[ 12.139466][ C3] [ 12.139603][ C3] ================================ [ 12.139785][ C3] WARNING: inconsistent lock state [ 12.139963][ C3] 6.15.0-rc5-virtme #1 Not tainted [ 12.140140][ C3] -------------------------------- [ 12.140319][ C3] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 12.140543][ C3] swapper/3/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 12.140764][ C3] ffffffff939bf978 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 12.141080][ C3] {SOFTIRQ-ON-W} state was registered at: [ 12.141259][ C3] __lock_acquire+0x3eb/0x9d0 [ 12.141454][ C3] lock_acquire.part.0+0xb6/0x240 [ 12.141634][ C3] _raw_spin_lock+0x33/0x40 [ 12.141818][ C3] simple_pin_fs+0x24/0x150 [ 12.142000][ C3] start_creating.part.0+0x3f/0x2f0 [ 12.142181][ C3] debugfs_create_dir+0x6a/0x540 [ 12.142362][ C3] component_debug_init+0x17/0x30 [ 12.142545][ C3] do_one_initcall+0x8c/0x1e0 [ 12.142730][ C3] do_initcalls+0x176/0x280 [ 12.142913][ C3] kernel_init_freeable+0x22d/0x300 [ 12.143091][ C3] kernel_init+0x20/0x200 [ 12.143271][ C3] ret_from_fork+0x31/0x70 [ 12.143455][ C3] ret_from_fork_asm+0x1a/0x30 [ 12.143634][ C3] irq event stamp: 237118 [ 12.143770][ C3] hardirqs last enabled at (237118): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.144123][ C3] hardirqs last disabled at (237117): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 12.144482][ C3] softirqs last enabled at (237022): [] handle_softirqs+0x358/0x620 [ 12.144799][ C3] softirqs last disabled at (237041): [] __irq_exit_rcu+0xfa/0x160 [ 12.145112][ C3] [ 12.145112][ C3] other info that might help us debug this: [ 12.145378][ C3] Possible unsafe locking scenario: [ 12.145378][ C3] [ 12.145642][ C3] CPU0 [ 12.145776][ C3] ---- [ 12.145911][ C3] lock(pin_fs_lock); [ 12.146056][ C3] [ 12.146191][ C3] lock(pin_fs_lock); [ 12.146329][ C3] [ 12.146329][ C3] *** DEADLOCK *** [ 12.146329][ C3] [ 12.146591][ C3] 1 lock held by swapper/3/0: [ 12.146771][ C3] #0: ffffffff93774480 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 12.147092][ C3] [ 12.147092][ C3] stack backtrace: [ 12.147314][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-rc5-virtme #1 PREEMPT(full) [ 12.147319][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.147321][ C3] Call Trace: [ 12.147323][ C3] [ 12.147325][ C3] dump_stack_lvl+0x82/0xd0 [ 12.147331][ C3] print_usage_bug.part.0+0x25f/0x360 [ 12.147335][ C3] mark_lock_irq+0x343/0x400 [ 12.147338][ C3] ? __pfx_unwind_next_frame+0x10/0x10 [ 12.147342][ C3] ? save_trace+0x52/0x170 [ 12.147349][ C3] mark_lock+0x174/0x2f0 [ 12.147352][ C3] mark_usage+0x46/0x150 [ 12.147355][ C3] __lock_acquire+0x3eb/0x9d0 [ 12.147359][ C3] lock_acquire.part.0+0xb6/0x240 [ 12.147362][ C3] ? simple_pin_fs+0x24/0x150 [ 12.147365][ C3] ? rcu_is_watching+0x12/0xc0 [ 12.147369][ C3] ? lock_acquire+0x10c/0x170 [ 12.147371][ C3] ? simple_pin_fs+0x24/0x150 [ 12.147375][ C3] _raw_spin_lock+0x33/0x40 [ 12.147378][ C3] ? simple_pin_fs+0x24/0x150 [ 12.147380][ C3] simple_pin_fs+0x24/0x150 [ 12.147383][ C3] debugfs_remove+0x35/0x70 [ 12.147386][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 12.147391][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 12.147395][ C3] ? __sk_destruct+0x383/0x780 [ 12.147400][ C3] ? rcu_do_batch+0x34c/0xf20 [ 12.147403][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 12.147407][ C3] ? irq_exit_rcu+0xe/0x30 [ 12.147409][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.147413][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.147416][ C3] ? pv_native_safe_halt+0xf/0x20 [ 12.147419][ C3] ? default_idle+0x9/0x10 [ 12.147423][ C3] ? default_idle_call+0x6d/0xb0 [ 12.147425][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 12.147428][ C3] ? do_idle+0xf6/0x160 [ 12.147430][ C3] ? cpu_startup_entry+0x54/0x60 [ 12.147432][ C3] ? start_secondary+0x213/0x2a0 [ 12.147434][ C3] ? common_startup_64+0x13e/0x148 [ 12.147441][ C3] __put_net+0x19/0x60 [ 12.147444][ C3] __sk_destruct+0x58a/0x780 [ 12.147448][ C3] ? rcu_do_batch+0x34a/0xf20 [ 12.147451][ C3] rcu_do_batch+0x34c/0xf20 [ 12.147455][ C3] ? find_held_lock+0x2b/0x80 [ 12.147459][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 12.147463][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.147466][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 12.147470][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 12.147474][ C3] rcu_core+0x2bb/0x500 [ 12.147478][ C3] handle_softirqs+0x218/0x620 [ 12.147482][ C3] __irq_exit_rcu+0xfa/0x160 [ 12.147485][ C3] irq_exit_rcu+0xe/0x30 [ 12.147487][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.147491][ C3] [ 12.147492][ C3] [ 12.147493][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.147495][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 12.147499][ C3] Code: a0 b7 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 a3 a0 12 00 fb f4 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 12.147502][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000242 [ 12.147505][ C3] RAX: 0000000000039def RBX: 1ffff9200002afc1 RCX: ffffffff92768a19 [ 12.147507][ C3] RDX: 0000000000000000 RSI: ffffffff932881e1 RDI: ffffffff92a50e20 [ 12.147509][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c3667a [ 12.147511][ C3] R10: ffff8880361b33d3 R11: 0000000000000000 R12: 0000000000000000 [ 12.147513][ C3] R13: ffff888001bb4640 R14: dffffc0000000000 R15: 0000000000000000 [ 12.147517][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 12.147522][ C3] default_idle+0x9/0x10 [ 12.147525][ C3] default_idle_call+0x6d/0xb0 [ 12.147527][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 12.147530][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 12.147534][ C3] ? tsc_verify_tsc_adjust+0x98/0x300 [ 12.147538][ C3] do_idle+0xf6/0x160 [ 12.147541][ C3] cpu_startup_entry+0x54/0x60 [ 12.147543][ C3] start_secondary+0x213/0x2a0 [ 12.147546][ C3] ? __pfx_start_secondary+0x10/0x10 [ 12.147550][ C3] common_startup_64+0x13e/0x148 [ 12.147556][ C3] [ 12.162415][ C3] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 12.162729][ C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/3 [ 12.163038][ C3] preempt_count: 101, expected: 0 [ 12.163219][ C3] RCU nest depth: 0, expected: 0 [ 12.163407][ C3] INFO: lockdep is turned off. [ 12.163584][ C3] Preemption disabled at: [ 12.163586][ C3] [<0000000000000000>] 0x0 [ 12.163901][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-rc5-virtme #1 PREEMPT(full) [ 12.163905][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.163907][ C3] Call Trace: [ 12.163908][ C3] [ 12.163910][ C3] dump_stack_lvl+0xb0/0xd0 [ 12.163916][ C3] __might_resched+0x360/0x5a0 [ 12.163922][ C3] down_write+0x72/0x210 [ 12.163925][ C3] ? __pfx_down_write+0x10/0x10 [ 12.163928][ C3] ? simple_recursive_removal+0x3a/0x860 [ 12.163932][ C3] ? rcu_is_watching+0x12/0xc0 [ 12.163936][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 12.163940][ C3] simple_recursive_removal+0x166/0x860 [ 12.163943][ C3] ? __pfx_remove_one+0x10/0x10 [ 12.163948][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 12.163952][ C3] debugfs_remove+0x44/0x70 [ 12.163956][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 12.163960][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 12.163964][ C3] ? __sk_destruct+0x383/0x780 [ 12.163968][ C3] ? rcu_do_batch+0x34c/0xf20 [ 12.163971][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 12.163975][ C3] ? irq_exit_rcu+0xe/0x30 [ 12.163978][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.163982][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.163985][ C3] ? pv_native_safe_halt+0xf/0x20 [ 12.163988][ C3] ? default_idle+0x9/0x10 [ 12.163991][ C3] ? default_idle_call+0x6d/0xb0 [ 12.163993][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 12.163995][ C3] ? do_idle+0xf6/0x160 [ 12.163998][ C3] ? cpu_startup_entry+0x54/0x60 [ 12.164000][ C3] ? start_secondary+0x213/0x2a0 [ 12.164002][ C3] ? common_startup_64+0x13e/0x148 [ 12.164008][ C3] __put_net+0x19/0x60 [ 12.164011][ C3] __sk_destruct+0x58a/0x780 [ 12.164015][ C3] ? rcu_do_batch+0x34a/0xf20 [ 12.164018][ C3] rcu_do_batch+0x34c/0xf20 [ 12.164022][ C3] ? find_held_lock+0x2b/0x80 [ 12.164026][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 12.164030][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.164035][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 12.164038][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 12.164042][ C3] rcu_core+0x2bb/0x500 [ 12.164047][ C3] handle_softirqs+0x218/0x620 [ 12.164052][ C3] __irq_exit_rcu+0xfa/0x160 [ 12.164054][ C3] irq_exit_rcu+0xe/0x30 [ 12.164057][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.164060][ C3] [ 12.164061][ C3] [ 12.164063][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.164065][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 12.164069][ C3] Code: a0 b7 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 a3 a0 12 00 fb f4 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 12.164071][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000242 [ 12.164074][ C3] RAX: 0000000000039def RBX: 1ffff9200002afc1 RCX: ffffffff92768a19 [ 12.164076][ C3] RDX: 0000000000000000 RSI: ffffffff932881e1 RDI: ffffffff92a50e20 [ 12.164077][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c3667a [ 12.164079][ C3] R10: ffff8880361b33d3 R11: 0000000000000000 R12: 0000000000000000 [ 12.164081][ C3] R13: ffff888001bb4640 R14: dffffc0000000000 R15: 0000000000000000 [ 12.164084][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 12.164089][ C3] default_idle+0x9/0x10 [ 12.164093][ C3] default_idle_call+0x6d/0xb0 [ 12.164095][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 12.164097][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 12.164101][ C3] ? tsc_verify_tsc_adjust+0x98/0x300 [ 12.164105][ C3] do_idle+0xf6/0x160 [ 12.164108][ C3] cpu_startup_entry+0x54/0x60 [ 12.164110][ C3] start_secondary+0x213/0x2a0 [ 12.164113][ C3] ? __pfx_start_secondary+0x10/0x10 [ 12.164117][ C3] common_startup_64+0x13e/0x148 [ 12.164123][ C3] [ 12.667308][ T228] icmps-accept_ip (228) used greatest stack depth: 24672 bytes left