[ 14.330898][ C2] [ 14.331108][ C2] ================================ [ 14.331427][ C2] WARNING: inconsistent lock state [ 14.331743][ C2] 6.15.0-virtme #1 Not tainted [ 14.332066][ C2] -------------------------------- [ 14.332381][ C2] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 14.332774][ C2] swapper/2/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 14.333171][ C2] ffffffffbbfc5af8 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 14.333722][ C2] {SOFTIRQ-ON-W} state was registered at: [ 14.334037][ C2] __lock_acquire+0x20b/0x7e0 [ 14.334367][ C2] lock_acquire.part.0+0xb6/0x240 [ 14.334685][ C2] _raw_spin_lock+0x33/0x40 [ 14.335009][ C2] simple_pin_fs+0x24/0x150 [ 14.335326][ C2] start_creating.part.0+0x52/0x310 [ 14.335607][ C2] debugfs_create_dir+0x6a/0x540 [ 14.335809][ C2] component_debug_init+0x17/0x30 [ 14.336003][ C2] do_one_initcall+0x8f/0x1e0 [ 14.336201][ C2] do_initcalls+0x176/0x280 [ 14.336400][ C2] kernel_init_freeable+0x22d/0x300 [ 14.336593][ C2] kernel_init+0x20/0x200 [ 14.336792][ C2] ret_from_fork+0x240/0x320 [ 14.336986][ C2] ret_from_fork_asm+0x1a/0x30 [ 14.337177][ C2] irq event stamp: 275250 [ 14.337329][ C2] hardirqs last enabled at (275250): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 14.337727][ C2] hardirqs last disabled at (275249): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 14.338121][ C2] softirqs last enabled at (273974): [] handle_softirqs+0x358/0x620 [ 14.338466][ C2] softirqs last disabled at (274001): [] __irq_exit_rcu+0xfa/0x160 [ 14.338812][ C2] [ 14.338812][ C2] other info that might help us debug this: [ 14.339097][ C2] Possible unsafe locking scenario: [ 14.339097][ C2] [ 14.339421][ C2] CPU0 [ 14.339563][ C2] ---- [ 14.339704][ C2] lock(pin_fs_lock); [ 14.339848][ C2] [ 14.339992][ C2] lock(pin_fs_lock); [ 14.340136][ C2] [ 14.340136][ C2] *** DEADLOCK *** [ 14.340136][ C2] [ 14.340416][ C2] 1 lock held by swapper/2/0: [ 14.340608][ C2] #0: ffffffffbbd774c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 14.340945][ C2] [ 14.340945][ C2] stack backtrace: [ 14.341179][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 14.341184][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.341187][ C2] Call Trace: [ 14.341188][ C2] [ 14.341191][ C2] dump_stack_lvl+0x82/0xd0 [ 14.341197][ C2] print_usage_bug.part.0+0x25f/0x360 [ 14.341204][ C2] mark_lock_irq+0x343/0x400 [ 14.341209][ C2] ? __pfx_unwind_next_frame+0x10/0x10 [ 14.341214][ C2] ? save_trace+0x52/0x170 [ 14.341218][ C2] mark_lock+0x174/0x2f0 [ 14.341222][ C2] mark_usage+0x46/0x150 [ 14.341225][ C2] __lock_acquire+0x20b/0x7e0 [ 14.341229][ C2] ? __lock_acquire+0x44d/0x7e0 [ 14.341233][ C2] lock_acquire.part.0+0xb6/0x240 [ 14.341236][ C2] ? simple_pin_fs+0x24/0x150 [ 14.341240][ C2] ? rcu_is_watching+0x12/0xc0 [ 14.341245][ C2] ? lock_acquire+0x10c/0x170 [ 14.341248][ C2] ? simple_pin_fs+0x24/0x150 [ 14.341251][ C2] _raw_spin_lock+0x33/0x40 [ 14.341255][ C2] ? simple_pin_fs+0x24/0x150 [ 14.341257][ C2] simple_pin_fs+0x24/0x150 [ 14.341260][ C2] debugfs_remove+0x35/0x70 [ 14.341264][ C2] ref_tracker_dir_exit+0xcf/0x740 [ 14.341269][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 14.341272][ C2] ? __sk_destruct+0x383/0x780 [ 14.341277][ C2] ? rcu_do_batch+0x34c/0xf20 [ 14.341280][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 14.341283][ C2] ? irq_exit_rcu+0xe/0x30 [ 14.341286][ C2] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 14.341291][ C2] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 14.341295][ C2] ? pv_native_safe_halt+0xf/0x20 [ 14.341298][ C2] ? default_idle+0x9/0x10 [ 14.341300][ C2] ? default_idle_call+0x6d/0xb0 [ 14.341303][ C2] ? cpuidle_idle_call+0x26f/0x3a0 [ 14.341307][ C2] ? do_idle+0xf6/0x160 [ 14.341310][ C2] ? cpu_startup_entry+0x54/0x60 [ 14.341312][ C2] ? start_secondary+0x213/0x2a0 [ 14.341316][ C2] ? common_startup_64+0x13e/0x148 [ 14.341323][ C2] __put_net+0x19/0x60 [ 14.341327][ C2] __sk_destruct+0x58a/0x780 [ 14.341332][ C2] ? rcu_do_batch+0x34a/0xf20 [ 14.341334][ C2] rcu_do_batch+0x34c/0xf20 [ 14.341340][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 14.341343][ C2] ? __lock_release+0x5d/0x170 [ 14.341347][ C2] ? rcu_is_watching+0x12/0xc0 [ 14.341350][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 14.341356][ C2] rcu_core+0x2bb/0x500 [ 14.341360][ C2] handle_softirqs+0x218/0x620 [ 14.341366][ C2] __irq_exit_rcu+0xfa/0x160 [ 14.341369][ C2] irq_exit_rcu+0xe/0x30 [ 14.341372][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 14.341376][ C2] [ 14.341377][ C2] [ 14.341378][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 14.341381][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 14.341385][ C2] Code: a2 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 17 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 [ 14.341388][ C2] RSP: 0018:ffffc90000147de8 EFLAGS: 00000242 [ 14.341391][ C2] RAX: 0000000000042e4f RBX: 1ffff92000028fc1 RCX: ffffffffbada25d9 [ 14.341393][ C2] RDX: 0000000000000000 RSI: ffffffffbb89175c RDI: ffffffffbb053ca0 [ 14.341395][ C2] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c266fa [ 14.341396][ C2] R10: ffff8880361337d3 R11: ffffffffbba11288 R12: 0000000000000000 [ 14.341398][ C2] R13: ffff888001bf2300 R14: dffffc0000000000 R15: 0000000000000000 [ 14.341402][ C2] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 14.341407][ C2] default_idle+0x9/0x10 [ 14.341409][ C2] default_idle_call+0x6d/0xb0 [ 14.341411][ C2] cpuidle_idle_call+0x26f/0x3a0 [ 14.341415][ C2] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 14.341419][ C2] ? tsc_verify_tsc_adjust+0x98/0x310 [ 14.341424][ C2] do_idle+0xf6/0x160 [ 14.341427][ C2] cpu_startup_entry+0x54/0x60 [ 14.341431][ C2] start_secondary+0x213/0x2a0 [ 14.341434][ C2] ? __pfx_start_secondary+0x10/0x10 [ 14.341439][ C2] common_startup_64+0x13e/0x148 [ 14.341446][ C2] [ 14.357736][ C2] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 14.358209][ C2] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/2 [ 14.358665][ C2] preempt_count: 101, expected: 0 [ 14.358896][ C2] RCU nest depth: 0, expected: 0 [ 14.359102][ C2] INFO: lockdep is turned off. [ 14.359307][ C2] Preemption disabled at: [ 14.359309][ C2] [<0000000000000000>] 0x0 [ 14.359669][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 14.359674][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.359676][ C2] Call Trace: [ 14.359678][ C2] [ 14.359680][ C2] dump_stack_lvl+0xb0/0xd0 [ 14.359688][ C2] __might_resched+0x360/0x5a0 [ 14.359696][ C2] down_write+0x72/0x210 [ 14.359699][ C2] ? __pfx_down_write+0x10/0x10 [ 14.359702][ C2] ? simple_recursive_removal+0x33/0x610 [ 14.359706][ C2] ? rcu_is_watching+0x12/0xc0 [ 14.359712][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 14.359716][ C2] simple_recursive_removal+0x6a/0x610 [ 14.359719][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 14.359721][ C2] ? __pfx_remove_one+0x10/0x10 [ 14.359727][ C2] debugfs_remove+0x44/0x70 [ 14.359730][ C2] ref_tracker_dir_exit+0xcf/0x740 [ 14.359735][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 14.359738][ C2] ? __sk_destruct+0x383/0x780 [ 14.359743][ C2] ? rcu_do_batch+0x34c/0xf20 [ 14.359747][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 14.359750][ C2] ? irq_exit_rcu+0xe/0x30 [ 14.359754][ C2] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 14.359758][ C2] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 14.359763][ C2] ? pv_native_safe_halt+0xf/0x20 [ 14.359766][ C2] ? default_idle+0x9/0x10 [ 14.359768][ C2] ? default_idle_call+0x6d/0xb0 [ 14.359771][ C2] ? cpuidle_idle_call+0x26f/0x3a0 [ 14.359775][ C2] ? do_idle+0xf6/0x160 [ 14.359777][ C2] ? cpu_startup_entry+0x54/0x60 [ 14.359780][ C2] ? start_secondary+0x213/0x2a0 [ 14.359784][ C2] ? common_startup_64+0x13e/0x148 [ 14.359791][ C2] __put_net+0x19/0x60 [ 14.359795][ C2] __sk_destruct+0x58a/0x780 [ 14.359799][ C2] ? rcu_do_batch+0x34a/0xf20 [ 14.359802][ C2] rcu_do_batch+0x34c/0xf20 [ 14.359807][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 14.359810][ C2] ? __lock_release+0x5d/0x170 [ 14.359815][ C2] ? rcu_is_watching+0x12/0xc0 [ 14.359818][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 14.359824][ C2] rcu_core+0x2bb/0x500 [ 14.359829][ C2] handle_softirqs+0x218/0x620 [ 14.359834][ C2] __irq_exit_rcu+0xfa/0x160 [ 14.359838][ C2] irq_exit_rcu+0xe/0x30 [ 14.359841][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 14.359845][ C2] [ 14.359846][ C2] [ 14.359847][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 14.359850][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 14.359854][ C2] Code: a2 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 17 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 [ 14.359857][ C2] RSP: 0018:ffffc90000147de8 EFLAGS: 00000242 [ 14.359860][ C2] RAX: 0000000000042e4f RBX: 1ffff92000028fc1 RCX: ffffffffbada25d9 [ 14.359862][ C2] RDX: 0000000000000000 RSI: ffffffffbb89175c RDI: ffffffffbb053ca0 [ 14.359863][ C2] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c266fa [ 14.359865][ C2] R10: ffff8880361337d3 R11: ffffffffbba11288 R12: 0000000000000000 [ 14.359867][ C2] R13: ffff888001bf2300 R14: dffffc0000000000 R15: 0000000000000000 [ 14.359871][ C2] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 14.359875][ C2] default_idle+0x9/0x10 [ 14.359878][ C2] default_idle_call+0x6d/0xb0 [ 14.359880][ C2] cpuidle_idle_call+0x26f/0x3a0 [ 14.359884][ C2] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 14.359889][ C2] ? tsc_verify_tsc_adjust+0x98/0x310 [ 14.359894][ C2] do_idle+0xf6/0x160 [ 14.359898][ C2] cpu_startup_entry+0x54/0x60 [ 14.359901][ C2] start_secondary+0x213/0x2a0 [ 14.359904][ C2] ? __pfx_start_secondary+0x10/0x10 [ 14.359909][ C2] common_startup_64+0x13e/0x148 [ 14.359916][ C2] [ 14.839967][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 15.846100][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 15.847472][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 16.870084][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 16.871647][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 17.894064][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 17.895410][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 18.918060][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 18.919440][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 19.942052][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 19.943370][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 20.966144][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK