[ 15.053064][ C3] [ 15.053204][ C3] ================================ [ 15.053401][ C3] WARNING: inconsistent lock state [ 15.053585][ C3] 6.15.0-virtme #1 Not tainted [ 15.053772][ C3] -------------------------------- [ 15.053956][ C3] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 15.054192][ C3] swapper/3/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 15.054426][ C3] ffffffffa09c5af8 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 15.054765][ C3] {SOFTIRQ-ON-W} state was registered at: [ 15.054954][ C3] __lock_acquire+0x20b/0x7e0 [ 15.055146][ C3] lock_acquire.part.0+0xb6/0x240 [ 15.055334][ C3] _raw_spin_lock+0x33/0x40 [ 15.055536][ C3] simple_pin_fs+0x24/0x150 [ 15.055726][ C3] start_creating.part.0+0x52/0x310 [ 15.055915][ C3] debugfs_create_dir+0x6a/0x540 [ 15.056102][ C3] component_debug_init+0x17/0x30 [ 15.056294][ C3] do_one_initcall+0x8f/0x1e0 [ 15.056487][ C3] do_initcalls+0x176/0x280 [ 15.056670][ C3] kernel_init_freeable+0x22d/0x300 [ 15.056856][ C3] kernel_init+0x20/0x200 [ 15.057045][ C3] ret_from_fork+0x240/0x320 [ 15.057239][ C3] ret_from_fork_asm+0x1a/0x30 [ 15.057430][ C3] irq event stamp: 244638 [ 15.057573][ C3] hardirqs last enabled at (244638): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 15.057947][ C3] hardirqs last disabled at (244637): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 15.058330][ C3] softirqs last enabled at (242654): [] handle_softirqs+0x358/0x620 [ 15.058681][ C3] softirqs last disabled at (242673): [] __irq_exit_rcu+0xfa/0x160 [ 15.059008][ C3] [ 15.059008][ C3] other info that might help us debug this: [ 15.059284][ C3] Possible unsafe locking scenario: [ 15.059284][ C3] [ 15.059561][ C3] CPU0 [ 15.059702][ C3] ---- [ 15.059845][ C3] lock(pin_fs_lock); [ 15.059994][ C3] [ 15.060138][ C3] lock(pin_fs_lock); [ 15.060284][ C3] [ 15.060284][ C3] *** DEADLOCK *** [ 15.060284][ C3] [ 15.060557][ C3] 1 lock held by swapper/3/0: [ 15.060744][ C3] #0: ffffffffa07774c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 15.061085][ C3] [ 15.061085][ C3] stack backtrace: [ 15.061321][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 15.061326][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.061328][ C3] Call Trace: [ 15.061330][ C3] [ 15.061332][ C3] dump_stack_lvl+0x82/0xd0 [ 15.061339][ C3] print_usage_bug.part.0+0x25f/0x360 [ 15.061344][ C3] mark_lock_irq+0x343/0x400 [ 15.061348][ C3] ? __pfx_unwind_next_frame+0x10/0x10 [ 15.061353][ C3] ? save_trace+0x52/0x170 [ 15.061358][ C3] mark_lock+0x174/0x2f0 [ 15.061362][ C3] mark_usage+0x46/0x150 [ 15.061365][ C3] __lock_acquire+0x20b/0x7e0 [ 15.061368][ C3] ? __lock_acquire+0x44d/0x7e0 [ 15.061372][ C3] lock_acquire.part.0+0xb6/0x240 [ 15.061375][ C3] ? simple_pin_fs+0x24/0x150 [ 15.061380][ C3] ? rcu_is_watching+0x12/0xc0 [ 15.061384][ C3] ? lock_acquire+0x10c/0x170 [ 15.061387][ C3] ? simple_pin_fs+0x24/0x150 [ 15.061392][ C3] _raw_spin_lock+0x33/0x40 [ 15.061395][ C3] ? simple_pin_fs+0x24/0x150 [ 15.061398][ C3] simple_pin_fs+0x24/0x150 [ 15.061402][ C3] debugfs_remove+0x35/0x70 [ 15.061405][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 15.061412][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 15.061416][ C3] ? __sk_destruct+0x383/0x780 [ 15.061421][ C3] ? rcu_do_batch+0x34c/0xf20 [ 15.061424][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 15.061428][ C3] ? irq_exit_rcu+0xe/0x30 [ 15.061431][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 15.061435][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.061440][ C3] ? pv_native_safe_halt+0xf/0x20 [ 15.061443][ C3] ? default_idle+0x9/0x10 [ 15.061446][ C3] ? default_idle_call+0x6d/0xb0 [ 15.061448][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 15.061452][ C3] ? do_idle+0xf6/0x160 [ 15.061454][ C3] ? cpu_startup_entry+0x54/0x60 [ 15.061457][ C3] ? start_secondary+0x213/0x2a0 [ 15.061460][ C3] ? common_startup_64+0x13e/0x148 [ 15.061468][ C3] __put_net+0x19/0x60 [ 15.061472][ C3] __sk_destruct+0x58a/0x780 [ 15.061476][ C3] ? rcu_do_batch+0x34a/0xf20 [ 15.061478][ C3] rcu_do_batch+0x34c/0xf20 [ 15.061481][ C3] ? find_held_lock+0x2b/0x80 [ 15.061486][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 15.061489][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 15.061492][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 15.061495][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 15.061500][ C3] rcu_core+0x2bb/0x500 [ 15.061505][ C3] handle_softirqs+0x218/0x620 [ 15.061510][ C3] __irq_exit_rcu+0xfa/0x160 [ 15.061513][ C3] irq_exit_rcu+0xe/0x30 [ 15.061516][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 15.061519][ C3] [ 15.061520][ C3] [ 15.061522][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.061525][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 15.061529][ C3] 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 [ 15.061532][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000242 [ 15.061535][ C3] RAX: 000000000003b3ef RBX: 1ffff9200002afc1 RCX: ffffffff9f7905d9 [ 15.061537][ C3] RDX: 0000000000000000 RSI: ffffffffa028f4e4 RDI: ffffffff9fa53be0 [ 15.061539][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c366fa [ 15.061540][ C3] R10: ffff8880361b37d3 R11: ffffffffa0411288 R12: 0000000000000000 [ 15.061542][ C3] R13: ffff888001bf45c0 R14: dffffc0000000000 R15: 0000000000000000 [ 15.061546][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 15.061551][ C3] default_idle+0x9/0x10 [ 15.061553][ C3] default_idle_call+0x6d/0xb0 [ 15.061556][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 15.061559][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 15.061563][ C3] ? tsc_verify_tsc_adjust+0x98/0x310 [ 15.061567][ C3] do_idle+0xf6/0x160 [ 15.061571][ C3] cpu_startup_entry+0x54/0x60 [ 15.061574][ C3] start_secondary+0x213/0x2a0 [ 15.061576][ C3] ? __pfx_start_secondary+0x10/0x10 [ 15.061581][ C3] common_startup_64+0x13e/0x148 [ 15.061588][ C3] [ 15.076620][ C3] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 15.077035][ C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/3 [ 15.077346][ C3] preempt_count: 101, expected: 0 [ 15.077524][ C3] RCU nest depth: 0, expected: 0 [ 15.077802][ C3] INFO: lockdep is turned off. [ 15.077974][ C3] Preemption disabled at: [ 15.077976][ C3] [<0000000000000000>] 0x0 [ 15.078287][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 15.078291][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.078294][ C3] Call Trace: [ 15.078295][ C3] [ 15.078297][ C3] dump_stack_lvl+0xb0/0xd0 [ 15.078305][ C3] __might_resched+0x360/0x5a0 [ 15.078312][ C3] down_write+0x72/0x210 [ 15.078316][ C3] ? __pfx_down_write+0x10/0x10 [ 15.078319][ C3] ? simple_recursive_removal+0x33/0x610 [ 15.078322][ C3] ? rcu_is_watching+0x12/0xc0 [ 15.078327][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 15.078334][ C3] simple_recursive_removal+0x6a/0x610 [ 15.078336][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 15.078340][ C3] ? __pfx_remove_one+0x10/0x10 [ 15.078345][ C3] debugfs_remove+0x44/0x70 [ 15.078348][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 15.078354][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 15.078357][ C3] ? __sk_destruct+0x383/0x780 [ 15.078361][ C3] ? rcu_do_batch+0x34c/0xf20 [ 15.078364][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 15.078367][ C3] ? irq_exit_rcu+0xe/0x30 [ 15.078371][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 15.078375][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.078379][ C3] ? pv_native_safe_halt+0xf/0x20 [ 15.078382][ C3] ? default_idle+0x9/0x10 [ 15.078385][ C3] ? default_idle_call+0x6d/0xb0 [ 15.078387][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 15.078390][ C3] ? do_idle+0xf6/0x160 [ 15.078393][ C3] ? cpu_startup_entry+0x54/0x60 [ 15.078395][ C3] ? start_secondary+0x213/0x2a0 [ 15.078398][ C3] ? common_startup_64+0x13e/0x148 [ 15.078405][ C3] __put_net+0x19/0x60 [ 15.078409][ C3] __sk_destruct+0x58a/0x780 [ 15.078413][ C3] ? rcu_do_batch+0x34a/0xf20 [ 15.078415][ C3] rcu_do_batch+0x34c/0xf20 [ 15.078419][ C3] ? find_held_lock+0x2b/0x80 [ 15.078424][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 15.078427][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 15.078432][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 15.078435][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 15.078439][ C3] rcu_core+0x2bb/0x500 [ 15.078444][ C3] handle_softirqs+0x218/0x620 [ 15.078449][ C3] __irq_exit_rcu+0xfa/0x160 [ 15.078452][ C3] irq_exit_rcu+0xe/0x30 [ 15.078455][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 15.078458][ C3] [ 15.078459][ C3] [ 15.078461][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.078464][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 15.078475][ C3] 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 [ 15.078477][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000242 [ 15.078480][ C3] RAX: 000000000003b3ef RBX: 1ffff9200002afc1 RCX: ffffffff9f7905d9 [ 15.078482][ C3] RDX: 0000000000000000 RSI: ffffffffa028f4e4 RDI: ffffffff9fa53be0 [ 15.078484][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c366fa [ 15.078485][ C3] R10: ffff8880361b37d3 R11: ffffffffa0411288 R12: 0000000000000000 [ 15.078487][ C3] R13: ffff888001bf45c0 R14: dffffc0000000000 R15: 0000000000000000 [ 15.078491][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 15.078496][ C3] default_idle+0x9/0x10 [ 15.078498][ C3] default_idle_call+0x6d/0xb0 [ 15.078501][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 15.078504][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 15.078508][ C3] ? tsc_verify_tsc_adjust+0x98/0x310 [ 15.078512][ C3] do_idle+0xf6/0x160 [ 15.078515][ C3] cpu_startup_entry+0x54/0x60 [ 15.078518][ C3] start_secondary+0x213/0x2a0 [ 15.078521][ C3] ? __pfx_start_secondary+0x10/0x10 [ 15.078526][ C3] common_startup_64+0x13e/0x148 [ 15.078533][ C3] [ 16.679287][ C3] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 16.679628][ C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/3 [ 16.679933][ C3] preempt_count: 101, expected: 0 [ 16.680106][ C3] RCU nest depth: 0, expected: 0 [ 16.680285][ C3] INFO: lockdep is turned off. [ 16.680458][ C3] Preemption disabled at: [ 16.680460][ C3] [<0000000000000000>] 0x0 [ 16.680765][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 6.15.0-virtme #1 PREEMPT(full) [ 16.680771][ C3] Tainted: [W]=WARN [ 16.680772][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.680774][ C3] Call Trace: [ 16.680776][ C3] [ 16.680778][ C3] dump_stack_lvl+0xb0/0xd0 [ 16.680786][ C3] __might_resched+0x360/0x5a0 [ 16.680794][ C3] down_write+0x72/0x210 [ 16.680799][ C3] ? __pfx_down_write+0x10/0x10 [ 16.680802][ C3] ? simple_recursive_removal+0x33/0x610 [ 16.680806][ C3] ? rcu_is_watching+0x12/0xc0 [ 16.680811][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 16.680817][ C3] simple_recursive_removal+0x6a/0x610 [ 16.680820][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 16.680823][ C3] ? __pfx_remove_one+0x10/0x10 [ 16.680829][ C3] debugfs_remove+0x44/0x70 [ 16.680832][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 16.680838][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 16.680841][ C3] ? __sk_destruct+0x383/0x780 [ 16.680847][ C3] ? rcu_do_batch+0x34c/0xf20 [ 16.680850][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 16.680853][ C3] ? irq_exit_rcu+0xe/0x30 [ 16.680858][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 16.680863][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 16.680868][ C3] ? pv_native_safe_halt+0xf/0x20 [ 16.680871][ C3] ? default_idle+0x9/0x10 [ 16.680874][ C3] ? default_idle_call+0x6d/0xb0 [ 16.680876][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 16.680880][ C3] ? do_idle+0xf6/0x160 [ 16.680882][ C3] ? cpu_startup_entry+0x54/0x60 [ 16.680884][ C3] ? start_secondary+0x213/0x2a0 [ 16.680888][ C3] ? common_startup_64+0x13e/0x148 [ 16.680893][ C3] ? bpf_sk_storage_free+0x9f/0x1c0 [ 16.680898][ C3] ? rcu_is_watching+0x12/0xc0 [ 16.680902][ C3] __put_net+0x19/0x60 [ 16.680906][ C3] __sk_destruct+0x58a/0x780 [ 16.680910][ C3] ? rcu_do_batch+0x34a/0xf20 [ 16.680913][ C3] rcu_do_batch+0x34c/0xf20 [ 16.680918][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 16.680921][ C3] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 16.680927][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 16.680933][ C3] rcu_core+0x2bb/0x500 [ 16.680937][ C3] handle_softirqs+0x218/0x620 [ 16.680942][ C3] __irq_exit_rcu+0xfa/0x160 [ 16.680946][ C3] irq_exit_rcu+0xe/0x30 [ 16.680948][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 16.680952][ C3] [ 16.680953][ C3] [ 16.680955][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 16.680957][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 16.680961][ C3] 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 [ 16.680964][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000246 [ 16.680968][ C3] RAX: 0000000000000003 RBX: 1ffff9200002afc1 RCX: ffffffff9f7905d9 [ 16.680970][ C3] RDX: ffffed1006c366fb RSI: ffffffff9fa53b60 RDI: ffffffff9cf8d18f [ 16.680972][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed1006c366fa [ 16.680974][ C3] R10: ffff8880361b37d3 R11: ffffffffa310fa80 R12: 0000000000000000 [ 16.680975][ C3] R13: ffff888001bf45c0 R14: dffffc0000000000 R15: 0000000000000000 [ 16.680979][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 16.680982][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 16.680986][ C3] default_idle+0x9/0x10 [ 16.680989][ C3] default_idle_call+0x6d/0xb0 [ 16.680991][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 16.680995][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 16.680998][ C3] ? tsc_verify_tsc_adjust+0x98/0x310 [ 16.681003][ C3] do_idle+0xf6/0x160 [ 16.681006][ C3] cpu_startup_entry+0x54/0x60 [ 16.681009][ C3] start_secondary+0x213/0x2a0 [ 16.681012][ C3] ? __pfx_start_secondary+0x10/0x10 [ 16.681016][ C3] common_startup_64+0x13e/0x148 [ 16.681023][ C3]