[ 17.754163][ C0] [ 17.754398][ C0] ================================ [ 17.754621][ C0] WARNING: inconsistent lock state [ 17.754841][ C0] 6.15.0-virtme #1 Not tainted [ 17.755066][ C0] -------------------------------- [ 17.755284][ C0] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 17.755556][ C0] swapper/0/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 17.755848][ C0] ffffffffac9c5af8 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 17.756243][ C0] {SOFTIRQ-ON-W} state was registered at: [ 17.756461][ C0] __lock_acquire+0x20b/0x7e0 [ 17.756700][ C0] lock_acquire.part.0+0xb6/0x240 [ 17.756922][ C0] _raw_spin_lock+0x33/0x40 [ 17.757147][ C0] simple_pin_fs+0x24/0x150 [ 17.757368][ C0] start_creating.part.0+0x52/0x310 [ 17.757593][ C0] debugfs_create_dir+0x6a/0x540 [ 17.757814][ C0] component_debug_init+0x17/0x30 [ 17.758041][ C0] do_one_initcall+0x8f/0x1e0 [ 17.758269][ C0] do_initcalls+0x176/0x280 [ 17.758499][ C0] kernel_init_freeable+0x22d/0x300 [ 17.758720][ C0] kernel_init+0x20/0x200 [ 17.758942][ C0] ret_from_fork+0x240/0x320 [ 17.759170][ C0] ret_from_fork_asm+0x1a/0x30 [ 17.759395][ C0] irq event stamp: 467936 [ 17.759562][ C0] hardirqs last enabled at (467936): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 17.760033][ C0] hardirqs last disabled at (467935): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 17.760493][ C0] softirqs last enabled at (467386): [] handle_softirqs+0x358/0x620 [ 17.760886][ C0] softirqs last disabled at (467399): [] __irq_exit_rcu+0xfa/0x160 [ 17.761277][ C0] [ 17.761277][ C0] other info that might help us debug this: [ 17.761607][ C0] Possible unsafe locking scenario: [ 17.761607][ C0] [ 17.761948][ C0] CPU0 [ 17.762115][ C0] ---- [ 17.762286][ C0] lock(pin_fs_lock); [ 17.762461][ C0] [ 17.762628][ C0] lock(pin_fs_lock); [ 17.762809][ C0] [ 17.762809][ C0] *** DEADLOCK *** [ 17.762809][ C0] [ 17.763137][ C0] 1 lock held by swapper/0/0: [ 17.763384][ C0] #0: ffffffffac7774c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 17.763780][ C0] [ 17.763780][ C0] stack backtrace: [ 17.764055][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 17.764061][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.764063][ C0] Call Trace: [ 17.764066][ C0] [ 17.764068][ C0] dump_stack_lvl+0x82/0xd0 [ 17.764077][ C0] print_usage_bug.part.0+0x25f/0x360 [ 17.764084][ C0] mark_lock_irq+0x343/0x400 [ 17.764088][ C0] ? is_bpf_text_address+0x67/0x120 [ 17.764094][ C0] ? __lock_release+0x5d/0x170 [ 17.764098][ C0] ? save_trace+0x52/0x170 [ 17.764105][ C0] mark_lock+0x174/0x2f0 [ 17.764108][ C0] mark_usage+0x46/0x150 [ 17.764112][ C0] __lock_acquire+0x20b/0x7e0 [ 17.764115][ C0] ? __lock_acquire+0x44d/0x7e0 [ 17.764119][ C0] lock_acquire.part.0+0xb6/0x240 [ 17.764122][ C0] ? simple_pin_fs+0x24/0x150 [ 17.764129][ C0] ? rcu_is_watching+0x12/0xc0 [ 17.764134][ C0] ? lock_acquire+0x10c/0x170 [ 17.764136][ C0] ? simple_pin_fs+0x24/0x150 [ 17.764141][ C0] _raw_spin_lock+0x33/0x40 [ 17.764146][ C0] ? simple_pin_fs+0x24/0x150 [ 17.764149][ C0] simple_pin_fs+0x24/0x150 [ 17.764154][ C0] debugfs_remove+0x35/0x70 [ 17.764159][ C0] ref_tracker_dir_exit+0xcf/0x740 [ 17.764167][ C0] ? __pfx_ref_tracker_free+0x10/0x10 [ 17.764170][ C0] ? __sk_destruct+0x383/0x780 [ 17.764178][ C0] ? rcu_do_batch+0x34c/0xf20 [ 17.764181][ C0] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 17.764184][ C0] ? irq_exit_rcu+0xe/0x30 [ 17.764188][ C0] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 17.764194][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 17.764199][ C0] ? pv_native_safe_halt+0xf/0x20 [ 17.764202][ C0] ? default_idle+0x9/0x10 [ 17.764206][ C0] ? default_idle_call+0x6d/0xb0 [ 17.764208][ C0] ? cpuidle_idle_call+0x26f/0x3a0 [ 17.764213][ C0] ? do_idle+0xf6/0x160 [ 17.764215][ C0] ? cpu_startup_entry+0x54/0x60 [ 17.764217][ C0] ? rest_init+0x14b/0x260 [ 17.764221][ C0] ? start_kernel+0x350/0x410 [ 17.764229][ C0] __put_net+0x19/0x60 [ 17.764233][ C0] __sk_destruct+0x58a/0x780 [ 17.764237][ C0] ? rcu_do_batch+0x34a/0xf20 [ 17.764239][ C0] rcu_do_batch+0x34c/0xf20 [ 17.764243][ C0] ? find_held_lock+0x2b/0x80 [ 17.764247][ C0] ? __pfx_rcu_do_batch+0x10/0x10 [ 17.764250][ C0] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 17.764254][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 17.764257][ C0] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 17.764262][ C0] rcu_core+0x2bb/0x500 [ 17.764267][ C0] handle_softirqs+0x218/0x620 [ 17.764272][ C0] __irq_exit_rcu+0xfa/0x160 [ 17.764275][ C0] irq_exit_rcu+0xe/0x30 [ 17.764278][ C0] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 17.764281][ C0] [ 17.764283][ C0] [ 17.764284][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 17.764287][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 17.764292][ C0] Code: 92 b5 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 37 10 00 fb f4 fc 54 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 17.764295][ C0] RSP: 0018:ffffffffac407df8 EFLAGS: 00000246 [ 17.764298][ C0] RAX: 00000000000721c5 RBX: 1ffffffff5880fc3 RCX: ffffffffab7905d9 [ 17.764300][ C0] RDX: 0000000000000000 RSI: ffffffffac28f4e4 RDI: ffffffffaba53be0 [ 17.764302][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c066fa [ 17.764304][ C0] R10: ffff8880360337d3 R11: ffffffffac411288 R12: 0000000000000000 [ 17.764305][ C0] R13: ffffffffac41f240 R14: dffffc0000000000 R15: 0000000000014770 [ 17.764310][ C0] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 17.764314][ C0] default_idle+0x9/0x10 [ 17.764317][ C0] default_idle_call+0x6d/0xb0 [ 17.764320][ C0] cpuidle_idle_call+0x26f/0x3a0 [ 17.764323][ C0] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 17.764327][ C0] ? tsc_verify_tsc_adjust+0x98/0x310 [ 17.764334][ C0] do_idle+0xf6/0x160 [ 17.764337][ C0] cpu_startup_entry+0x54/0x60 [ 17.764340][ C0] rest_init+0x14b/0x260 [ 17.764344][ C0] start_kernel+0x350/0x410 [ 17.764348][ C0] x86_64_start_reservations+0x18/0x30 [ 17.764354][ C0] x86_64_start_kernel+0xf8/0x150 [ 17.764357][ C0] common_startup_64+0x13e/0x148 [ 17.764369][ C0] [ 17.783590][ C0] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 17.783970][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/0 [ 17.784335][ C0] preempt_count: 101, expected: 0 [ 17.784554][ C0] RCU nest depth: 0, expected: 0 [ 17.784756][ C0] INFO: lockdep is turned off. [ 17.784963][ C0] Preemption disabled at: [ 17.784965][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 17.785453][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 17.785458][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.785461][ C0] Call Trace: [ 17.785463][ C0] [ 17.785465][ C0] dump_stack_lvl+0xb0/0xd0 [ 17.785472][ C0] __might_resched+0x360/0x5a0 [ 17.785481][ C0] down_write+0x72/0x210 [ 17.785487][ C0] ? __pfx_down_write+0x10/0x10 [ 17.785490][ C0] ? simple_recursive_removal+0x33/0x610 [ 17.785496][ C0] ? rcu_is_watching+0x12/0xc0 [ 17.785502][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 17.785510][ C0] simple_recursive_removal+0x6a/0x610 [ 17.785513][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 17.785516][ C0] ? __pfx_remove_one+0x10/0x10 [ 17.785522][ C0] debugfs_remove+0x44/0x70 [ 17.785526][ C0] ref_tracker_dir_exit+0xcf/0x740 [ 17.785534][ C0] ? __pfx_ref_tracker_free+0x10/0x10 [ 17.785538][ C0] ? __sk_destruct+0x383/0x780 [ 17.785545][ C0] ? rcu_do_batch+0x34c/0xf20 [ 17.785549][ C0] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 17.785552][ C0] ? irq_exit_rcu+0xe/0x30 [ 17.785559][ C0] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 17.785565][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 17.785570][ C0] ? pv_native_safe_halt+0xf/0x20 [ 17.785574][ C0] ? default_idle+0x9/0x10 [ 17.785577][ C0] ? default_idle_call+0x6d/0xb0 [ 17.785580][ C0] ? cpuidle_idle_call+0x26f/0x3a0 [ 17.785584][ C0] ? do_idle+0xf6/0x160 [ 17.785586][ C0] ? cpu_startup_entry+0x54/0x60 [ 17.785589][ C0] ? rest_init+0x14b/0x260 [ 17.785592][ C0] ? start_kernel+0x350/0x410 [ 17.785601][ C0] __put_net+0x19/0x60 [ 17.785606][ C0] __sk_destruct+0x58a/0x780 [ 17.785610][ C0] ? rcu_do_batch+0x34a/0xf20 [ 17.785613][ C0] rcu_do_batch+0x34c/0xf20 [ 17.785616][ C0] ? find_held_lock+0x2b/0x80 [ 17.785623][ C0] ? __pfx_rcu_do_batch+0x10/0x10 [ 17.785627][ C0] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 17.785632][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 17.785635][ C0] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 17.785640][ C0] rcu_core+0x2bb/0x500 [ 17.785645][ C0] handle_softirqs+0x218/0x620 [ 17.785650][ C0] __irq_exit_rcu+0xfa/0x160 [ 17.785653][ C0] irq_exit_rcu+0xe/0x30 [ 17.785656][ C0] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 17.785660][ C0] [ 17.785661][ C0] [ 17.785663][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 17.785665][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 17.785670][ C0] Code: 92 b5 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 37 10 00 fb f4 fc 54 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 17.785673][ C0] RSP: 0018:ffffffffac407df8 EFLAGS: 00000246 [ 17.785677][ C0] RAX: 00000000000721c5 RBX: 1ffffffff5880fc3 RCX: ffffffffab7905d9 [ 17.785679][ C0] RDX: 0000000000000000 RSI: ffffffffac28f4e4 RDI: ffffffffaba53be0 [ 17.785681][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c066fa [ 17.785683][ C0] R10: ffff8880360337d3 R11: ffffffffac411288 R12: 0000000000000000 [ 17.785685][ C0] R13: ffffffffac41f240 R14: dffffc0000000000 R15: 0000000000014770 [ 17.785689][ C0] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 17.785694][ C0] default_idle+0x9/0x10 [ 17.785697][ C0] default_idle_call+0x6d/0xb0 [ 17.785699][ C0] cpuidle_idle_call+0x26f/0x3a0 [ 17.785703][ C0] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 17.785706][ C0] ? tsc_verify_tsc_adjust+0x98/0x310 [ 17.785713][ C0] do_idle+0xf6/0x160 [ 17.785716][ C0] cpu_startup_entry+0x54/0x60 [ 17.785719][ C0] rest_init+0x14b/0x260 [ 17.785722][ C0] start_kernel+0x350/0x410 [ 17.785726][ C0] x86_64_start_reservations+0x18/0x30 [ 17.785731][ C0] x86_64_start_kernel+0xf8/0x150 [ 17.785736][ C0] common_startup_64+0x13e/0x148 [ 17.785746][ C0] [ 20.846858][ C1] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 20.847381][ C1] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 22, name: ksoftirqd/1 [ 20.847878][ C1] preempt_count: 100, expected: 0 [ 20.848160][ C1] RCU nest depth: 0, expected: 0 [ 20.848499][ C1] INFO: lockdep is turned off. [ 20.848795][ C1] Preemption disabled at: [ 20.848798][ C1] [] handle_softirqs+0xe5/0x620 [ 20.849369][ C1] CPU: 1 UID: 0 PID: 22 Comm: ksoftirqd/1 Tainted: G W 6.15.0-virtme #1 PREEMPT(full) [ 20.849378][ C1] Tainted: [W]=WARN [ 20.849381][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.849384][ C1] Call Trace: [ 20.849388][ C1] [ 20.849392][ C1] dump_stack_lvl+0xb0/0xd0 [ 20.849404][ C1] __might_resched+0x360/0x5a0 [ 20.849416][ C1] down_write+0x72/0x210 [ 20.849424][ C1] ? __pfx_down_write+0x10/0x10 [ 20.849431][ C1] ? simple_recursive_removal+0x33/0x610 [ 20.849439][ C1] ? rcu_is_watching+0x12/0xc0 [ 20.849447][ C1] ? do_raw_spin_unlock+0x58/0x220 [ 20.849457][ C1] simple_recursive_removal+0x6a/0x610 [ 20.849462][ C1] ? do_raw_spin_unlock+0x58/0x220 [ 20.849468][ C1] ? __pfx_remove_one+0x10/0x10 [ 20.849479][ C1] debugfs_remove+0x44/0x70 [ 20.849484][ C1] ref_tracker_dir_exit+0xcf/0x740 [ 20.849495][ C1] ? __pfx_ref_tracker_free+0x10/0x10 [ 20.849500][ C1] ? __sk_destruct+0x383/0x780 [ 20.849510][ C1] ? rcu_do_batch+0x34c/0xf20 [ 20.849516][ C1] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 20.849522][ C1] ? smpboot_thread_fn+0x30a/0x960 [ 20.849529][ C1] ? kthread+0x37e/0x600 [ 20.849534][ C1] ? ret_from_fork+0x240/0x320 [ 20.849542][ C1] ? ret_from_fork_asm+0x1a/0x30 [ 20.849551][ C1] ? migrate_enable+0x1f2/0x270 [ 20.849558][ C1] ? __pfx_migrate_enable+0x10/0x10 [ 20.849564][ C1] ? bpf_sk_storage_free+0x9f/0x1c0 [ 20.849571][ C1] ? rcu_is_watching+0x12/0xc0 [ 20.849580][ C1] __put_net+0x19/0x60 [ 20.849587][ C1] __sk_destruct+0x58a/0x780 [ 20.849594][ C1] ? rcu_do_batch+0x34a/0xf20 [ 20.849599][ C1] rcu_do_batch+0x34c/0xf20 [ 20.849608][ C1] ? __pfx_rcu_do_batch+0x10/0x10 [ 20.849615][ C1] ? rcu_is_watching+0x12/0xc0 [ 20.849620][ C1] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 20.849634][ C1] rcu_core+0x2bb/0x500 [ 20.849655][ C1] handle_softirqs+0x218/0x620 [ 20.849663][ C1] ? __pfx_run_ksoftirqd+0x10/0x10 [ 20.849670][ C1] run_ksoftirqd+0x3f/0x70 [ 20.849675][ C1] smpboot_thread_fn+0x30a/0x960 [ 20.849680][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 20.849686][ C1] kthread+0x37e/0x600 [ 20.849691][ C1] ? __pfx_kthread+0x10/0x10 [ 20.849694][ C1] ? ret_from_fork+0x1b/0x320 [ 20.849699][ C1] ? __lock_release+0x5d/0x170 [ 20.849706][ C1] ? rcu_is_watching+0x12/0xc0 [ 20.849711][ C1] ? __pfx_kthread+0x10/0x10 [ 20.849717][ C1] ret_from_fork+0x240/0x320 [ 20.849722][ C1] ? __pfx_kthread+0x10/0x10 [ 20.849727][ C1] ret_from_fork_asm+0x1a/0x30 [ 20.849741][ C1]