.316421][ C3] rcu_core+0x2bb/0x500 [ 14.316425][ C3] handle_softirqs+0x218/0x620 [ 14.316431][ C3] __irq_exit_rcu+0xfa/0x160 [ 14.316434][ C3] irq_exit_rcu+0xe/0x30 [ 14.316437][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 14.316441][ C3] [ 14.316442][ C3] [ 14.316444][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 14.316446][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 14.316450][ 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 [ 14.316453][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000242 [ 14.316456][ C3] RAX: 00000000000362c7 RBX: 1ffff9200002afc1 RCX: ffffffff935a35d9 [ 14.316458][ C3] RDX: 0000000000000000 RSI: ffffffff9409175c RDI: ffffffff93853ca0 [ 14.316460][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c366fa [ 14.316462][ C3] R10: ffff8880361b37d3 R11: ffffffff94211288 R12: 0000000000000000 [ 14.316463][ C3] R13: ffff888001bf45c0 R14: dffffc0000000000 R15: 0000000000000000 [ 14.316468][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 14.316475][ C3] default_idle+0x9/0x10 [ 14.316479][ C3] default_idle_call+0x6d/0xb0 [ 14.316483][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 14.316488][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 14.316495][ C3] ? tsc_verify_tsc_adjust+0x98/0x310 [ 14.316503][ C3] do_idle+0xf6/0x160 [ 14.316510][ C3] cpu_startup_entry+0x54/0x60 [ 14.316515][ C3] start_secondary+0x213/0x2a0 [ 14.316521][ C3] ? __pfx_start_secondary+0x10/0x10 [ 14.316530][ C3] common_startup_64+0x13e/0x148 [ 14.316543][ C3] [ 14.335204][ C3] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 14.335566][ C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/3 [ 14.335896][ C3] preempt_count: 101, expected: 0 [ 14.336085][ C3] RCU nest depth: 0, expected: 0 [ 14.336281][ C3] INFO: lockdep is turned off. [ 14.336484][ C3] Preemption disabled at: [ 14.336487][ C3] [<0000000000000000>] 0x0 [ 14.336850][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 14.336854][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.336857][ C3] Call Trace: [ 14.336859][ C3] [ 14.336861][ C3] dump_stack_lvl+0xb0/0xd0 [ 14.336869][ C3] __might_resched+0x360/0x5a0 [ 14.336876][ C3] down_write+0x72/0x210 [ 14.336881][ C3] ? __pfx_down_write+0x10/0x10 [ 14.336883][ C3] ? simple_recursive_removal+0x33/0x610 [ 14.336888][ C3] ? rcu_is_watching+0x12/0xc0 [ 14.336894][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 14.336898][ C3] simple_recursive_removal+0x6a/0x610 [ 14.336901][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 14.336904][ C3] ? __pfx_remove_one+0x10/0x10 [ 14.336909][ C3] debugfs_remove+0x44/0x70 [ 14.336913][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 14.336918][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 14.336920][ C3] ? __sk_destruct+0x383/0x780 [ 14.336925][ C3] ? rcu_do_batch+0x34c/0xf20 [ 14.336930][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 14.336932][ C3] ? irq_exit_rcu+0xe/0x30 [ 14.336937][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 14.336942][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 14.336946][ C3] ? pv_native_safe_halt+0xf/0x20 [ 14.336950][ C3] ? default_idle+0x9/0x10 [ 14.336952][ C3] ? default_idle_call+0x6d/0xb0 [ 14.336955][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 14.336959][ C3] ? do_idle+0xf6/0x160 [ 14.336961][ C3] ? cpu_startup_entry+0x54/0x60 [ 14.336964][ C3] ? start_secondary+0x213/0x2a0 [ 14.336968][ C3] ? common_startup_64+0x13e/0x148 [ 14.336975][ C3] __put_net+0x19/0x60 [ 14.336979][ C3] __sk_destruct+0x58a/0x780 [ 14.336983][ C3] ? rcu_do_batch+0x34a/0xf20 [ 14.336986][ C3] rcu_do_batch+0x34c/0xf20 [ 14.336991][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 14.336994][ C3] ? __lock_release+0x5d/0x170 [ 14.337000][ C3] ? rcu_is_watching+0x12/0xc0 [ 14.337003][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 14.337008][ C3] rcu_core+0x2bb/0x500 [ 14.337013][ C3] handle_softirqs+0x218/0x620 [ 14.337019][ C3] __irq_exit_rcu+0xfa/0x160 [ 14.337022][ C3] irq_exit_rcu+0xe/0x30 [ 14.337025][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 14.337028][ C3] [ 14.337029][ C3] [ 14.337031][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 14.337034][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 14.337038][ 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 [ 14.337041][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000242 [ 14.337044][ C3] RAX: 00000000000362c7 RBX: 1ffff9200002afc1 RCX: ffffffff935a35d9 [ 14.337047][ C3] RDX: 0000000000000000 RSI: ffffffff9409175c RDI: ffffffff93853ca0 [ 14.337048][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c366fa [ 14.337050][ C3] R10: ffff8880361b37d3 R11: ffffffff94211288 R12: 0000000000000000 [ 14.337052][ C3] R13: ffff888001bf45c0 R14: dffffc0000000000 R15: 0000000000000000 [ 14.337056][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 14.337060][ C3] default_idle+0x9/0x10 [ 14.337063][ C3] default_idle_call+0x6d/0xb0 [ 14.337065][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 14.337069][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 14.337073][ C3] ? tsc_verify_tsc_adjust+0x98/0x310 [ 14.337078][ C3] do_idle+0xf6/0x160 [ 14.337082][ C3] cpu_startup_entry+0x54/0x60 [ 14.337085][ C3] start_secondary+0x213/0x2a0 [ 14.337088][ C3] ? __pfx_start_secondary+0x10/0x10 [ 14.337093][ C3] common_startup_64+0x13e/0x148 [ 14.337100][ C3] [ 14.781886][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 15.783615][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 15.785043][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 16.807586][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 16.809219][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 17.831564][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 17.832929][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 18.855642][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 18.857858][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 19.879615][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 19.881800][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 20.903590][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK