[ 13.881140][ C3] [ 13.881320][ C3] ================================ [ 13.881538][ C3] WARNING: inconsistent lock state [ 13.881758][ C3] 6.15.0-virtme #1 Not tainted [ 13.881986][ C3] -------------------------------- [ 13.882209][ C3] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 13.882474][ C3] swapper/3/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 13.882748][ C3] ffffffffa15c5af8 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 13.883141][ C3] {SOFTIRQ-ON-W} state was registered at: [ 13.883362][ C3] __lock_acquire+0x20b/0x7e0 [ 13.883586][ C3] lock_acquire.part.0+0xb6/0x240 [ 13.883808][ C3] _raw_spin_lock+0x33/0x40 [ 13.884032][ C3] simple_pin_fs+0x24/0x150 [ 13.884249][ C3] start_creating.part.0+0x52/0x310 [ 13.884472][ C3] debugfs_create_dir+0x6a/0x540 [ 13.884700][ C3] component_debug_init+0x17/0x30 [ 13.884921][ C3] do_one_initcall+0x8f/0x1e0 [ 13.885143][ C3] do_initcalls+0x176/0x280 [ 13.885364][ C3] kernel_init_freeable+0x22d/0x300 [ 13.885586][ C3] kernel_init+0x20/0x200 [ 13.885803][ C3] ret_from_fork+0x240/0x320 [ 13.886031][ C3] ret_from_fork_asm+0x1a/0x30 [ 13.886262][ C3] irq event stamp: 193544 [ 13.886435][ C3] hardirqs last enabled at (193544): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.886882][ C3] hardirqs last disabled at (193543): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 13.887335][ C3] softirqs last enabled at (193392): [] handle_softirqs+0x358/0x620 [ 13.887722][ C3] softirqs last disabled at (193429): [] __irq_exit_rcu+0xfa/0x160 [ 13.888103][ C3] [ 13.888103][ C3] other info that might help us debug this: [ 13.888430][ C3] Possible unsafe locking scenario: [ 13.888430][ C3] [ 13.888756][ C3] CPU0 [ 13.888921][ C3] ---- [ 13.889090][ C3] lock(pin_fs_lock); [ 13.889260][ C3] [ 13.889425][ C3] lock(pin_fs_lock); [ 13.889593][ C3] [ 13.889593][ C3] *** DEADLOCK *** [ 13.889593][ C3] [ 13.889930][ C3] 1 lock held by swapper/3/0: [ 13.890145][ C3] #0: ffffffffa13774c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 13.890533][ C3] [ 13.890533][ C3] stack backtrace: [ 13.890800][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 13.890805][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.890808][ C3] Call Trace: [ 13.890810][ C3] [ 13.890813][ C3] dump_stack_lvl+0x82/0xd0 [ 13.890820][ C3] print_usage_bug.part.0+0x25f/0x360 [ 13.890825][ C3] mark_lock_irq+0x343/0x400 [ 13.890830][ C3] ? __pfx_unwind_next_frame+0x10/0x10 [ 13.890837][ C3] ? save_trace+0x52/0x170 [ 13.890841][ C3] mark_lock+0x174/0x2f0 [ 13.890846][ C3] mark_usage+0x46/0x150 [ 13.890849][ C3] __lock_acquire+0x20b/0x7e0 [ 13.890853][ C3] ? __lock_acquire+0x44d/0x7e0 [ 13.890857][ C3] lock_acquire.part.0+0xb6/0x240 [ 13.890860][ C3] ? simple_pin_fs+0x24/0x150 [ 13.890864][ C3] ? rcu_is_watching+0x12/0xc0 [ 13.890871][ C3] ? lock_acquire+0x10c/0x170 [ 13.890874][ C3] ? simple_pin_fs+0x24/0x150 [ 13.890877][ C3] _raw_spin_lock+0x33/0x40 [ 13.890881][ C3] ? simple_pin_fs+0x24/0x150 [ 13.890883][ C3] simple_pin_fs+0x24/0x150 [ 13.890886][ C3] debugfs_remove+0x35/0x70 [ 13.890890][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 13.890895][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 13.890898][ C3] ? __sk_destruct+0x383/0x780 [ 13.890905][ C3] ? rcu_do_batch+0x34c/0xf20 [ 13.890908][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 13.890911][ C3] ? irq_exit_rcu+0xe/0x30 [ 13.890914][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.890919][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.890923][ C3] ? pv_native_safe_halt+0xf/0x20 [ 13.890927][ C3] ? default_idle+0x9/0x10 [ 13.890929][ C3] ? default_idle_call+0x6d/0xb0 [ 13.890932][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 13.890937][ C3] ? do_idle+0xf6/0x160 [ 13.890940][ C3] ? cpu_startup_entry+0x54/0x60 [ 13.890943][ C3] ? start_secondary+0x213/0x2a0 [ 13.890948][ C3] ? common_startup_64+0x13e/0x148 [ 13.890956][ C3] __put_net+0x19/0x60 [ 13.890961][ C3] __sk_destruct+0x58a/0x780 [ 13.890966][ C3] ? rcu_do_batch+0x34a/0xf20 [ 13.890968][ C3] rcu_do_batch+0x34c/0xf20 [ 13.890972][ C3] ? find_held_lock+0x2b/0x80 [ 13.890976][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 13.890979][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.890983][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 13.890987][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 13.890991][ C3] rcu_core+0x2bb/0x500 [ 13.890997][ C3] handle_softirqs+0x218/0x620 [ 13.891002][ C3] __irq_exit_rcu+0xfa/0x160 [ 13.891006][ C3] irq_exit_rcu+0xe/0x30 [ 13.891009][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.891012][ C3] [ 13.891013][ C3] [ 13.891015][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.891018][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 13.891022][ 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 [ 13.891025][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000246 [ 13.891029][ C3] RAX: 000000000002f393 RBX: 1ffff9200002afc1 RCX: ffffffffa03a35d9 [ 13.891031][ C3] RDX: 0000000000000000 RSI: ffffffffa0e9175c RDI: ffffffffa0653ca0 [ 13.891033][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c366fa [ 13.891035][ C3] R10: ffff8880361b37d3 R11: ffffffffa1011288 R12: 0000000000000000 [ 13.891037][ C3] R13: ffff888001bf45c0 R14: dffffc0000000000 R15: 0000000000000000 [ 13.891041][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 13.891046][ C3] default_idle+0x9/0x10 [ 13.891048][ C3] default_idle_call+0x6d/0xb0 [ 13.891051][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 13.891054][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 13.891058][ C3] ? tsc_verify_tsc_adjust+0x98/0x310 [ 13.891064][ C3] do_idle+0xf6/0x160 [ 13.891067][ C3] cpu_startup_entry+0x54/0x60 [ 13.891071][ C3] start_secondary+0x213/0x2a0 [ 13.891074][ C3] ? __pfx_start_secondary+0x10/0x10 [ 13.891079][ C3] common_startup_64+0x13e/0x148 [ 13.891087][ C3] [ 13.908812][ C3] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 13.909180][ C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/3 [ 13.909531][ C3] preempt_count: 101, expected: 0 [ 13.909732][ C3] RCU nest depth: 0, expected: 0 [ 13.909937][ C3] INFO: lockdep is turned off. [ 13.910155][ C3] Preemption disabled at: [ 13.910158][ C3] [<0000000000000000>] 0x0 [ 13.910518][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 13.910524][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.910527][ C3] Call Trace: [ 13.910530][ C3] [ 13.910534][ C3] dump_stack_lvl+0xb0/0xd0 [ 13.910545][ C3] __might_resched+0x360/0x5a0 [ 13.910556][ C3] down_write+0x72/0x210 [ 13.910561][ C3] ? __pfx_down_write+0x10/0x10 [ 13.910564][ C3] ? simple_recursive_removal+0x33/0x610 [ 13.910571][ C3] ? rcu_is_watching+0x12/0xc0 [ 13.910578][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 13.910583][ C3] simple_recursive_removal+0x6a/0x610 [ 13.910586][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 13.910588][ C3] ? __pfx_remove_one+0x10/0x10 [ 13.910596][ C3] debugfs_remove+0x44/0x70 [ 13.910599][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 13.910605][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 13.910607][ C3] ? __sk_destruct+0x383/0x780 [ 13.910614][ C3] ? rcu_do_batch+0x34c/0xf20 [ 13.910619][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 13.910621][ C3] ? irq_exit_rcu+0xe/0x30 [ 13.910629][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.910635][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.910639][ C3] ? pv_native_safe_halt+0xf/0x20 [ 13.910643][ C3] ? default_idle+0x9/0x10 [ 13.910646][ C3] ? default_idle_call+0x6d/0xb0 [ 13.910648][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 13.910653][ C3] ? do_idle+0xf6/0x160 [ 13.910656][ C3] ? cpu_startup_entry+0x54/0x60 [ 13.910659][ C3] ? start_secondary+0x213/0x2a0 [ 13.910664][ C3] ? common_startup_64+0x13e/0x148 [ 13.910672][ C3] __put_net+0x19/0x60 [ 13.910677][ C3] __sk_destruct+0x58a/0x780 [ 13.910681][ C3] ? rcu_do_batch+0x34a/0xf20 [ 13.910685][ C3] rcu_do_batch+0x34c/0xf20 [ 13.910688][ C3] ? find_held_lock+0x2b/0x80 [ 13.910693][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 13.910697][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.910702][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 13.910706][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 13.910711][ C3] rcu_core+0x2bb/0x500 [ 13.910717][ C3] handle_softirqs+0x218/0x620 [ 13.910722][ C3] __irq_exit_rcu+0xfa/0x160 [ 13.910725][ C3] irq_exit_rcu+0xe/0x30 [ 13.910728][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.910732][ C3] [ 13.910733][ C3] [ 13.910735][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.910738][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 13.910743][ 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 [ 13.910745][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000246 [ 13.910750][ C3] RAX: 000000000002f393 RBX: 1ffff9200002afc1 RCX: ffffffffa03a35d9 [ 13.910752][ C3] RDX: 0000000000000000 RSI: ffffffffa0e9175c RDI: ffffffffa0653ca0 [ 13.910754][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c366fa [ 13.910755][ C3] R10: ffff8880361b37d3 R11: ffffffffa1011288 R12: 0000000000000000 [ 13.910757][ C3] R13: ffff888001bf45c0 R14: dffffc0000000000 R15: 0000000000000000 [ 13.910761][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 13.910766][ C3] default_idle+0x9/0x10 [ 13.910768][ C3] default_idle_call+0x6d/0xb0 [ 13.910771][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 13.910775][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 13.910779][ C3] ? tsc_verify_tsc_adjust+0x98/0x310 [ 13.910784][ C3] do_idle+0xf6/0x160 [ 13.910787][ C3] cpu_startup_entry+0x54/0x60 [ 13.910791][ C3] start_secondary+0x213/0x2a0 [ 13.910794][ C3] ? __pfx_start_secondary+0x10/0x10 [ 13.910799][ C3] common_startup_64+0x13e/0x148 [ 13.910807][ C3] [ 14.448362][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 15.472187][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 15.473625][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 16.496159][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 16.497637][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 17.520188][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 17.521642][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 18.544240][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 18.545865][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 19.568271][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 19.570536][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 20.592297][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK