[ 13.800115][ C3] [ 13.800299][ C3] ================================ [ 13.800510][ C3] WARNING: inconsistent lock state [ 13.800715][ C3] 6.15.0-virtme #1 Not tainted [ 13.800927][ C3] -------------------------------- [ 13.801137][ C3] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 13.801391][ C3] swapper/3/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 13.801643][ C3] ffffffff8e3c5af8 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 13.802012][ C3] {SOFTIRQ-ON-W} state was registered at: [ 13.802213][ C3] __lock_acquire+0x20b/0x7e0 [ 13.802423][ C3] lock_acquire.part.0+0xb6/0x240 [ 13.802626][ C3] _raw_spin_lock+0x33/0x40 [ 13.802835][ C3] simple_pin_fs+0x24/0x150 [ 13.803040][ C3] start_creating.part.0+0x52/0x310 [ 13.803246][ C3] debugfs_create_dir+0x6a/0x540 [ 13.803450][ C3] component_debug_init+0x17/0x30 [ 13.803653][ C3] do_one_initcall+0x8f/0x1e0 [ 13.803864][ C3] do_initcalls+0x176/0x280 [ 13.804069][ C3] kernel_init_freeable+0x22d/0x300 [ 13.804270][ C3] kernel_init+0x20/0x200 [ 13.804477][ C3] ret_from_fork+0x240/0x320 [ 13.804684][ C3] ret_from_fork_asm+0x1a/0x30 [ 13.804885][ C3] irq event stamp: 222048 [ 13.805044][ C3] hardirqs last enabled at (222048): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.805452][ C3] hardirqs last disabled at (222047): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 13.805854][ C3] softirqs last enabled at (220950): [] handle_softirqs+0x358/0x620 [ 13.806212][ C3] softirqs last disabled at (220963): [] __irq_exit_rcu+0xfa/0x160 [ 13.806567][ C3] [ 13.806567][ C3] other info that might help us debug this: [ 13.806868][ C3] Possible unsafe locking scenario: [ 13.806868][ C3] [ 13.807172][ C3] CPU0 [ 13.807322][ C3] ---- [ 13.807472][ C3] lock(pin_fs_lock); [ 13.807625][ C3] [ 13.807778][ C3] lock(pin_fs_lock); [ 13.807935][ C3] [ 13.807935][ C3] *** DEADLOCK *** [ 13.807935][ C3] [ 13.808238][ C3] 1 lock held by swapper/3/0: [ 13.808440][ C3] #0: ffffffff8e1774c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 13.808805][ C3] [ 13.808805][ C3] stack backtrace: [ 13.809070][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 13.809074][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.809077][ C3] Call Trace: [ 13.809079][ C3] [ 13.809082][ C3] dump_stack_lvl+0x82/0xd0 [ 13.809089][ C3] print_usage_bug.part.0+0x25f/0x360 [ 13.809094][ C3] mark_lock_irq+0x343/0x400 [ 13.809099][ C3] ? __pfx_unwind_next_frame+0x10/0x10 [ 13.809104][ C3] ? save_trace+0x52/0x170 [ 13.809109][ C3] mark_lock+0x174/0x2f0 [ 13.809113][ C3] mark_usage+0x46/0x150 [ 13.809116][ C3] __lock_acquire+0x20b/0x7e0 [ 13.809120][ C3] ? __lock_acquire+0x44d/0x7e0 [ 13.809124][ C3] lock_acquire.part.0+0xb6/0x240 [ 13.809128][ C3] ? simple_pin_fs+0x24/0x150 [ 13.809131][ C3] ? rcu_is_watching+0x12/0xc0 [ 13.809137][ C3] ? lock_acquire+0x10c/0x170 [ 13.809140][ C3] ? simple_pin_fs+0x24/0x150 [ 13.809144][ C3] _raw_spin_lock+0x33/0x40 [ 13.809147][ C3] ? simple_pin_fs+0x24/0x150 [ 13.809150][ C3] simple_pin_fs+0x24/0x150 [ 13.809153][ C3] debugfs_remove+0x35/0x70 [ 13.809156][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 13.809162][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 13.809165][ C3] ? __sk_destruct+0x383/0x780 [ 13.809172][ C3] ? rcu_do_batch+0x34c/0xf20 [ 13.809175][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 13.809178][ C3] ? irq_exit_rcu+0xe/0x30 [ 13.809181][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.809187][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.809191][ C3] ? pv_native_safe_halt+0xf/0x20 [ 13.809195][ C3] ? default_idle+0x9/0x10 [ 13.809197][ C3] ? default_idle_call+0x6d/0xb0 [ 13.809199][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 13.809204][ C3] ? do_idle+0xf6/0x160 [ 13.809207][ C3] ? cpu_startup_entry+0x54/0x60 [ 13.809210][ C3] ? start_secondary+0x213/0x2a0 [ 13.809215][ C3] ? common_startup_64+0x13e/0x148 [ 13.809223][ C3] __put_net+0x19/0x60 [ 13.809227][ C3] __sk_destruct+0x58a/0x780 [ 13.809232][ C3] ? rcu_do_batch+0x34a/0xf20 [ 13.809234][ C3] rcu_do_batch+0x34c/0xf20 [ 13.809238][ C3] ? find_held_lock+0x2b/0x80 [ 13.809242][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 13.809246][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.809249][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 13.809253][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 13.809258][ C3] rcu_core+0x2bb/0x500 [ 13.809263][ C3] handle_softirqs+0x218/0x620 [ 13.809269][ C3] __irq_exit_rcu+0xfa/0x160 [ 13.809272][ C3] irq_exit_rcu+0xe/0x30 [ 13.809275][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.809279][ C3] [ 13.809280][ C3] [ 13.809282][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.809285][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 13.809289][ 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 [ 13.809292][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000246 [ 13.809296][ C3] RAX: 0000000000035f21 RBX: 1ffff9200002afc1 RCX: ffffffff8d1a25d9 [ 13.809298][ C3] RDX: 0000000000000000 RSI: ffffffff8dc9175c RDI: ffffffff8d453ca0 [ 13.809300][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c366fa [ 13.809302][ C3] R10: ffff8880361b37d3 R11: ffffffff8de11288 R12: 0000000000000000 [ 13.809303][ C3] R13: ffff888001bf45c0 R14: dffffc0000000000 R15: 0000000000000000 [ 13.809307][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 13.809312][ C3] default_idle+0x9/0x10 [ 13.809315][ C3] default_idle_call+0x6d/0xb0 [ 13.809317][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 13.809321][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 13.809325][ C3] ? tsc_verify_tsc_adjust+0x98/0x310 [ 13.809330][ C3] do_idle+0xf6/0x160 [ 13.809334][ C3] cpu_startup_entry+0x54/0x60 [ 13.809337][ C3] start_secondary+0x213/0x2a0 [ 13.809340][ C3] ? __pfx_start_secondary+0x10/0x10 [ 13.809345][ C3] common_startup_64+0x13e/0x148 [ 13.809353][ C3] [ 13.825595][ C3] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 13.825930][ C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/3 [ 13.826264][ C3] preempt_count: 101, expected: 0 [ 13.826454][ C3] RCU nest depth: 0, expected: 0 [ 13.826645][ C3] INFO: lockdep is turned off. [ 13.826842][ C3] Preemption disabled at: [ 13.826844][ C3] [<0000000000000000>] 0x0 [ 13.827187][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 13.827192][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.827194][ C3] Call Trace: [ 13.827197][ C3] [ 13.827199][ C3] dump_stack_lvl+0xb0/0xd0 [ 13.827208][ C3] __might_resched+0x360/0x5a0 [ 13.827217][ C3] down_write+0x72/0x210 [ 13.827222][ C3] ? __pfx_down_write+0x10/0x10 [ 13.827224][ C3] ? simple_recursive_removal+0x33/0x610 [ 13.827230][ C3] ? rcu_is_watching+0x12/0xc0 [ 13.827237][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 13.827241][ C3] simple_recursive_removal+0x6a/0x610 [ 13.827244][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 13.827247][ C3] ? __pfx_remove_one+0x10/0x10 [ 13.827253][ C3] debugfs_remove+0x44/0x70 [ 13.827256][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 13.827261][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 13.827264][ C3] ? __sk_destruct+0x383/0x780 [ 13.827270][ C3] ? rcu_do_batch+0x34c/0xf20 [ 13.827274][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 13.827277][ C3] ? irq_exit_rcu+0xe/0x30 [ 13.827283][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.827288][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.827292][ C3] ? pv_native_safe_halt+0xf/0x20 [ 13.827296][ C3] ? default_idle+0x9/0x10 [ 13.827299][ C3] ? default_idle_call+0x6d/0xb0 [ 13.827301][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 13.827306][ C3] ? do_idle+0xf6/0x160 [ 13.827309][ C3] ? cpu_startup_entry+0x54/0x60 [ 13.827311][ C3] ? start_secondary+0x213/0x2a0 [ 13.827315][ C3] ? common_startup_64+0x13e/0x148 [ 13.827323][ C3] __put_net+0x19/0x60 [ 13.827327][ C3] __sk_destruct+0x58a/0x780 [ 13.827331][ C3] ? rcu_do_batch+0x34a/0xf20 [ 13.827334][ C3] rcu_do_batch+0x34c/0xf20 [ 13.827337][ C3] ? find_held_lock+0x2b/0x80 [ 13.827342][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 13.827345][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.827350][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 13.827354][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 13.827358][ C3] rcu_core+0x2bb/0x500 [ 13.827364][ C3] handle_softirqs+0x218/0x620 [ 13.827369][ C3] __irq_exit_rcu+0xfa/0x160 [ 13.827373][ C3] irq_exit_rcu+0xe/0x30 [ 13.827376][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.827379][ C3] [ 13.827381][ C3] [ 13.827382][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.827385][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 13.827389][ 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 [ 13.827392][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000246 [ 13.827395][ C3] RAX: 0000000000035f21 RBX: 1ffff9200002afc1 RCX: ffffffff8d1a25d9 [ 13.827397][ C3] RDX: 0000000000000000 RSI: ffffffff8dc9175c RDI: ffffffff8d453ca0 [ 13.827399][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c366fa [ 13.827400][ C3] R10: ffff8880361b37d3 R11: ffffffff8de11288 R12: 0000000000000000 [ 13.827402][ C3] R13: ffff888001bf45c0 R14: dffffc0000000000 R15: 0000000000000000 [ 13.827406][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 13.827410][ C3] default_idle+0x9/0x10 [ 13.827413][ C3] default_idle_call+0x6d/0xb0 [ 13.827416][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 13.827419][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 13.827423][ C3] ? tsc_verify_tsc_adjust+0x98/0x310 [ 13.827428][ C3] do_idle+0xf6/0x160 [ 13.827431][ C3] cpu_startup_entry+0x54/0x60 [ 13.827435][ C3] start_secondary+0x213/0x2a0 [ 13.827438][ C3] ? __pfx_start_secondary+0x10/0x10 [ 13.827442][ C3] common_startup_64+0x13e/0x148 [ 13.827450][ C3]