[ 12.867193][ C3] [ 12.867406][ C3] ================================ [ 12.867602][ C3] WARNING: inconsistent lock state [ 12.867792][ C3] 6.15.0-virtme #1 Not tainted [ 12.867987][ C3] -------------------------------- [ 12.868174][ C3] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 12.868405][ C3] swapper/3/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 12.868642][ C3] ffffffff999c5af8 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 12.868977][ C3] {SOFTIRQ-ON-W} state was registered at: [ 12.869166][ C3] __lock_acquire+0x20b/0x7e0 [ 12.869366][ C3] lock_acquire.part.0+0xb6/0x240 [ 12.869552][ C3] _raw_spin_lock+0x33/0x40 [ 12.869749][ C3] simple_pin_fs+0x24/0x150 [ 12.869935][ C3] start_creating.part.0+0x52/0x310 [ 12.870128][ C3] debugfs_create_dir+0x6a/0x540 [ 12.870317][ C3] component_debug_init+0x17/0x30 [ 12.870512][ C3] do_one_initcall+0x8f/0x1e0 [ 12.870699][ C3] do_initcalls+0x176/0x280 [ 12.870895][ C3] kernel_init_freeable+0x22d/0x300 [ 12.871083][ C3] kernel_init+0x20/0x200 [ 12.871270][ C3] ret_from_fork+0x240/0x320 [ 12.871462][ C3] ret_from_fork_asm+0x1a/0x30 [ 12.871647][ C3] irq event stamp: 222766 [ 12.871800][ C3] hardirqs last enabled at (222766): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.872174][ C3] hardirqs last disabled at (222765): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 12.872545][ C3] softirqs last enabled at (221780): [] handle_softirqs+0x358/0x620 [ 12.872873][ C3] softirqs last disabled at (221841): [] __irq_exit_rcu+0xfa/0x160 [ 12.873201][ C3] [ 12.873201][ C3] other info that might help us debug this: [ 12.873481][ C3] Possible unsafe locking scenario: [ 12.873481][ C3] [ 12.873765][ C3] CPU0 [ 12.873906][ C3] ---- [ 12.874044][ C3] lock(pin_fs_lock); [ 12.874189][ C3] [ 12.874329][ C3] lock(pin_fs_lock); [ 12.874478][ C3] [ 12.874478][ C3] *** DEADLOCK *** [ 12.874478][ C3] [ 12.874753][ C3] 1 lock held by swapper/3/0: [ 12.874943][ C3] #0: ffffffff997774c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 12.875279][ C3] [ 12.875279][ C3] stack backtrace: [ 12.875520][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 12.875525][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.875528][ C3] Call Trace: [ 12.875533][ C3] [ 12.875535][ C3] dump_stack_lvl+0x82/0xd0 [ 12.875543][ C3] print_usage_bug.part.0+0x25f/0x360 [ 12.875548][ C3] mark_lock_irq+0x343/0x400 [ 12.875552][ C3] ? __pfx_unwind_next_frame+0x10/0x10 [ 12.875557][ C3] ? save_trace+0x52/0x170 [ 12.875561][ C3] mark_lock+0x174/0x2f0 [ 12.875565][ C3] mark_usage+0x46/0x150 [ 12.875568][ C3] __lock_acquire+0x20b/0x7e0 [ 12.875573][ C3] ? __lock_acquire+0x44d/0x7e0 [ 12.875578][ C3] lock_acquire.part.0+0xb6/0x240 [ 12.875581][ C3] ? simple_pin_fs+0x24/0x150 [ 12.875585][ C3] ? rcu_is_watching+0x12/0xc0 [ 12.875590][ C3] ? lock_acquire+0x10c/0x170 [ 12.875592][ C3] ? simple_pin_fs+0x24/0x150 [ 12.875596][ C3] _raw_spin_lock+0x33/0x40 [ 12.875599][ C3] ? simple_pin_fs+0x24/0x150 [ 12.875602][ C3] simple_pin_fs+0x24/0x150 [ 12.875605][ C3] debugfs_remove+0x35/0x70 [ 12.875608][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 12.875614][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 12.875617][ C3] ? __sk_destruct+0x383/0x780 [ 12.875622][ C3] ? rcu_do_batch+0x34c/0xf20 [ 12.875625][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 12.875627][ C3] ? irq_exit_rcu+0xe/0x30 [ 12.875630][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.875635][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.875638][ C3] ? pv_native_safe_halt+0xf/0x20 [ 12.875642][ C3] ? default_idle+0x9/0x10 [ 12.875644][ C3] ? default_idle_call+0x6d/0xb0 [ 12.875646][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 12.875651][ C3] ? do_idle+0xf6/0x160 [ 12.875653][ C3] ? cpu_startup_entry+0x54/0x60 [ 12.875656][ C3] ? start_secondary+0x213/0x2a0 [ 12.875660][ C3] ? common_startup_64+0x13e/0x148 [ 12.875670][ C3] __put_net+0x19/0x60 [ 12.875674][ C3] __sk_destruct+0x58a/0x780 [ 12.875678][ C3] ? rcu_do_batch+0x34a/0xf20 [ 12.875681][ C3] rcu_do_batch+0x34c/0xf20 [ 12.875686][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 12.875689][ C3] ? __lock_release+0x5d/0x170 [ 12.875693][ C3] ? rcu_is_watching+0x12/0xc0 [ 12.875696][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.875701][ C3] rcu_core+0x2bb/0x500 [ 12.875705][ C3] handle_softirqs+0x218/0x620 [ 12.875711][ C3] __irq_exit_rcu+0xfa/0x160 [ 12.875715][ C3] irq_exit_rcu+0xe/0x30 [ 12.875718][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.875721][ C3] [ 12.875722][ C3] [ 12.875724][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.875726][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 12.875730][ C3] 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 [ 12.875733][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000242 [ 12.875738][ C3] RAX: 000000000003628f RBX: 1ffff9200002afc1 RCX: ffffffff987a35d9 [ 12.875740][ C3] RDX: 0000000000000000 RSI: ffffffff9929175c RDI: ffffffff98a53ca0 [ 12.875742][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c366fa [ 12.875743][ C3] R10: ffff8880361b37d3 R11: ffffffff99411288 R12: 0000000000000000 [ 12.875745][ C3] R13: ffff888001bf45c0 R14: dffffc0000000000 R15: 0000000000000000 [ 12.875749][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 12.875754][ C3] default_idle+0x9/0x10 [ 12.875756][ C3] default_idle_call+0x6d/0xb0 [ 12.875759][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 12.875762][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 12.875766][ C3] ? tsc_verify_tsc_adjust+0x98/0x310 [ 12.875771][ C3] do_idle+0xf6/0x160 [ 12.875775][ C3] cpu_startup_entry+0x54/0x60 [ 12.875778][ C3] start_secondary+0x213/0x2a0 [ 12.875781][ C3] ? __pfx_start_secondary+0x10/0x10 [ 12.875786][ C3] common_startup_64+0x13e/0x148 [ 12.875793][ C3] [ 12.890464][ C3] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 12.890770][ C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/3 [ 12.891065][ C3] preempt_count: 101, expected: 0 [ 12.891241][ C3] RCU nest depth: 0, expected: 0 [ 12.891416][ C3] INFO: lockdep is turned off. [ 12.891590][ C3] Preemption disabled at: [ 12.891591][ C3] [<0000000000000000>] 0x0 [ 12.891938][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 12.891943][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.891944][ C3] Call Trace: [ 12.891946][ C3] [ 12.891947][ C3] dump_stack_lvl+0xb0/0xd0 [ 12.891953][ C3] __might_resched+0x360/0x5a0 [ 12.891962][ C3] down_write+0x72/0x210 [ 12.891966][ C3] ? __pfx_down_write+0x10/0x10 [ 12.891968][ C3] ? simple_recursive_removal+0x33/0x610 [ 12.891973][ C3] ? rcu_is_watching+0x12/0xc0 [ 12.891978][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 12.891982][ C3] simple_recursive_removal+0x6a/0x610 [ 12.891985][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 12.891987][ C3] ? __pfx_remove_one+0x10/0x10 [ 12.891992][ C3] debugfs_remove+0x44/0x70 [ 12.891996][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 12.891999][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 12.892004][ C3] ? __sk_destruct+0x383/0x780 [ 12.892008][ C3] ? rcu_do_batch+0x34c/0xf20 [ 12.892012][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 12.892014][ C3] ? irq_exit_rcu+0xe/0x30 [ 12.892019][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.892023][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.892027][ C3] ? pv_native_safe_halt+0xf/0x20 [ 12.892030][ C3] ? default_idle+0x9/0x10 [ 12.892033][ C3] ? default_idle_call+0x6d/0xb0 [ 12.892035][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 12.892039][ C3] ? do_idle+0xf6/0x160 [ 12.892042][ C3] ? cpu_startup_entry+0x54/0x60 [ 12.892044][ C3] ? start_secondary+0x213/0x2a0 [ 12.892048][ C3] ? common_startup_64+0x13e/0x148 [ 12.892054][ C3] __put_net+0x19/0x60 [ 12.892057][ C3] __sk_destruct+0x58a/0x780 [ 12.892061][ C3] ? rcu_do_batch+0x34a/0xf20 [ 12.892064][ C3] rcu_do_batch+0x34c/0xf20 [ 12.892069][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 12.892072][ C3] ? __lock_release+0x5d/0x170 [ 12.892077][ C3] ? rcu_is_watching+0x12/0xc0 [ 12.892080][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.892086][ C3] rcu_core+0x2bb/0x500 [ 12.892091][ C3] handle_softirqs+0x218/0x620 [ 12.892096][ C3] __irq_exit_rcu+0xfa/0x160 [ 12.892100][ C3] irq_exit_rcu+0xe/0x30 [ 12.892102][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.892106][ C3] [ 12.892107][ C3] [ 12.892109][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.892111][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 12.892115][ C3] 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 [ 12.892117][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000242 [ 12.892120][ C3] RAX: 000000000003628f RBX: 1ffff9200002afc1 RCX: ffffffff987a35d9 [ 12.892122][ C3] RDX: 0000000000000000 RSI: ffffffff9929175c RDI: ffffffff98a53ca0 [ 12.892124][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c366fa [ 12.892126][ C3] R10: ffff8880361b37d3 R11: ffffffff99411288 R12: 0000000000000000 [ 12.892127][ C3] R13: ffff888001bf45c0 R14: dffffc0000000000 R15: 0000000000000000 [ 12.892131][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 12.892136][ C3] default_idle+0x9/0x10 [ 12.892138][ C3] default_idle_call+0x6d/0xb0 [ 12.892141][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 12.892144][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 12.892148][ C3] ? tsc_verify_tsc_adjust+0x98/0x310 [ 12.892153][ C3] do_idle+0xf6/0x160 [ 12.892156][ C3] cpu_startup_entry+0x54/0x60 [ 12.892160][ C3] start_secondary+0x213/0x2a0 [ 12.892163][ C3] ? __pfx_start_secondary+0x10/0x10 [ 12.892168][ C3] common_startup_64+0x13e/0x148 [ 12.892175][ C3]