[ 13.125618][ C3] [ 13.125770][ C3] ================================ [ 13.125973][ C3] WARNING: inconsistent lock state [ 13.126261][ C3] 6.15.0-virtme #1 Not tainted [ 13.126594][ C3] -------------------------------- [ 13.126857][ C3] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 13.127160][ C3] swapper/3/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 13.127435][ C3] ffffffffbd5c5af8 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 13.128005][ C3] {SOFTIRQ-ON-W} state was registered at: [ 13.128335][ C3] __lock_acquire+0x20b/0x7e0 [ 13.128596][ C3] lock_acquire.part.0+0xb6/0x240 [ 13.128802][ C3] _raw_spin_lock+0x33/0x40 [ 13.129102][ C3] simple_pin_fs+0x24/0x150 [ 13.129351][ C3] start_creating.part.0+0x52/0x310 [ 13.129565][ C3] debugfs_create_dir+0x6a/0x540 [ 13.129791][ C3] component_debug_init+0x17/0x30 [ 13.130041][ C3] do_one_initcall+0x8f/0x1e0 [ 13.130304][ C3] do_initcalls+0x176/0x280 [ 13.130570][ C3] kernel_init_freeable+0x22d/0x300 [ 13.130887][ C3] kernel_init+0x20/0x200 [ 13.131187][ C3] ret_from_fork+0x240/0x320 [ 13.131434][ C3] ret_from_fork_asm+0x1a/0x30 [ 13.131656][ C3] irq event stamp: 211268 [ 13.131848][ C3] hardirqs last enabled at (211268): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.132374][ C3] hardirqs last disabled at (211267): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 13.132874][ C3] softirqs last enabled at (211224): [] handle_softirqs+0x358/0x620 [ 13.133342][ C3] softirqs last disabled at (211237): [] __irq_exit_rcu+0xfa/0x160 [ 13.133935][ C3] [ 13.133935][ C3] other info that might help us debug this: [ 13.134426][ C3] Possible unsafe locking scenario: [ 13.134426][ C3] [ 13.134776][ C3] CPU0 [ 13.134932][ C3] ---- [ 13.135129][ C3] lock(pin_fs_lock); [ 13.135285][ C3] [ 13.135450][ C3] lock(pin_fs_lock); [ 13.135606][ C3] [ 13.135606][ C3] *** DEADLOCK *** [ 13.135606][ C3] [ 13.135978][ C3] 1 lock held by swapper/3/0: [ 13.136181][ C3] #0: ffffffffbd3774c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 13.136633][ C3] [ 13.136633][ C3] stack backtrace: [ 13.136884][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 13.136891][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.136894][ C3] Call Trace: [ 13.136897][ C3] [ 13.136901][ C3] dump_stack_lvl+0x82/0xd0 [ 13.136911][ C3] print_usage_bug.part.0+0x25f/0x360 [ 13.136922][ C3] mark_lock_irq+0x343/0x400 [ 13.136930][ C3] ? __pfx_unwind_next_frame+0x10/0x10 [ 13.136938][ C3] ? save_trace+0x52/0x170 [ 13.136946][ C3] mark_lock+0x174/0x2f0 [ 13.136953][ C3] mark_usage+0x46/0x150 [ 13.136958][ C3] __lock_acquire+0x20b/0x7e0 [ 13.136964][ C3] ? __lock_acquire+0x44d/0x7e0 [ 13.136972][ C3] lock_acquire.part.0+0xb6/0x240 [ 13.136978][ C3] ? simple_pin_fs+0x24/0x150 [ 13.136985][ C3] ? rcu_is_watching+0x12/0xc0 [ 13.136992][ C3] ? lock_acquire+0x10c/0x170 [ 13.136996][ C3] ? simple_pin_fs+0x24/0x150 [ 13.137002][ C3] _raw_spin_lock+0x33/0x40 [ 13.137007][ C3] ? simple_pin_fs+0x24/0x150 [ 13.137011][ C3] simple_pin_fs+0x24/0x150 [ 13.137017][ C3] debugfs_remove+0x35/0x70 [ 13.137024][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 13.137031][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 13.137035][ C3] ? __sk_destruct+0x383/0x780 [ 13.137043][ C3] ? rcu_do_batch+0x34c/0xf20 [ 13.137049][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 13.137053][ C3] ? irq_exit_rcu+0xe/0x30 [ 13.137060][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.137066][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.137073][ C3] ? pv_native_safe_halt+0xf/0x20 [ 13.137077][ C3] ? default_idle+0x9/0x10 [ 13.137081][ C3] ? default_idle_call+0x6d/0xb0 [ 13.137084][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 13.137090][ C3] ? do_idle+0xf6/0x160 [ 13.137094][ C3] ? cpu_startup_entry+0x54/0x60 [ 13.137098][ C3] ? start_secondary+0x213/0x2a0 [ 13.137103][ C3] ? common_startup_64+0x13e/0x148 [ 13.137114][ C3] __put_net+0x19/0x60 [ 13.137121][ C3] __sk_destruct+0x58a/0x780 [ 13.137128][ C3] ? rcu_do_batch+0x34a/0xf20 [ 13.137132][ C3] rcu_do_batch+0x34c/0xf20 [ 13.137140][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 13.137147][ C3] ? __lock_release+0x5d/0x170 [ 13.137154][ C3] ? rcu_is_watching+0x12/0xc0 [ 13.137159][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.137168][ C3] rcu_core+0x2bb/0x500 [ 13.137176][ C3] handle_softirqs+0x218/0x620 [ 13.137186][ C3] __irq_exit_rcu+0xfa/0x160 [ 13.137192][ C3] irq_exit_rcu+0xe/0x30 [ 13.137197][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.137202][ C3] [ 13.137205][ C3] [ 13.137207][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.137213][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 13.137219][ C3] Code: a2 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 17 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 [ 13.137223][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000242 [ 13.137229][ C3] RAX: 0000000000033923 RBX: 1ffff9200002afc1 RCX: ffffffffbc3a25d9 [ 13.137233][ C3] RDX: 0000000000000000 RSI: ffffffffbce9175c RDI: ffffffffbc653ca0 [ 13.137237][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c366fa [ 13.137240][ C3] R10: ffff8880361b37d3 R11: ffffffffbd011288 R12: 0000000000000000 [ 13.137243][ C3] R13: ffff888001bf45c0 R14: dffffc0000000000 R15: 0000000000000000 [ 13.137251][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 13.137260][ C3] default_idle+0x9/0x10 [ 13.137264][ C3] default_idle_call+0x6d/0xb0 [ 13.137268][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 13.137274][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 13.137281][ C3] ? tsc_verify_tsc_adjust+0x98/0x310 [ 13.137290][ C3] do_idle+0xf6/0x160 [ 13.137296][ C3] cpu_startup_entry+0x54/0x60 [ 13.137302][ C3] start_secondary+0x213/0x2a0 [ 13.137308][ C3] ? __pfx_start_secondary+0x10/0x10 [ 13.137317][ C3] common_startup_64+0x13e/0x148 [ 13.137331][ C3] [ 13.157111][ C3] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 13.157658][ C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/3 [ 13.158172][ C3] preempt_count: 101, expected: 0 [ 13.158453][ C3] RCU nest depth: 0, expected: 0 [ 13.158636][ C3] INFO: lockdep is turned off. [ 13.158810][ C3] Preemption disabled at: [ 13.158812][ C3] [<0000000000000000>] 0x0 [ 13.159131][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 13.159137][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.159140][ C3] Call Trace: [ 13.159142][ C3] [ 13.159145][ C3] dump_stack_lvl+0xb0/0xd0 [ 13.159154][ C3] __might_resched+0x360/0x5a0 [ 13.159164][ C3] down_write+0x72/0x210 [ 13.159168][ C3] ? __pfx_down_write+0x10/0x10 [ 13.159171][ C3] ? simple_recursive_removal+0x33/0x610 [ 13.159176][ C3] ? rcu_is_watching+0x12/0xc0 [ 13.159184][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 13.159188][ C3] simple_recursive_removal+0x6a/0x610 [ 13.159192][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 13.159194][ C3] ? __pfx_remove_one+0x10/0x10 [ 13.159201][ C3] debugfs_remove+0x44/0x70 [ 13.159204][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 13.159210][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 13.159213][ C3] ? __sk_destruct+0x383/0x780 [ 13.159220][ C3] ? rcu_do_batch+0x34c/0xf20 [ 13.159225][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 13.159227][ C3] ? irq_exit_rcu+0xe/0x30 [ 13.159234][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.159239][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.159244][ C3] ? pv_native_safe_halt+0xf/0x20 [ 13.159248][ C3] ? default_idle+0x9/0x10 [ 13.159250][ C3] ? default_idle_call+0x6d/0xb0 [ 13.159253][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 13.159258][ C3] ? do_idle+0xf6/0x160 [ 13.159261][ C3] ? cpu_startup_entry+0x54/0x60 [ 13.159264][ C3] ? start_secondary+0x213/0x2a0 [ 13.159268][ C3] ? common_startup_64+0x13e/0x148 [ 13.159277][ C3] __put_net+0x19/0x60 [ 13.159282][ C3] __sk_destruct+0x58a/0x780 [ 13.159286][ C3] ? rcu_do_batch+0x34a/0xf20 [ 13.159289][ C3] rcu_do_batch+0x34c/0xf20 [ 13.159294][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 13.159298][ C3] ? __lock_release+0x5d/0x170 [ 13.159304][ C3] ? rcu_is_watching+0x12/0xc0 [ 13.159307][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.159313][ C3] rcu_core+0x2bb/0x500 [ 13.159319][ C3] handle_softirqs+0x218/0x620 [ 13.159325][ C3] __irq_exit_rcu+0xfa/0x160 [ 13.159328][ C3] irq_exit_rcu+0xe/0x30 [ 13.159331][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.159335][ C3] [ 13.159336][ C3] [ 13.159337][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.159340][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 13.159344][ C3] Code: a2 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 17 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 [ 13.159347][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000242 [ 13.159351][ C3] RAX: 0000000000033923 RBX: 1ffff9200002afc1 RCX: ffffffffbc3a25d9 [ 13.159353][ C3] RDX: 0000000000000000 RSI: ffffffffbce9175c RDI: ffffffffbc653ca0 [ 13.159355][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c366fa [ 13.159357][ C3] R10: ffff8880361b37d3 R11: ffffffffbd011288 R12: 0000000000000000 [ 13.159359][ C3] R13: ffff888001bf45c0 R14: dffffc0000000000 R15: 0000000000000000 [ 13.159363][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 13.159367][ C3] default_idle+0x9/0x10 [ 13.159370][ C3] default_idle_call+0x6d/0xb0 [ 13.159372][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 13.159377][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 13.159383][ C3] ? tsc_verify_tsc_adjust+0x98/0x310 [ 13.159391][ C3] do_idle+0xf6/0x160 [ 13.159397][ C3] cpu_startup_entry+0x54/0x60 [ 13.159403][ C3] start_secondary+0x213/0x2a0 [ 13.159407][ C3] ? __pfx_start_secondary+0x10/0x10 [ 13.159412][ C3] common_startup_64+0x13e/0x148 [ 13.159420][ C3] [ 13.787355][ T229] self-connect_ip (229) used greatest stack depth: 24272 bytes left