[ 15.649854][ C3] [ 15.650079][ C3] ================================ [ 15.650292][ C3] WARNING: inconsistent lock state [ 15.650504][ C3] 6.15.0-rc7-virtme #1 Not tainted [ 15.650712][ C3] -------------------------------- [ 15.650918][ C3] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 15.651176][ C3] swapper/3/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 15.651452][ C3] ffffffffbadbff78 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 15.651833][ C3] {SOFTIRQ-ON-W} state was registered at: [ 15.652040][ C3] __lock_acquire+0x3eb/0x9d0 [ 15.652257][ C3] lock_acquire.part.0+0xb6/0x240 [ 15.652463][ C3] _raw_spin_lock+0x33/0x40 [ 15.652680][ C3] simple_pin_fs+0x24/0x150 [ 15.652885][ C3] start_creating.part.0+0x3f/0x2f0 [ 15.653095][ C3] debugfs_create_dir+0x6a/0x540 [ 15.653300][ C3] component_debug_init+0x17/0x30 [ 15.653515][ C3] do_one_initcall+0x8f/0x1e0 [ 15.653729][ C3] do_initcalls+0x176/0x280 [ 15.653937][ C3] kernel_init_freeable+0x22d/0x300 [ 15.654144][ C3] kernel_init+0x20/0x200 [ 15.654344][ C3] ret_from_fork+0x31/0x70 [ 15.654552][ C3] ret_from_fork_asm+0x1a/0x30 [ 15.654762][ C3] irq event stamp: 229972 [ 15.654920][ C3] hardirqs last enabled at (229972): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 15.655332][ C3] hardirqs last disabled at (229971): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 15.655753][ C3] softirqs last enabled at (229436): [] handle_softirqs+0x358/0x620 [ 15.656122][ C3] softirqs last disabled at (229455): [] __irq_exit_rcu+0xfa/0x160 [ 15.656482][ C3] [ 15.656482][ C3] other info that might help us debug this: [ 15.656789][ C3] Possible unsafe locking scenario: [ 15.656789][ C3] [ 15.657095][ C3] CPU0 [ 15.657254][ C3] ---- [ 15.657410][ C3] lock(pin_fs_lock); [ 15.657566][ C3] [ 15.657722][ C3] lock(pin_fs_lock); [ 15.657880][ C3] [ 15.657880][ C3] *** DEADLOCK *** [ 15.657880][ C3] [ 15.658188][ C3] 1 lock held by swapper/3/0: [ 15.658394][ C3] #0: ffffffffbab749c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 15.658762][ C3] [ 15.658762][ C3] stack backtrace: [ 15.659035][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-rc7-virtme #1 PREEMPT(full) [ 15.659040][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.659043][ C3] Call Trace: [ 15.659045][ C3] [ 15.659047][ C3] dump_stack_lvl+0x82/0xd0 [ 15.659055][ C3] print_usage_bug.part.0+0x25f/0x360 [ 15.659062][ C3] mark_lock_irq+0x343/0x400 [ 15.659067][ C3] ? __pfx_unwind_next_frame+0x10/0x10 [ 15.659074][ C3] ? save_trace+0x52/0x170 [ 15.659078][ C3] mark_lock+0x174/0x2f0 [ 15.659083][ C3] mark_usage+0x46/0x150 [ 15.659087][ C3] __lock_acquire+0x3eb/0x9d0 [ 15.659092][ C3] lock_acquire.part.0+0xb6/0x240 [ 15.659095][ C3] ? simple_pin_fs+0x24/0x150 [ 15.659099][ C3] ? rcu_is_watching+0x12/0xc0 [ 15.659105][ C3] ? lock_acquire+0x10c/0x170 [ 15.659107][ C3] ? simple_pin_fs+0x24/0x150 [ 15.659111][ C3] _raw_spin_lock+0x33/0x40 [ 15.659114][ C3] ? simple_pin_fs+0x24/0x150 [ 15.659117][ C3] simple_pin_fs+0x24/0x150 [ 15.659120][ C3] debugfs_remove+0x35/0x70 [ 15.659124][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 15.659130][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 15.659133][ C3] ? __sk_destruct+0x383/0x780 [ 15.659139][ C3] ? rcu_do_batch+0x34f/0xf20 [ 15.659143][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 15.659145][ C3] ? irq_exit_rcu+0xe/0x30 [ 15.659148][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 15.659152][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.659156][ C3] ? pv_native_safe_halt+0xf/0x20 [ 15.659159][ C3] ? default_idle+0x9/0x10 [ 15.659161][ C3] ? default_idle_call+0x6d/0xb0 [ 15.659163][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 15.659168][ C3] ? do_idle+0xf6/0x160 [ 15.659171][ C3] ? cpu_startup_entry+0x54/0x60 [ 15.659174][ C3] ? start_secondary+0x213/0x2a0 [ 15.659179][ C3] ? common_startup_64+0x13e/0x148 [ 15.659187][ C3] __put_net+0x19/0x60 [ 15.659192][ C3] __sk_destruct+0x58a/0x780 [ 15.659196][ C3] ? rcu_do_batch+0x34a/0xf20 [ 15.659199][ C3] rcu_do_batch+0x34f/0xf20 [ 15.659203][ C3] ? find_held_lock+0x2b/0x80 [ 15.659207][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 15.659211][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 15.659215][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 15.659219][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 15.659224][ C3] rcu_core+0x2bb/0x500 [ 15.659228][ C3] handle_softirqs+0x218/0x620 [ 15.659233][ C3] __irq_exit_rcu+0xfa/0x160 [ 15.659235][ C3] irq_exit_rcu+0xe/0x30 [ 15.659237][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 15.659241][ C3] [ 15.659242][ C3] [ 15.659244][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.659247][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 15.659251][ C3] Code: 60 b8 00 e9 c3 57 02 00 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 c3 75 13 00 fb f4 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 15.659255][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000246 [ 15.659258][ C3] RAX: 000000000003804d RBX: 1ffff9200002afc1 RCX: ffffffffb9b5ba19 [ 15.659261][ C3] RDX: 0000000000000000 RSI: ffffffffba687785 RDI: ffffffffb9e51260 [ 15.659262][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c3667a [ 15.659264][ C3] R10: ffff8880361b33d3 R11: 0000000000000000 R12: 0000000000000000 [ 15.659266][ C3] R13: ffff888001bf4640 R14: dffffc0000000000 R15: 0000000000000000 [ 15.659270][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 15.659274][ C3] default_idle+0x9/0x10 [ 15.659277][ C3] default_idle_call+0x6d/0xb0 [ 15.659279][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 15.659283][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 15.659287][ C3] ? tsc_verify_tsc_adjust+0x98/0x300 [ 15.659292][ C3] do_idle+0xf6/0x160 [ 15.659296][ C3] cpu_startup_entry+0x54/0x60 [ 15.659300][ C3] start_secondary+0x213/0x2a0 [ 15.659303][ C3] ? __pfx_start_secondary+0x10/0x10 [ 15.659309][ C3] common_startup_64+0x13e/0x148 [ 15.659315][ C3] [ 15.675553][ C3] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 15.675890][ C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/3 [ 15.676328][ C3] preempt_count: 101, expected: 0 [ 15.676528][ C3] RCU nest depth: 0, expected: 0 [ 15.676716][ C3] INFO: lockdep is turned off. [ 15.676903][ C3] Preemption disabled at: [ 15.676905][ C3] [<0000000000000000>] 0x0 [ 15.677351][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-rc7-virtme #1 PREEMPT(full) [ 15.677358][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.677360][ C3] Call Trace: [ 15.677361][ C3] [ 15.677363][ C3] dump_stack_lvl+0xb0/0xd0 [ 15.677372][ C3] __might_resched+0x360/0x5a0 [ 15.677379][ C3] down_write+0x72/0x210 [ 15.677384][ C3] ? __pfx_down_write+0x10/0x10 [ 15.677387][ C3] ? simple_recursive_removal+0x3a/0x860 [ 15.677392][ C3] ? rcu_is_watching+0x12/0xc0 [ 15.677399][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 15.677405][ C3] simple_recursive_removal+0x166/0x860 [ 15.677408][ C3] ? __pfx_remove_one+0x10/0x10 [ 15.677412][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 15.677417][ C3] debugfs_remove+0x44/0x70 [ 15.677421][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 15.677426][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 15.677429][ C3] ? __sk_destruct+0x383/0x780 [ 15.677435][ C3] ? rcu_do_batch+0x34f/0xf20 [ 15.677439][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 15.677442][ C3] ? irq_exit_rcu+0xe/0x30 [ 15.677446][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 15.677451][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.677455][ C3] ? pv_native_safe_halt+0xf/0x20 [ 15.677458][ C3] ? default_idle+0x9/0x10 [ 15.677461][ C3] ? default_idle_call+0x6d/0xb0 [ 15.677463][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 15.677468][ C3] ? do_idle+0xf6/0x160 [ 15.677471][ C3] ? cpu_startup_entry+0x54/0x60 [ 15.677474][ C3] ? start_secondary+0x213/0x2a0 [ 15.677479][ C3] ? common_startup_64+0x13e/0x148 [ 15.677485][ C3] __put_net+0x19/0x60 [ 15.677490][ C3] __sk_destruct+0x58a/0x780 [ 15.677494][ C3] ? rcu_do_batch+0x34a/0xf20 [ 15.677497][ C3] rcu_do_batch+0x34f/0xf20 [ 15.677501][ C3] ? find_held_lock+0x2b/0x80 [ 15.677507][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 15.677511][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 15.677515][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 15.677518][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 15.677523][ C3] rcu_core+0x2bb/0x500 [ 15.677528][ C3] handle_softirqs+0x218/0x620 [ 15.677532][ C3] __irq_exit_rcu+0xfa/0x160 [ 15.677535][ C3] irq_exit_rcu+0xe/0x30 [ 15.677537][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 15.677541][ C3] [ 15.677542][ C3] [ 15.677544][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.677546][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 15.677550][ C3] Code: 60 b8 00 e9 c3 57 02 00 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 c3 75 13 00 fb f4 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 15.677552][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000246 [ 15.677556][ C3] RAX: 000000000003804d RBX: 1ffff9200002afc1 RCX: ffffffffb9b5ba19 [ 15.677558][ C3] RDX: 0000000000000000 RSI: ffffffffba687785 RDI: ffffffffb9e51260 [ 15.677560][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c3667a [ 15.677562][ C3] R10: ffff8880361b33d3 R11: 0000000000000000 R12: 0000000000000000 [ 15.677564][ C3] R13: ffff888001bf4640 R14: dffffc0000000000 R15: 0000000000000000 [ 15.677568][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 15.677572][ C3] default_idle+0x9/0x10 [ 15.677575][ C3] default_idle_call+0x6d/0xb0 [ 15.677577][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 15.677581][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 15.677585][ C3] ? tsc_verify_tsc_adjust+0x98/0x300 [ 15.677590][ C3] do_idle+0xf6/0x160 [ 15.677594][ C3] cpu_startup_entry+0x54/0x60 [ 15.677598][ C3] start_secondary+0x213/0x2a0 [ 15.677601][ C3] ? __pfx_start_secondary+0x10/0x10 [ 15.677607][ C3] common_startup_64+0x13e/0x148 [ 15.677613][ C3] [ 17.396657][ C1] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 17.397055][ C1] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/1 [ 17.397421][ C1] preempt_count: 101, expected: 0 [ 17.397614][ C1] RCU nest depth: 0, expected: 0 [ 17.397804][ C1] INFO: lockdep is turned off. [ 17.397999][ C1] Preemption disabled at: [ 17.398001][ C1] [<0000000000000000>] 0x0 [ 17.398351][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc7-virtme #1 PREEMPT(full) [ 17.398361][ C1] Tainted: [W]=WARN [ 17.398362][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.398365][ C1] Call Trace: [ 17.398367][ C1] [ 17.398369][ C1] dump_stack_lvl+0xb0/0xd0 [ 17.398380][ C1] __might_resched+0x360/0x5a0 [ 17.398388][ C1] down_write+0x72/0x210 [ 17.398394][ C1] ? __pfx_down_write+0x10/0x10 [ 17.398397][ C1] ? simple_recursive_removal+0x3a/0x860 [ 17.398403][ C1] ? rcu_is_watching+0x12/0xc0 [ 17.398411][ C1] ? do_raw_spin_unlock+0x58/0x220 [ 17.398417][ C1] simple_recursive_removal+0x166/0x860 [ 17.398420][ C1] ? __pfx_remove_one+0x10/0x10 [ 17.398426][ C1] ? do_raw_spin_unlock+0x58/0x220 [ 17.398430][ C1] debugfs_remove+0x44/0x70 [ 17.398433][ C1] ref_tracker_dir_exit+0xcf/0x740 [ 17.398440][ C1] ? __pfx_ref_tracker_free+0x10/0x10 [ 17.398443][ C1] ? __sk_destruct+0x383/0x780 [ 17.398449][ C1] ? rcu_do_batch+0x34f/0xf20 [ 17.398455][ C1] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 17.398458][ C1] ? irq_exit_rcu+0xe/0x30 [ 17.398463][ C1] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 17.398469][ C1] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 17.398473][ C1] ? pv_native_safe_halt+0xf/0x20 [ 17.398477][ C1] ? default_idle+0x9/0x10 [ 17.398479][ C1] ? default_idle_call+0x6d/0xb0 [ 17.398481][ C1] ? cpuidle_idle_call+0x26f/0x3a0 [ 17.398487][ C1] ? do_idle+0xf6/0x160 [ 17.398491][ C1] ? cpu_startup_entry+0x54/0x60 [ 17.398494][ C1] ? start_secondary+0x213/0x2a0 [ 17.398500][ C1] ? common_startup_64+0x13e/0x148 [ 17.398506][ C1] ? bpf_sk_storage_free+0x9f/0x1c0 [ 17.398511][ C1] ? rcu_is_watching+0x12/0xc0 [ 17.398516][ C1] __put_net+0x19/0x60 [ 17.398520][ C1] __sk_destruct+0x58a/0x780 [ 17.398524][ C1] ? rcu_do_batch+0x34a/0xf20 [ 17.398527][ C1] rcu_do_batch+0x34f/0xf20 [ 17.398533][ C1] ? __pfx_rcu_do_batch+0x10/0x10 [ 17.398537][ C1] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 17.398543][ C1] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 17.398550][ C1] rcu_core+0x2bb/0x500 [ 17.398554][ C1] handle_softirqs+0x218/0x620 [ 17.398559][ C1] __irq_exit_rcu+0xfa/0x160 [ 17.398562][ C1] irq_exit_rcu+0xe/0x30 [ 17.398565][ C1] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 17.398568][ C1] [ 17.398569][ C1] [ 17.398571][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 17.398574][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 17.398578][ C1] Code: 60 b8 00 e9 c3 57 02 00 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 c3 75 13 00 fb f4 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 17.398581][ C1] RSP: 0018:ffffc90000137de8 EFLAGS: 00000246 [ 17.398586][ C1] RAX: 0000000000000001 RBX: 1ffff92000026fc1 RCX: ffffffffb9b5ba19 [ 17.398588][ C1] RDX: ffffed1006c1667b RSI: ffffffffb9e511e0 RDI: ffffffffb738633f [ 17.398589][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed1006c1667a [ 17.398591][ C1] R10: ffff8880360b33d3 R11: ffff888004eba858 R12: 0000000000000000 [ 17.398593][ C1] R13: ffff888001bf0040 R14: dffffc0000000000 R15: 0000000000000000 [ 17.398597][ C1] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 17.398600][ C1] ? cpuidle_idle_call+0x26f/0x3a0 [ 17.398605][ C1] default_idle+0x9/0x10 [ 17.398608][ C1] default_idle_call+0x6d/0xb0 [ 17.398610][ C1] cpuidle_idle_call+0x26f/0x3a0 [ 17.398614][ C1] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 17.398619][ C1] ? tsc_verify_tsc_adjust+0x98/0x300 [ 17.398624][ C1] do_idle+0xf6/0x160 [ 17.398628][ C1] cpu_startup_entry+0x54/0x60 [ 17.398632][ C1] start_secondary+0x213/0x2a0 [ 17.398636][ C1] ? __pfx_start_secondary+0x10/0x10 [ 17.398641][ C1] common_startup_64+0x13e/0x148 [ 17.398648][ C1]