[ 13.192912][ C0] [ 13.193139][ C0] ================================ [ 13.193372][ C0] WARNING: inconsistent lock state [ 13.193596][ C0] 6.15.0-rc7-virtme #1 Not tainted [ 13.193819][ C0] -------------------------------- [ 13.194045][ C0] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 13.194321][ C0] swapper/0/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 13.194600][ C0] ffffffffadbbff78 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 13.195000][ C0] {SOFTIRQ-ON-W} state was registered at: [ 13.195226][ C0] __lock_acquire+0x3eb/0x9d0 [ 13.195453][ C0] lock_acquire.part.0+0xb6/0x240 [ 13.195680][ C0] _raw_spin_lock+0x33/0x40 [ 13.195916][ C0] simple_pin_fs+0x24/0x150 [ 13.196140][ C0] start_creating.part.0+0x3f/0x2f0 [ 13.196368][ C0] debugfs_create_dir+0x6a/0x540 [ 13.196594][ C0] component_debug_init+0x17/0x30 [ 13.196817][ C0] do_one_initcall+0x8f/0x1e0 [ 13.197050][ C0] do_initcalls+0x176/0x280 [ 13.197276][ C0] kernel_init_freeable+0x22d/0x300 [ 13.197497][ C0] kernel_init+0x20/0x200 [ 13.197724][ C0] ret_from_fork+0x31/0x70 [ 13.197946][ C0] ret_from_fork_asm+0x1a/0x30 [ 13.198167][ C0] irq event stamp: 385426 [ 13.198335][ C0] hardirqs last enabled at (385426): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.198769][ C0] hardirqs last disabled at (385425): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 13.199219][ C0] softirqs last enabled at (384962): [] handle_softirqs+0x358/0x620 [ 13.199615][ C0] softirqs last disabled at (385005): [] __irq_exit_rcu+0xfa/0x160 [ 13.200011][ C0] [ 13.200011][ C0] other info that might help us debug this: [ 13.200342][ C0] Possible unsafe locking scenario: [ 13.200342][ C0] [ 13.200678][ C0] CPU0 [ 13.200846][ C0] ---- [ 13.201014][ C0] lock(pin_fs_lock); [ 13.201182][ C0] [ 13.201350][ C0] lock(pin_fs_lock); [ 13.201519][ C0] [ 13.201519][ C0] *** DEADLOCK *** [ 13.201519][ C0] [ 13.201850][ C0] 1 lock held by swapper/0/0: [ 13.202078][ C0] #0: ffffffffad9749c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 13.202487][ C0] [ 13.202487][ C0] stack backtrace: [ 13.202776][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.15.0-rc7-virtme #1 PREEMPT(full) [ 13.202780][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.202783][ C0] Call Trace: [ 13.202785][ C0] [ 13.202786][ C0] dump_stack_lvl+0x82/0xd0 [ 13.202792][ C0] print_usage_bug.part.0+0x25f/0x360 [ 13.202796][ C0] mark_lock_irq+0x343/0x400 [ 13.202800][ C0] ? is_bpf_text_address+0x67/0x120 [ 13.202803][ C0] ? __lock_release+0x5d/0x170 [ 13.202807][ C0] ? save_trace+0x52/0x170 [ 13.202813][ C0] mark_lock+0x174/0x2f0 [ 13.202816][ C0] mark_usage+0x46/0x150 [ 13.202819][ C0] __lock_acquire+0x3eb/0x9d0 [ 13.202824][ C0] lock_acquire.part.0+0xb6/0x240 [ 13.202826][ C0] ? simple_pin_fs+0x24/0x150 [ 13.202830][ C0] ? rcu_is_watching+0x12/0xc0 [ 13.202833][ C0] ? lock_acquire+0x10c/0x170 [ 13.202835][ C0] ? simple_pin_fs+0x24/0x150 [ 13.202839][ C0] _raw_spin_lock+0x33/0x40 [ 13.202842][ C0] ? simple_pin_fs+0x24/0x150 [ 13.202845][ C0] simple_pin_fs+0x24/0x150 [ 13.202848][ C0] debugfs_remove+0x35/0x70 [ 13.202851][ C0] ref_tracker_dir_exit+0xcf/0x740 [ 13.202857][ C0] ? __pfx_ref_tracker_free+0x10/0x10 [ 13.202860][ C0] ? __sk_destruct+0x383/0x780 [ 13.202865][ C0] ? rcu_do_batch+0x34f/0xf20 [ 13.202869][ C0] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 13.202873][ C0] ? irq_exit_rcu+0xe/0x30 [ 13.202875][ C0] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.202879][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.202883][ C0] ? pv_native_safe_halt+0xf/0x20 [ 13.202886][ C0] ? default_idle+0x9/0x10 [ 13.202889][ C0] ? default_idle_call+0x6d/0xb0 [ 13.202891][ C0] ? cpuidle_idle_call+0x26f/0x3a0 [ 13.202894][ C0] ? do_idle+0xf6/0x160 [ 13.202896][ C0] ? cpu_startup_entry+0x54/0x60 [ 13.202899][ C0] ? rest_init+0x14b/0x260 [ 13.202901][ C0] ? start_kernel+0x350/0x410 [ 13.202907][ C0] __put_net+0x19/0x60 [ 13.202911][ C0] __sk_destruct+0x58a/0x780 [ 13.202915][ C0] ? rcu_do_batch+0x34a/0xf20 [ 13.202918][ C0] rcu_do_batch+0x34f/0xf20 [ 13.202924][ C0] ? __pfx_rcu_do_batch+0x10/0x10 [ 13.202928][ C0] ? __lock_release+0x5d/0x170 [ 13.202931][ C0] ? rcu_is_watching+0x12/0xc0 [ 13.202934][ C0] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.202938][ C0] rcu_core+0x2bb/0x500 [ 13.202942][ C0] handle_softirqs+0x218/0x620 [ 13.202947][ C0] __irq_exit_rcu+0xfa/0x160 [ 13.202950][ C0] irq_exit_rcu+0xe/0x30 [ 13.202953][ C0] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.202956][ C0] [ 13.202957][ C0] [ 13.202959][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.202962][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 13.202966][ C0] Code: 50 b7 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 45 12 00 fb f4 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 13.202968][ C0] RSP: 0018:ffffffffad607df8 EFLAGS: 00000246 [ 13.202972][ C0] RAX: 000000000005dfeb RBX: 1ffffffff5ac0fc3 RCX: ffffffffac96ea19 [ 13.202974][ C0] RDX: 0000000000000000 RSI: ffffffffad489a45 RDI: ffffffffacc513a0 [ 13.202976][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c0667a [ 13.202977][ C0] R10: ffff8880360333d3 R11: 0000000000000000 R12: 0000000000000000 [ 13.202979][ C0] R13: ffffffffad61f240 R14: dffffc0000000000 R15: 0000000000014770 [ 13.202983][ C0] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 13.202988][ C0] default_idle+0x9/0x10 [ 13.202991][ C0] default_idle_call+0x6d/0xb0 [ 13.202993][ C0] cpuidle_idle_call+0x26f/0x3a0 [ 13.202996][ C0] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 13.202999][ C0] ? tsc_verify_tsc_adjust+0x98/0x300 [ 13.203005][ C0] do_idle+0xf6/0x160 [ 13.203008][ C0] cpu_startup_entry+0x54/0x60 [ 13.203011][ C0] rest_init+0x14b/0x260 [ 13.203014][ C0] start_kernel+0x350/0x410 [ 13.203018][ C0] x86_64_start_reservations+0x18/0x30 [ 13.203022][ C0] x86_64_start_kernel+0xba/0x110 [ 13.203025][ C0] common_startup_64+0x13e/0x148 [ 13.203033][ C0] [ 13.221869][ C0] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 13.222238][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/0 [ 13.222723][ C0] preempt_count: 101, expected: 0 [ 13.222930][ C0] RCU nest depth: 0, expected: 0 [ 13.223134][ C0] INFO: lockdep is turned off. [ 13.223338][ C0] Preemption disabled at: [ 13.223340][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 13.223945][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.15.0-rc7-virtme #1 PREEMPT(full) [ 13.223949][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.223951][ C0] Call Trace: [ 13.223953][ C0] [ 13.223954][ C0] dump_stack_lvl+0xb0/0xd0 [ 13.223960][ C0] __might_resched+0x360/0x5a0 [ 13.223966][ C0] down_write+0x72/0x210 [ 13.223969][ C0] ? __pfx_down_write+0x10/0x10 [ 13.223972][ C0] ? simple_recursive_removal+0x3a/0x860 [ 13.223976][ C0] ? rcu_is_watching+0x12/0xc0 [ 13.223980][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 13.223985][ C0] simple_recursive_removal+0x166/0x860 [ 13.223988][ C0] ? __pfx_remove_one+0x10/0x10 [ 13.223992][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 13.223997][ C0] debugfs_remove+0x44/0x70 [ 13.224000][ C0] ref_tracker_dir_exit+0xcf/0x740 [ 13.224005][ C0] ? __pfx_ref_tracker_free+0x10/0x10 [ 13.224008][ C0] ? __sk_destruct+0x383/0x780 [ 13.224012][ C0] ? rcu_do_batch+0x34f/0xf20 [ 13.224017][ C0] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 13.224020][ C0] ? irq_exit_rcu+0xe/0x30 [ 13.224023][ C0] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.224027][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.224030][ C0] ? pv_native_safe_halt+0xf/0x20 [ 13.224033][ C0] ? default_idle+0x9/0x10 [ 13.224036][ C0] ? default_idle_call+0x6d/0xb0 [ 13.224038][ C0] ? cpuidle_idle_call+0x26f/0x3a0 [ 13.224040][ C0] ? do_idle+0xf6/0x160 [ 13.224042][ C0] ? cpu_startup_entry+0x54/0x60 [ 13.224045][ C0] ? rest_init+0x14b/0x260 [ 13.224047][ C0] ? start_kernel+0x350/0x410 [ 13.224053][ C0] __put_net+0x19/0x60 [ 13.224056][ C0] __sk_destruct+0x58a/0x780 [ 13.224060][ C0] ? rcu_do_batch+0x34a/0xf20 [ 13.224064][ C0] rcu_do_batch+0x34f/0xf20 [ 13.224069][ C0] ? __pfx_rcu_do_batch+0x10/0x10 [ 13.224073][ C0] ? __lock_release+0x5d/0x170 [ 13.224076][ C0] ? rcu_is_watching+0x12/0xc0 [ 13.224079][ C0] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.224084][ C0] rcu_core+0x2bb/0x500 [ 13.224088][ C0] handle_softirqs+0x218/0x620 [ 13.224093][ C0] __irq_exit_rcu+0xfa/0x160 [ 13.224096][ C0] irq_exit_rcu+0xe/0x30 [ 13.224098][ C0] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.224102][ C0] [ 13.224103][ C0] [ 13.224104][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.224107][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 13.224111][ C0] Code: 50 b7 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 45 12 00 fb f4 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 13.224113][ C0] RSP: 0018:ffffffffad607df8 EFLAGS: 00000246 [ 13.224116][ C0] RAX: 000000000005dfeb RBX: 1ffffffff5ac0fc3 RCX: ffffffffac96ea19 [ 13.224118][ C0] RDX: 0000000000000000 RSI: ffffffffad489a45 RDI: ffffffffacc513a0 [ 13.224120][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c0667a [ 13.224122][ C0] R10: ffff8880360333d3 R11: 0000000000000000 R12: 0000000000000000 [ 13.224124][ C0] R13: ffffffffad61f240 R14: dffffc0000000000 R15: 0000000000014770 [ 13.224128][ C0] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 13.224133][ C0] default_idle+0x9/0x10 [ 13.224135][ C0] default_idle_call+0x6d/0xb0 [ 13.224138][ C0] cpuidle_idle_call+0x26f/0x3a0 [ 13.224141][ C0] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 13.224144][ C0] ? tsc_verify_tsc_adjust+0x98/0x300 [ 13.224149][ C0] do_idle+0xf6/0x160 [ 13.224153][ C0] cpu_startup_entry+0x54/0x60 [ 13.224155][ C0] rest_init+0x14b/0x260 [ 13.224158][ C0] start_kernel+0x350/0x410 [ 13.224162][ C0] x86_64_start_reservations+0x18/0x30 [ 13.224167][ C0] x86_64_start_kernel+0xba/0x110 [ 13.224170][ C0] common_startup_64+0x13e/0x148 [ 13.224178][ C0]