[ 13.652499][ C3] [ 13.652654][ C3] ================================ [ 13.652843][ C3] WARNING: inconsistent lock state [ 13.653027][ C3] 6.15.0-rc5-virtme #1 Not tainted [ 13.653207][ C3] -------------------------------- [ 13.653386][ C3] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 13.653617][ C3] swapper/3/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 13.653845][ C3] ffffffff90dbf978 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 13.654168][ C3] {SOFTIRQ-ON-W} state was registered at: [ 13.654354][ C3] __lock_acquire+0x3eb/0x9d0 [ 13.654541][ C3] lock_acquire.part.0+0xb6/0x240 [ 13.654725][ C3] _raw_spin_lock+0x33/0x40 [ 13.654910][ C3] simple_pin_fs+0x24/0x150 [ 13.655101][ C3] start_creating.part.0+0x3f/0x2f0 [ 13.655281][ C3] debugfs_create_dir+0x6a/0x540 [ 13.655516][ C3] component_debug_init+0x17/0x30 [ 13.655781][ C3] do_one_initcall+0x8c/0x1e0 [ 13.655967][ C3] do_initcalls+0x176/0x280 [ 13.656152][ C3] kernel_init_freeable+0x22d/0x300 [ 13.656355][ C3] kernel_init+0x20/0x200 [ 13.656597][ C3] ret_from_fork+0x31/0x70 [ 13.656797][ C3] ret_from_fork_asm+0x1a/0x30 [ 13.656976][ C3] irq event stamp: 221820 [ 13.657141][ C3] hardirqs last enabled at (221820): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.657504][ C3] hardirqs last disabled at (221819): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 13.657875][ C3] softirqs last enabled at (221334): [] handle_softirqs+0x358/0x620 [ 13.658193][ C3] softirqs last disabled at (221359): [] __irq_exit_rcu+0xfa/0x160 [ 13.658506][ C3] [ 13.658506][ C3] other info that might help us debug this: [ 13.658796][ C3] Possible unsafe locking scenario: [ 13.658796][ C3] [ 13.659068][ C3] CPU0 [ 13.659210][ C3] ---- [ 13.659352][ C3] lock(pin_fs_lock); [ 13.659494][ C3] [ 13.659633][ C3] lock(pin_fs_lock); [ 13.659851][ C3] [ 13.659851][ C3] *** DEADLOCK *** [ 13.659851][ C3] [ 13.660153][ C3] 1 lock held by swapper/3/0: [ 13.660346][ C3] #0: ffffffff90b74480 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 13.660725][ C3] [ 13.660725][ C3] stack backtrace: [ 13.660957][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-rc5-virtme #1 PREEMPT(full) [ 13.660963][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.660966][ C3] Call Trace: [ 13.660968][ C3] [ 13.660971][ C3] dump_stack_lvl+0x82/0xd0 [ 13.660979][ C3] print_usage_bug.part.0+0x25f/0x360 [ 13.660985][ C3] mark_lock_irq+0x343/0x400 [ 13.660989][ C3] ? __pfx_unwind_next_frame+0x10/0x10 [ 13.660995][ C3] ? save_trace+0x52/0x170 [ 13.661001][ C3] mark_lock+0x174/0x2f0 [ 13.661005][ C3] mark_usage+0x46/0x150 [ 13.661007][ C3] __lock_acquire+0x3eb/0x9d0 [ 13.661012][ C3] lock_acquire.part.0+0xb6/0x240 [ 13.661015][ C3] ? simple_pin_fs+0x24/0x150 [ 13.661021][ C3] ? rcu_is_watching+0x12/0xc0 [ 13.661024][ C3] ? lock_acquire+0x10c/0x170 [ 13.661027][ C3] ? simple_pin_fs+0x24/0x150 [ 13.661030][ C3] _raw_spin_lock+0x33/0x40 [ 13.661035][ C3] ? simple_pin_fs+0x24/0x150 [ 13.661037][ C3] simple_pin_fs+0x24/0x150 [ 13.661041][ C3] debugfs_remove+0x35/0x70 [ 13.661047][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 13.661054][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 13.661057][ C3] ? __sk_destruct+0x383/0x780 [ 13.661063][ C3] ? rcu_do_batch+0x34c/0xf20 [ 13.661067][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 13.661071][ C3] ? irq_exit_rcu+0xe/0x30 [ 13.661076][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.661080][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.661084][ C3] ? pv_native_safe_halt+0xf/0x20 [ 13.661088][ C3] ? default_idle+0x9/0x10 [ 13.661092][ C3] ? default_idle_call+0x6d/0xb0 [ 13.661094][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 13.661097][ C3] ? do_idle+0xf6/0x160 [ 13.661099][ C3] ? cpu_startup_entry+0x54/0x60 [ 13.661101][ C3] ? start_secondary+0x213/0x2a0 [ 13.661105][ C3] ? common_startup_64+0x13e/0x148 [ 13.661113][ C3] __put_net+0x19/0x60 [ 13.661116][ C3] __sk_destruct+0x58a/0x780 [ 13.661120][ C3] ? rcu_do_batch+0x34a/0xf20 [ 13.661123][ C3] rcu_do_batch+0x34c/0xf20 [ 13.661127][ C3] ? find_held_lock+0x2b/0x80 [ 13.661132][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 13.661136][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.661140][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 13.661143][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 13.661148][ C3] rcu_core+0x2bb/0x500 [ 13.661152][ C3] handle_softirqs+0x218/0x620 [ 13.661157][ C3] __irq_exit_rcu+0xfa/0x160 [ 13.661160][ C3] irq_exit_rcu+0xe/0x30 [ 13.661162][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.661165][ C3] [ 13.661167][ C3] [ 13.661168][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.661171][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 13.661175][ 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 [ 13.661179][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000242 [ 13.661183][ C3] RAX: 00000000000360ad RBX: 1ffff9200002afc1 RCX: ffffffff8fb68a19 [ 13.661185][ C3] RDX: 0000000000000000 RSI: ffffffff906881e1 RDI: ffffffff8fe50e20 [ 13.661187][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c3667a [ 13.661189][ C3] R10: ffff8880361b33d3 R11: 0000000000000000 R12: 0000000000000000 [ 13.661190][ C3] R13: ffff888001bb4640 R14: dffffc0000000000 R15: 0000000000000000 [ 13.661194][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 13.661200][ C3] default_idle+0x9/0x10 [ 13.661203][ C3] default_idle_call+0x6d/0xb0 [ 13.661205][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 13.661208][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 13.661211][ C3] ? tsc_verify_tsc_adjust+0x98/0x300 [ 13.661216][ C3] do_idle+0xf6/0x160 [ 13.661219][ C3] cpu_startup_entry+0x54/0x60 [ 13.661222][ C3] start_secondary+0x213/0x2a0 [ 13.661224][ C3] ? __pfx_start_secondary+0x10/0x10 [ 13.661228][ C3] common_startup_64+0x13e/0x148 [ 13.661235][ C3] [ 13.678123][ C3] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 13.678428][ C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/3 [ 13.678733][ C3] preempt_count: 101, expected: 0 [ 13.678899][ C3] RCU nest depth: 0, expected: 0 [ 13.679073][ C3] INFO: lockdep is turned off. [ 13.679343][ C3] Preemption disabled at: [ 13.679345][ C3] [<0000000000000000>] 0x0 [ 13.679646][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-rc5-virtme #1 PREEMPT(full) [ 13.679653][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.679657][ C3] Call Trace: [ 13.679660][ C3] [ 13.679663][ C3] dump_stack_lvl+0xb0/0xd0 [ 13.679676][ C3] __might_resched+0x360/0x5a0 [ 13.679697][ C3] down_write+0x72/0x210 [ 13.679703][ C3] ? __pfx_down_write+0x10/0x10 [ 13.679707][ C3] ? simple_recursive_removal+0x3a/0x860 [ 13.679714][ C3] ? rcu_is_watching+0x12/0xc0 [ 13.679720][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 13.679727][ C3] simple_recursive_removal+0x166/0x860 [ 13.679730][ C3] ? __pfx_remove_one+0x10/0x10 [ 13.679737][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 13.679741][ C3] debugfs_remove+0x44/0x70 [ 13.679745][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 13.679752][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 13.679755][ C3] ? __sk_destruct+0x383/0x780 [ 13.679762][ C3] ? rcu_do_batch+0x34c/0xf20 [ 13.679767][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 13.679770][ C3] ? irq_exit_rcu+0xe/0x30 [ 13.679776][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.679780][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.679785][ C3] ? pv_native_safe_halt+0xf/0x20 [ 13.679788][ C3] ? default_idle+0x9/0x10 [ 13.679792][ C3] ? default_idle_call+0x6d/0xb0 [ 13.679794][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 13.679798][ C3] ? do_idle+0xf6/0x160 [ 13.679800][ C3] ? cpu_startup_entry+0x54/0x60 [ 13.679802][ C3] ? start_secondary+0x213/0x2a0 [ 13.679806][ C3] ? common_startup_64+0x13e/0x148 [ 13.679814][ C3] __put_net+0x19/0x60 [ 13.679818][ C3] __sk_destruct+0x58a/0x780 [ 13.679822][ C3] ? rcu_do_batch+0x34a/0xf20 [ 13.679825][ C3] rcu_do_batch+0x34c/0xf20 [ 13.679829][ C3] ? find_held_lock+0x2b/0x80 [ 13.679835][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 13.679839][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.679844][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 13.679847][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 13.679852][ C3] rcu_core+0x2bb/0x500 [ 13.679856][ C3] handle_softirqs+0x218/0x620 [ 13.679861][ C3] __irq_exit_rcu+0xfa/0x160 [ 13.679863][ C3] irq_exit_rcu+0xe/0x30 [ 13.679866][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.679869][ C3] [ 13.679870][ C3] [ 13.679871][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.679874][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 13.679879][ 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 [ 13.679881][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000242 [ 13.679886][ C3] RAX: 00000000000360ad RBX: 1ffff9200002afc1 RCX: ffffffff8fb68a19 [ 13.679888][ C3] RDX: 0000000000000000 RSI: ffffffff906881e1 RDI: ffffffff8fe50e20 [ 13.679890][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c3667a [ 13.679892][ C3] R10: ffff8880361b33d3 R11: 0000000000000000 R12: 0000000000000000 [ 13.679894][ C3] R13: ffff888001bb4640 R14: dffffc0000000000 R15: 0000000000000000 [ 13.679898][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 13.679904][ C3] default_idle+0x9/0x10 [ 13.679907][ C3] default_idle_call+0x6d/0xb0 [ 13.679909][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 13.679912][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 13.679915][ C3] ? tsc_verify_tsc_adjust+0x98/0x300 [ 13.679920][ C3] do_idle+0xf6/0x160 [ 13.679923][ C3] cpu_startup_entry+0x54/0x60 [ 13.679926][ C3] start_secondary+0x213/0x2a0 [ 13.679928][ C3] ? __pfx_start_secondary+0x10/0x10 [ 13.679933][ C3] common_startup_64+0x13e/0x148 [ 13.679940][ C3] [ 17.671926][ T228] seq-ext_ipv4 (228) used greatest stack depth: 24392 bytes left