[ 12.508649][ C3] [ 12.508788][ C3] ================================ [ 12.508988][ C3] WARNING: inconsistent lock state [ 12.509187][ C3] 6.15.0-virtme #1 Not tainted [ 12.509384][ C3] -------------------------------- [ 12.509572][ C3] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 12.509812][ C3] swapper/3/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 12.510043][ C3] ffffffff925c5af8 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 12.510383][ C3] {SOFTIRQ-ON-W} state was registered at: [ 12.510574][ C3] __lock_acquire+0x20b/0x7e0 [ 12.510766][ C3] lock_acquire.part.0+0xb6/0x240 [ 12.510955][ C3] _raw_spin_lock+0x33/0x40 [ 12.511143][ C3] simple_pin_fs+0x24/0x150 [ 12.511332][ C3] start_creating.part.0+0x52/0x310 [ 12.511522][ C3] debugfs_create_dir+0x6a/0x540 [ 12.511709][ C3] component_debug_init+0x17/0x30 [ 12.511899][ C3] do_one_initcall+0x8f/0x1e0 [ 12.512086][ C3] do_initcalls+0x176/0x280 [ 12.512277][ C3] kernel_init_freeable+0x22d/0x300 [ 12.512470][ C3] kernel_init+0x20/0x200 [ 12.512654][ C3] ret_from_fork+0x240/0x320 [ 12.512846][ C3] ret_from_fork_asm+0x1a/0x30 [ 12.513033][ C3] irq event stamp: 250250 [ 12.513180][ C3] hardirqs last enabled at (250250): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.513570][ C3] hardirqs last disabled at (250249): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 12.513943][ C3] softirqs last enabled at (249818): [] handle_softirqs+0x358/0x620 [ 12.514278][ C3] softirqs last disabled at (249831): [] __irq_exit_rcu+0xfa/0x160 [ 12.514612][ C3] [ 12.514612][ C3] other info that might help us debug this: [ 12.514888][ C3] Possible unsafe locking scenario: [ 12.514888][ C3] [ 12.515171][ C3] CPU0 [ 12.515313][ C3] ---- [ 12.515458][ C3] lock(pin_fs_lock); [ 12.515601][ C3] [ 12.515738][ C3] lock(pin_fs_lock); [ 12.515885][ C3] [ 12.515885][ C3] *** DEADLOCK *** [ 12.515885][ C3] [ 12.516163][ C3] 1 lock held by swapper/3/0: [ 12.516352][ C3] #0: ffffffff923774c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 12.516694][ C3] [ 12.516694][ C3] stack backtrace: [ 12.516934][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 12.516938][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.516941][ C3] Call Trace: [ 12.516942][ C3] [ 12.516945][ C3] dump_stack_lvl+0x82/0xd0 [ 12.516951][ C3] print_usage_bug.part.0+0x25f/0x360 [ 12.516956][ C3] mark_lock_irq+0x343/0x400 [ 12.516960][ C3] ? __pfx_unwind_next_frame+0x10/0x10 [ 12.516966][ C3] ? save_trace+0x52/0x170 [ 12.516970][ C3] mark_lock+0x174/0x2f0 [ 12.516974][ C3] mark_usage+0x46/0x150 [ 12.516977][ C3] __lock_acquire+0x20b/0x7e0 [ 12.516981][ C3] ? __lock_acquire+0x44d/0x7e0 [ 12.516985][ C3] lock_acquire.part.0+0xb6/0x240 [ 12.516989][ C3] ? simple_pin_fs+0x24/0x150 [ 12.516992][ C3] ? rcu_is_watching+0x12/0xc0 [ 12.516997][ C3] ? lock_acquire+0x10c/0x170 [ 12.516999][ C3] ? simple_pin_fs+0x24/0x150 [ 12.517003][ C3] _raw_spin_lock+0x33/0x40 [ 12.517006][ C3] ? simple_pin_fs+0x24/0x150 [ 12.517009][ C3] simple_pin_fs+0x24/0x150 [ 12.517012][ C3] debugfs_remove+0x35/0x70 [ 12.517016][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 12.517020][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 12.517023][ C3] ? __sk_destruct+0x383/0x780 [ 12.517028][ C3] ? rcu_do_batch+0x34c/0xf20 [ 12.517031][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 12.517033][ C3] ? irq_exit_rcu+0xe/0x30 [ 12.517036][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.517040][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.517044][ C3] ? pv_native_safe_halt+0xf/0x20 [ 12.517047][ C3] ? default_idle+0x9/0x10 [ 12.517049][ C3] ? default_idle_call+0x6d/0xb0 [ 12.517052][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 12.517056][ C3] ? do_idle+0xf6/0x160 [ 12.517058][ C3] ? cpu_startup_entry+0x54/0x60 [ 12.517061][ C3] ? start_secondary+0x213/0x2a0 [ 12.517065][ C3] ? common_startup_64+0x13e/0x148 [ 12.517072][ C3] __put_net+0x19/0x60 [ 12.517077][ C3] __sk_destruct+0x58a/0x780 [ 12.517081][ C3] ? rcu_do_batch+0x34a/0xf20 [ 12.517084][ C3] rcu_do_batch+0x34c/0xf20 [ 12.517089][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 12.517092][ C3] ? __lock_release+0x5d/0x170 [ 12.517096][ C3] ? rcu_is_watching+0x12/0xc0 [ 12.517099][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.517104][ C3] rcu_core+0x2bb/0x500 [ 12.517108][ C3] handle_softirqs+0x218/0x620 [ 12.517114][ C3] __irq_exit_rcu+0xfa/0x160 [ 12.517117][ C3] irq_exit_rcu+0xe/0x30 [ 12.517120][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.517124][ C3] [ 12.517125][ C3] [ 12.517126][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.517129][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 12.517133][ 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 [ 12.517136][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000242 [ 12.517139][ C3] RAX: 000000000003cfe5 RBX: 1ffff9200002afc1 RCX: ffffffff913a35d9 [ 12.517141][ C3] RDX: 0000000000000000 RSI: ffffffff91e9175c RDI: ffffffff91653ca0 [ 12.517143][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1005ef66fa [ 12.517144][ C3] R10: ffff88802f7b37d3 R11: ffffffff92011288 R12: 0000000000000000 [ 12.517147][ C3] R13: ffff888001bf45c0 R14: dffffc0000000000 R15: 0000000000000000 [ 12.517150][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 12.517155][ C3] default_idle+0x9/0x10 [ 12.517158][ C3] default_idle_call+0x6d/0xb0 [ 12.517160][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 12.517163][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 12.517167][ C3] ? tsc_verify_tsc_adjust+0x98/0x310 [ 12.517172][ C3] do_idle+0xf6/0x160 [ 12.517176][ C3] cpu_startup_entry+0x54/0x60 [ 12.517179][ C3] start_secondary+0x213/0x2a0 [ 12.517182][ C3] ? __pfx_start_secondary+0x10/0x10 [ 12.517187][ C3] common_startup_64+0x13e/0x148 [ 12.517195][ C3] [ 12.531958][ C3] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 12.532276][ C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/3 [ 12.532578][ C3] preempt_count: 101, expected: 0 [ 12.532751][ C3] RCU nest depth: 0, expected: 0 [ 12.532931][ C3] INFO: lockdep is turned off. [ 12.533105][ C3] Preemption disabled at: [ 12.533107][ C3] [<0000000000000000>] 0x0 [ 12.533420][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 12.533424][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.533426][ C3] Call Trace: [ 12.533428][ C3] [ 12.533429][ C3] dump_stack_lvl+0xb0/0xd0 [ 12.533437][ C3] __might_resched+0x360/0x5a0 [ 12.533444][ C3] down_write+0x72/0x210 [ 12.533448][ C3] ? __pfx_down_write+0x10/0x10 [ 12.533451][ C3] ? simple_recursive_removal+0x33/0x610 [ 12.533456][ C3] ? rcu_is_watching+0x12/0xc0 [ 12.533461][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 12.533465][ C3] simple_recursive_removal+0x6a/0x610 [ 12.533468][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 12.533471][ C3] ? __pfx_remove_one+0x10/0x10 [ 12.533476][ C3] debugfs_remove+0x44/0x70 [ 12.533479][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 12.533484][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 12.533487][ C3] ? __sk_destruct+0x383/0x780 [ 12.533492][ C3] ? rcu_do_batch+0x34c/0xf20 [ 12.533496][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 12.533498][ C3] ? irq_exit_rcu+0xe/0x30 [ 12.533503][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.533508][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.533512][ C3] ? pv_native_safe_halt+0xf/0x20 [ 12.533515][ C3] ? default_idle+0x9/0x10 [ 12.533517][ C3] ? default_idle_call+0x6d/0xb0 [ 12.533520][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 12.533524][ C3] ? do_idle+0xf6/0x160 [ 12.533526][ C3] ? cpu_startup_entry+0x54/0x60 [ 12.533529][ C3] ? start_secondary+0x213/0x2a0 [ 12.533533][ C3] ? common_startup_64+0x13e/0x148 [ 12.533539][ C3] __put_net+0x19/0x60 [ 12.533543][ C3] __sk_destruct+0x58a/0x780 [ 12.533547][ C3] ? rcu_do_batch+0x34a/0xf20 [ 12.533550][ C3] rcu_do_batch+0x34c/0xf20 [ 12.533555][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 12.533558][ C3] ? __lock_release+0x5d/0x170 [ 12.533563][ C3] ? rcu_is_watching+0x12/0xc0 [ 12.533567][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.533572][ C3] rcu_core+0x2bb/0x500 [ 12.533577][ C3] handle_softirqs+0x218/0x620 [ 12.533583][ C3] __irq_exit_rcu+0xfa/0x160 [ 12.533586][ C3] irq_exit_rcu+0xe/0x30 [ 12.533589][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.533593][ C3] [ 12.533594][ C3] [ 12.533595][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.533598][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 12.533602][ 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 [ 12.533604][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000242 [ 12.533607][ C3] RAX: 000000000003cfe5 RBX: 1ffff9200002afc1 RCX: ffffffff913a35d9 [ 12.533609][ C3] RDX: 0000000000000000 RSI: ffffffff91e9175c RDI: ffffffff91653ca0 [ 12.533611][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1005ef66fa [ 12.533613][ C3] R10: ffff88802f7b37d3 R11: ffffffff92011288 R12: 0000000000000000 [ 12.533614][ C3] R13: ffff888001bf45c0 R14: dffffc0000000000 R15: 0000000000000000 [ 12.533618][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 12.533623][ C3] default_idle+0x9/0x10 [ 12.533625][ C3] default_idle_call+0x6d/0xb0 [ 12.533628][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 12.533631][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 12.533636][ C3] ? tsc_verify_tsc_adjust+0x98/0x310 [ 12.533640][ C3] do_idle+0xf6/0x160 [ 12.533644][ C3] cpu_startup_entry+0x54/0x60 [ 12.533647][ C3] start_secondary+0x213/0x2a0 [ 12.533651][ C3] ? __pfx_start_secondary+0x10/0x10 [ 12.533655][ C3] common_startup_64+0x13e/0x148 [ 12.533663][ C3]