[ 13.593855][ C0] [ 13.594026][ C0] ================================ [ 13.594255][ C0] WARNING: inconsistent lock state [ 13.594484][ C0] 6.15.0-virtme #1 Not tainted [ 13.594713][ C0] -------------------------------- [ 13.594943][ C0] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 13.595226][ C0] swapper/0/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 13.595506][ C0] ffffffffa4bc5af8 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 13.595910][ C0] {SOFTIRQ-ON-W} state was registered at: [ 13.596136][ C0] __lock_acquire+0x20b/0x7e0 [ 13.596370][ C0] lock_acquire.part.0+0xb6/0x240 [ 13.596594][ C0] _raw_spin_lock+0x33/0x40 [ 13.596825][ C0] simple_pin_fs+0x24/0x150 [ 13.597050][ C0] start_creating.part.0+0x52/0x310 [ 13.597284][ C0] debugfs_create_dir+0x6a/0x540 [ 13.597512][ C0] component_debug_init+0x17/0x30 [ 13.597738][ C0] do_one_initcall+0x8f/0x1e0 [ 13.597967][ C0] do_initcalls+0x176/0x280 [ 13.598198][ C0] kernel_init_freeable+0x22d/0x300 [ 13.598425][ C0] kernel_init+0x20/0x200 [ 13.598649][ C0] ret_from_fork+0x240/0x320 [ 13.598874][ C0] ret_from_fork_asm+0x1a/0x30 [ 13.599096][ C0] irq event stamp: 416688 [ 13.599268][ C0] hardirqs last enabled at (416688): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.599708][ C0] hardirqs last disabled at (416687): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 13.600157][ C0] softirqs last enabled at (416532): [] handle_softirqs+0x358/0x620 [ 13.600555][ C0] softirqs last disabled at (416595): [] __irq_exit_rcu+0xfa/0x160 [ 13.600947][ C0] [ 13.600947][ C0] other info that might help us debug this: [ 13.601277][ C0] Possible unsafe locking scenario: [ 13.601277][ C0] [ 13.601615][ C0] CPU0 [ 13.601801][ C0] ---- [ 13.601971][ C0] lock(pin_fs_lock); [ 13.602143][ C0] [ 13.602310][ C0] lock(pin_fs_lock); [ 13.602489][ C0] [ 13.602489][ C0] *** DEADLOCK *** [ 13.602489][ C0] [ 13.602820][ C0] 1 lock held by swapper/0/0: [ 13.603051][ C0] #0: ffffffffa49774c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 13.603456][ C0] [ 13.603456][ C0] stack backtrace: [ 13.603740][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 13.603744][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.603747][ C0] Call Trace: [ 13.603749][ C0] [ 13.603751][ C0] dump_stack_lvl+0x82/0xd0 [ 13.603758][ C0] print_usage_bug.part.0+0x25f/0x360 [ 13.603763][ C0] mark_lock_irq+0x343/0x400 [ 13.603767][ C0] ? is_bpf_text_address+0x67/0x120 [ 13.603773][ C0] ? __lock_release+0x5d/0x170 [ 13.603778][ C0] ? save_trace+0x52/0x170 [ 13.603782][ C0] mark_lock+0x174/0x2f0 [ 13.603786][ C0] mark_usage+0x46/0x150 [ 13.603790][ C0] __lock_acquire+0x20b/0x7e0 [ 13.603793][ C0] ? __lock_acquire+0x44d/0x7e0 [ 13.603798][ C0] lock_acquire.part.0+0xb6/0x240 [ 13.603801][ C0] ? simple_pin_fs+0x24/0x150 [ 13.603805][ C0] ? rcu_is_watching+0x12/0xc0 [ 13.603811][ C0] ? lock_acquire+0x10c/0x170 [ 13.603814][ C0] ? simple_pin_fs+0x24/0x150 [ 13.603818][ C0] _raw_spin_lock+0x33/0x40 [ 13.603821][ C0] ? simple_pin_fs+0x24/0x150 [ 13.603823][ C0] simple_pin_fs+0x24/0x150 [ 13.603827][ C0] debugfs_remove+0x35/0x70 [ 13.603831][ C0] ref_tracker_dir_exit+0xcf/0x740 [ 13.603837][ C0] ? __pfx_ref_tracker_free+0x10/0x10 [ 13.603840][ C0] ? __sk_destruct+0x383/0x780 [ 13.603846][ C0] ? rcu_do_batch+0x34c/0xf20 [ 13.603849][ C0] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 13.603852][ C0] ? irq_exit_rcu+0xe/0x30 [ 13.603855][ C0] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.603861][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.603865][ C0] ? pv_native_safe_halt+0xf/0x20 [ 13.603868][ C0] ? default_idle+0x9/0x10 [ 13.603871][ C0] ? default_idle_call+0x6d/0xb0 [ 13.603874][ C0] ? cpuidle_idle_call+0x26f/0x3a0 [ 13.603879][ C0] ? do_idle+0xf6/0x160 [ 13.603882][ C0] ? cpu_startup_entry+0x54/0x60 [ 13.603885][ C0] ? rest_init+0x14b/0x260 [ 13.603887][ C0] ? start_kernel+0x350/0x410 [ 13.603893][ C0] __put_net+0x19/0x60 [ 13.603898][ C0] __sk_destruct+0x58a/0x780 [ 13.603902][ C0] ? rcu_do_batch+0x34a/0xf20 [ 13.603905][ C0] rcu_do_batch+0x34c/0xf20 [ 13.603909][ C0] ? find_held_lock+0x2b/0x80 [ 13.603912][ C0] ? __pfx_rcu_do_batch+0x10/0x10 [ 13.603916][ C0] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.603920][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 13.603924][ C0] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 13.603929][ C0] rcu_core+0x2bb/0x500 [ 13.603934][ C0] handle_softirqs+0x218/0x620 [ 13.603940][ C0] __irq_exit_rcu+0xfa/0x160 [ 13.603943][ C0] irq_exit_rcu+0xe/0x30 [ 13.603947][ C0] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.603950][ C0] [ 13.603951][ C0] [ 13.603953][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.603955][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 13.603960][ C0] 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 [ 13.603962][ C0] RSP: 0018:ffffffffa4607df8 EFLAGS: 00000242 [ 13.603966][ C0] RAX: 0000000000065b51 RBX: 1ffffffff48c0fc3 RCX: ffffffffa39a35d9 [ 13.603968][ C0] RDX: 0000000000000000 RSI: ffffffffa449175c RDI: ffffffffa3c53ca0 [ 13.603970][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c066fa [ 13.603971][ C0] R10: ffff8880360337d3 R11: ffffffffa4611288 R12: 0000000000000000 [ 13.603973][ C0] R13: ffffffffa461f240 R14: dffffc0000000000 R15: 0000000000014770 [ 13.603977][ C0] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 13.603982][ C0] default_idle+0x9/0x10 [ 13.603984][ C0] default_idle_call+0x6d/0xb0 [ 13.603986][ C0] cpuidle_idle_call+0x26f/0x3a0 [ 13.603990][ C0] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 13.603994][ C0] ? tsc_verify_tsc_adjust+0x98/0x310 [ 13.604001][ C0] do_idle+0xf6/0x160 [ 13.604005][ C0] cpu_startup_entry+0x54/0x60 [ 13.604008][ C0] rest_init+0x14b/0x260 [ 13.604011][ C0] start_kernel+0x350/0x410 [ 13.604016][ C0] x86_64_start_reservations+0x18/0x30 [ 13.604021][ C0] x86_64_start_kernel+0xf8/0x150 [ 13.604025][ C0] common_startup_64+0x13e/0x148 [ 13.604035][ C0] [ 13.623550][ C0] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 13.624049][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/0 [ 13.624416][ C0] preempt_count: 101, expected: 0 [ 13.624769][ C0] RCU nest depth: 0, expected: 0 [ 13.624981][ C0] INFO: lockdep is turned off. [ 13.625185][ C0] Preemption disabled at: [ 13.625187][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 13.625665][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 13.625670][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.625672][ C0] Call Trace: [ 13.625674][ C0] [ 13.625676][ C0] dump_stack_lvl+0xb0/0xd0 [ 13.625682][ C0] __might_resched+0x360/0x5a0 [ 13.625691][ C0] down_write+0x72/0x210 [ 13.625694][ C0] ? __pfx_down_write+0x10/0x10 [ 13.625697][ C0] ? simple_recursive_removal+0x33/0x610 [ 13.625705][ C0] ? rcu_is_watching+0x12/0xc0 [ 13.625711][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 13.625715][ C0] simple_recursive_removal+0x6a/0x610 [ 13.625719][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 13.625721][ C0] ? __pfx_remove_one+0x10/0x10 [ 13.625727][ C0] debugfs_remove+0x44/0x70 [ 13.625731][ C0] ref_tracker_dir_exit+0xcf/0x740 [ 13.625736][ C0] ? __pfx_ref_tracker_free+0x10/0x10 [ 13.625739][ C0] ? __sk_destruct+0x383/0x780 [ 13.625744][ C0] ? rcu_do_batch+0x34c/0xf20 [ 13.625748][ C0] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 13.625751][ C0] ? irq_exit_rcu+0xe/0x30 [ 13.625756][ C0] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.625760][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.625765][ C0] ? pv_native_safe_halt+0xf/0x20 [ 13.625768][ C0] ? default_idle+0x9/0x10 [ 13.625771][ C0] ? default_idle_call+0x6d/0xb0 [ 13.625773][ C0] ? cpuidle_idle_call+0x26f/0x3a0 [ 13.625778][ C0] ? do_idle+0xf6/0x160 [ 13.625780][ C0] ? cpu_startup_entry+0x54/0x60 [ 13.625783][ C0] ? rest_init+0x14b/0x260 [ 13.625786][ C0] ? start_kernel+0x350/0x410 [ 13.625795][ C0] __put_net+0x19/0x60 [ 13.625799][ C0] __sk_destruct+0x58a/0x780 [ 13.625803][ C0] ? rcu_do_batch+0x34a/0xf20 [ 13.625806][ C0] rcu_do_batch+0x34c/0xf20 [ 13.625810][ C0] ? find_held_lock+0x2b/0x80 [ 13.625814][ C0] ? __pfx_rcu_do_batch+0x10/0x10 [ 13.625818][ C0] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.625823][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 13.625826][ C0] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 13.625831][ C0] rcu_core+0x2bb/0x500 [ 13.625836][ C0] handle_softirqs+0x218/0x620 [ 13.625842][ C0] __irq_exit_rcu+0xfa/0x160 [ 13.625845][ C0] irq_exit_rcu+0xe/0x30 [ 13.625848][ C0] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.625852][ C0] [ 13.625853][ C0] [ 13.625854][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.625857][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 13.625861][ C0] 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 [ 13.625864][ C0] RSP: 0018:ffffffffa4607df8 EFLAGS: 00000242 [ 13.625867][ C0] RAX: 0000000000065b51 RBX: 1ffffffff48c0fc3 RCX: ffffffffa39a35d9 [ 13.625869][ C0] RDX: 0000000000000000 RSI: ffffffffa449175c RDI: ffffffffa3c53ca0 [ 13.625871][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c066fa [ 13.625872][ C0] R10: ffff8880360337d3 R11: ffffffffa4611288 R12: 0000000000000000 [ 13.625874][ C0] R13: ffffffffa461f240 R14: dffffc0000000000 R15: 0000000000014770 [ 13.625878][ C0] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 13.625883][ C0] default_idle+0x9/0x10 [ 13.625885][ C0] default_idle_call+0x6d/0xb0 [ 13.625888][ C0] cpuidle_idle_call+0x26f/0x3a0 [ 13.625891][ C0] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 13.625896][ C0] ? tsc_verify_tsc_adjust+0x98/0x310 [ 13.625902][ C0] do_idle+0xf6/0x160 [ 13.625906][ C0] cpu_startup_entry+0x54/0x60 [ 13.625909][ C0] rest_init+0x14b/0x260 [ 13.625913][ C0] start_kernel+0x350/0x410 [ 13.625917][ C0] x86_64_start_reservations+0x18/0x30 [ 13.625921][ C0] x86_64_start_kernel+0xf8/0x150 [ 13.625926][ C0] common_startup_64+0x13e/0x148 [ 13.625936][ C0]