[ 12.864586][ C0] [ 12.864804][ C0] ================================ [ 12.865156][ C0] WARNING: inconsistent lock state [ 12.865508][ C0] 6.15.0-virtme #1 Not tainted [ 12.865861][ C0] -------------------------------- [ 12.866209][ C0] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 12.866645][ C0] swapper/0/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 12.867086][ C0] ffffffff96fc5af8 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 12.867704][ C0] {SOFTIRQ-ON-W} state was registered at: [ 12.868058][ C0] __lock_acquire+0x20b/0x7e0 [ 12.868421][ C0] lock_acquire.part.0+0xb6/0x240 [ 12.868779][ C0] _raw_spin_lock+0x33/0x40 [ 12.869134][ C0] simple_pin_fs+0x24/0x150 [ 12.869478][ C0] start_creating.part.0+0x52/0x310 [ 12.869830][ C0] debugfs_create_dir+0x6a/0x540 [ 12.870189][ C0] component_debug_init+0x17/0x30 [ 12.870535][ C0] do_one_initcall+0x8f/0x1e0 [ 12.870890][ C0] do_initcalls+0x176/0x280 [ 12.871250][ C0] kernel_init_freeable+0x22d/0x300 [ 12.871600][ C0] kernel_init+0x20/0x200 [ 12.871974][ C0] ret_from_fork+0x240/0x320 [ 12.872324][ C0] ret_from_fork_asm+0x1a/0x30 [ 12.872685][ C0] irq event stamp: 426240 [ 12.872955][ C0] hardirqs last enabled at (426240): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.873660][ C0] hardirqs last disabled at (426239): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 12.874357][ C0] softirqs last enabled at (425766): [] handle_softirqs+0x358/0x620 [ 12.874982][ C0] softirqs last disabled at (425787): [] __irq_exit_rcu+0xfa/0x160 [ 12.875595][ C0] [ 12.875595][ C0] other info that might help us debug this: [ 12.876112][ C0] Possible unsafe locking scenario: [ 12.876112][ C0] [ 12.876630][ C0] CPU0 [ 12.876894][ C0] ---- [ 12.877162][ C0] lock(pin_fs_lock); [ 12.877426][ C0] [ 12.877690][ C0] lock(pin_fs_lock); [ 12.877961][ C0] [ 12.877961][ C0] *** DEADLOCK *** [ 12.877961][ C0] [ 12.878482][ C0] 1 lock held by swapper/0/0: [ 12.878841][ C0] #0: ffffffff96d774c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 12.879472][ C0] [ 12.879472][ C0] stack backtrace: [ 12.879908][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 12.879916][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.879919][ C0] Call Trace: [ 12.879922][ C0] [ 12.879925][ C0] dump_stack_lvl+0x82/0xd0 [ 12.879934][ C0] print_usage_bug.part.0+0x25f/0x360 [ 12.879943][ C0] mark_lock_irq+0x343/0x400 [ 12.879950][ C0] ? is_bpf_text_address+0x67/0x120 [ 12.879956][ C0] ? __lock_release+0x5d/0x170 [ 12.879964][ C0] ? save_trace+0x52/0x170 [ 12.879971][ C0] mark_lock+0x174/0x2f0 [ 12.879978][ C0] mark_usage+0x46/0x150 [ 12.879984][ C0] __lock_acquire+0x20b/0x7e0 [ 12.879990][ C0] ? __lock_acquire+0x44d/0x7e0 [ 12.879998][ C0] lock_acquire.part.0+0xb6/0x240 [ 12.880004][ C0] ? simple_pin_fs+0x24/0x150 [ 12.880011][ C0] ? rcu_is_watching+0x12/0xc0 [ 12.880019][ C0] ? lock_acquire+0x10c/0x170 [ 12.880023][ C0] ? simple_pin_fs+0x24/0x150 [ 12.880031][ C0] _raw_spin_lock+0x33/0x40 [ 12.880037][ C0] ? simple_pin_fs+0x24/0x150 [ 12.880041][ C0] simple_pin_fs+0x24/0x150 [ 12.880047][ C0] debugfs_remove+0x35/0x70 [ 12.880054][ C0] ref_tracker_dir_exit+0xcf/0x740 [ 12.880061][ C0] ? __pfx_ref_tracker_free+0x10/0x10 [ 12.880066][ C0] ? __sk_destruct+0x383/0x780 [ 12.880073][ C0] ? rcu_do_batch+0x34c/0xf20 [ 12.880078][ C0] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 12.880083][ C0] ? irq_exit_rcu+0xe/0x30 [ 12.880088][ C0] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.880096][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.880102][ C0] ? pv_native_safe_halt+0xf/0x20 [ 12.880107][ C0] ? default_idle+0x9/0x10 [ 12.880111][ C0] ? default_idle_call+0x6d/0xb0 [ 12.880116][ C0] ? cpuidle_idle_call+0x26f/0x3a0 [ 12.880122][ C0] ? do_idle+0xf6/0x160 [ 12.880126][ C0] ? cpu_startup_entry+0x54/0x60 [ 12.880131][ C0] ? rest_init+0x14b/0x260 [ 12.880135][ C0] ? start_kernel+0x350/0x410 [ 12.880147][ C0] __put_net+0x19/0x60 [ 12.880153][ C0] __sk_destruct+0x58a/0x780 [ 12.880159][ C0] ? rcu_do_batch+0x34a/0xf20 [ 12.880164][ C0] rcu_do_batch+0x34c/0xf20 [ 12.880171][ C0] ? find_held_lock+0x2b/0x80 [ 12.880178][ C0] ? __pfx_rcu_do_batch+0x10/0x10 [ 12.880184][ C0] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.880190][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 12.880196][ C0] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 12.880204][ C0] rcu_core+0x2bb/0x500 [ 12.880211][ C0] handle_softirqs+0x218/0x620 [ 12.880221][ C0] __irq_exit_rcu+0xfa/0x160 [ 12.880227][ C0] irq_exit_rcu+0xe/0x30 [ 12.880232][ C0] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.880238][ C0] [ 12.880240][ C0] [ 12.880243][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.880248][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 12.880254][ C0] 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 [ 12.880258][ C0] RSP: 0018:ffffffff96a07df8 EFLAGS: 00000246 [ 12.880263][ C0] RAX: 0000000000067f39 RBX: 1ffffffff2d40fc3 RCX: ffffffff95da35d9 [ 12.880267][ C0] RDX: 0000000000000000 RSI: ffffffff9689175c RDI: ffffffff96053ca0 [ 12.880271][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1005e866fa [ 12.880274][ C0] R10: ffff88802f4337d3 R11: ffffffff96a11288 R12: 0000000000000000 [ 12.880277][ C0] R13: ffffffff96a1f240 R14: dffffc0000000000 R15: 0000000000014770 [ 12.880285][ C0] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 12.880294][ C0] default_idle+0x9/0x10 [ 12.880299][ C0] default_idle_call+0x6d/0xb0 [ 12.880303][ C0] cpuidle_idle_call+0x26f/0x3a0 [ 12.880309][ C0] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 12.880317][ C0] ? tsc_verify_tsc_adjust+0x98/0x310 [ 12.880325][ C0] do_idle+0xf6/0x160 [ 12.880331][ C0] cpu_startup_entry+0x54/0x60 [ 12.880336][ C0] rest_init+0x14b/0x260 [ 12.880342][ C0] start_kernel+0x350/0x410 [ 12.880349][ C0] x86_64_start_reservations+0x18/0x30 [ 12.880355][ C0] x86_64_start_kernel+0xf8/0x150 [ 12.880363][ C0] common_startup_64+0x13e/0x148 [ 12.880378][ C0] [ 12.911206][ C0] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 12.912266][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/0 [ 12.915039][ C0] preempt_count: 101, expected: 0 [ 12.915389][ C0] RCU nest depth: 0, expected: 0 [ 12.915724][ C0] INFO: lockdep is turned off. [ 12.916283][ C0] Preemption disabled at: [ 12.916287][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 12.917028][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 12.917036][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.917039][ C0] Call Trace: [ 12.917042][ C0] [ 12.917045][ C0] dump_stack_lvl+0xb0/0xd0 [ 12.917054][ C0] __might_resched+0x360/0x5a0 [ 12.917065][ C0] down_write+0x72/0x210 [ 12.917071][ C0] ? __pfx_down_write+0x10/0x10 [ 12.917076][ C0] ? simple_recursive_removal+0x33/0x610 [ 12.917081][ C0] ? rcu_is_watching+0x12/0xc0 [ 12.917088][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 12.917094][ C0] simple_recursive_removal+0x6a/0x610 [ 12.917098][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 12.917103][ C0] ? __pfx_remove_one+0x10/0x10 [ 12.917112][ C0] debugfs_remove+0x44/0x70 [ 12.917117][ C0] ref_tracker_dir_exit+0xcf/0x740 [ 12.917124][ C0] ? __pfx_ref_tracker_free+0x10/0x10 [ 12.917129][ C0] ? __sk_destruct+0x383/0x780 [ 12.917135][ C0] ? rcu_do_batch+0x34c/0xf20 [ 12.917141][ C0] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 12.917146][ C0] ? irq_exit_rcu+0xe/0x30 [ 12.917152][ C0] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.917158][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.917163][ C0] ? pv_native_safe_halt+0xf/0x20 [ 12.917168][ C0] ? default_idle+0x9/0x10 [ 12.917173][ C0] ? default_idle_call+0x6d/0xb0 [ 12.917177][ C0] ? cpuidle_idle_call+0x26f/0x3a0 [ 12.917183][ C0] ? do_idle+0xf6/0x160 [ 12.917188][ C0] ? cpu_startup_entry+0x54/0x60 [ 12.917192][ C0] ? rest_init+0x14b/0x260 [ 12.917197][ C0] ? start_kernel+0x350/0x410 [ 12.917208][ C0] __put_net+0x19/0x60 [ 12.917214][ C0] __sk_destruct+0x58a/0x780 [ 12.917220][ C0] ? rcu_do_batch+0x34a/0xf20 [ 12.917224][ C0] rcu_do_batch+0x34c/0xf20 [ 12.917230][ C0] ? find_held_lock+0x2b/0x80 [ 12.917237][ C0] ? __pfx_rcu_do_batch+0x10/0x10 [ 12.917243][ C0] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.917250][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 12.917256][ C0] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 12.917264][ C0] rcu_core+0x2bb/0x500 [ 12.917272][ C0] handle_softirqs+0x218/0x620 [ 12.917282][ C0] __irq_exit_rcu+0xfa/0x160 [ 12.917288][ C0] irq_exit_rcu+0xe/0x30 [ 12.917293][ C0] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.917299][ C0] [ 12.917300][ C0] [ 12.917302][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.917307][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 12.917313][ C0] 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 [ 12.917317][ C0] RSP: 0018:ffffffff96a07df8 EFLAGS: 00000246 [ 12.917322][ C0] RAX: 0000000000067f39 RBX: 1ffffffff2d40fc3 RCX: ffffffff95da35d9 [ 12.917325][ C0] RDX: 0000000000000000 RSI: ffffffff9689175c RDI: ffffffff96053ca0 [ 12.917328][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1005e866fa [ 12.917331][ C0] R10: ffff88802f4337d3 R11: ffffffff96a11288 R12: 0000000000000000 [ 12.917334][ C0] R13: ffffffff96a1f240 R14: dffffc0000000000 R15: 0000000000014770 [ 12.917341][ C0] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 12.917351][ C0] default_idle+0x9/0x10 [ 12.917355][ C0] default_idle_call+0x6d/0xb0 [ 12.917360][ C0] cpuidle_idle_call+0x26f/0x3a0 [ 12.917366][ C0] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 12.917373][ C0] ? tsc_verify_tsc_adjust+0x98/0x310 [ 12.917383][ C0] do_idle+0xf6/0x160 [ 12.917389][ C0] cpu_startup_entry+0x54/0x60 [ 12.917395][ C0] rest_init+0x14b/0x260 [ 12.917401][ C0] start_kernel+0x350/0x410 [ 12.917407][ C0] x86_64_start_reservations+0x18/0x30 [ 12.917413][ C0] x86_64_start_kernel+0xf8/0x150 [ 12.917419][ C0] common_startup_64+0x13e/0x148 [ 12.917433][ C0]