[ 12.437359][ C3] [ 12.437522][ C3] ================================ [ 12.437740][ C3] WARNING: inconsistent lock state [ 12.437957][ C3] 6.15.0-rc5-virtme #1 Not tainted [ 12.438174][ C3] -------------------------------- [ 12.438394][ C3] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 12.438661][ C3] swapper/3/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 12.438926][ C3] ffffffff8bbbf978 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 12.439313][ C3] {SOFTIRQ-ON-W} state was registered at: [ 12.439515][ C3] __lock_acquire+0x3eb/0x9d0 [ 12.439736][ C3] lock_acquire.part.0+0xb6/0x240 [ 12.439945][ C3] _raw_spin_lock+0x33/0x40 [ 12.440162][ C3] simple_pin_fs+0x24/0x150 [ 12.440374][ C3] start_creating.part.0+0x3f/0x2f0 [ 12.440592][ C3] debugfs_create_dir+0x6a/0x540 [ 12.440806][ C3] component_debug_init+0x17/0x30 [ 12.441027][ C3] do_one_initcall+0x8c/0x1e0 [ 12.441232][ C3] do_initcalls+0x176/0x280 [ 12.441448][ C3] kernel_init_freeable+0x22d/0x300 [ 12.441670][ C3] kernel_init+0x20/0x200 [ 12.441884][ C3] ret_from_fork+0x31/0x70 [ 12.442096][ C3] ret_from_fork_asm+0x1a/0x30 [ 12.442310][ C3] irq event stamp: 183366 [ 12.442463][ C3] hardirqs last enabled at (183366): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.442888][ C3] hardirqs last disabled at (183365): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 12.443308][ C3] softirqs last enabled at (181844): [] handle_softirqs+0x358/0x620 [ 12.443672][ C3] softirqs last disabled at (181857): [] __irq_exit_rcu+0xfa/0x160 [ 12.444039][ C3] [ 12.444039][ C3] other info that might help us debug this: [ 12.444347][ C3] Possible unsafe locking scenario: [ 12.444347][ C3] [ 12.444654][ C3] CPU0 [ 12.444808][ C3] ---- [ 12.444959][ C3] lock(pin_fs_lock); [ 12.445117][ C3] [ 12.445270][ C3] lock(pin_fs_lock); [ 12.445423][ C3] [ 12.445423][ C3] *** DEADLOCK *** [ 12.445423][ C3] [ 12.445730][ C3] 1 lock held by swapper/3/0: [ 12.445940][ C3] #0: ffffffff8b974480 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 12.446316][ C3] [ 12.446316][ C3] stack backtrace: [ 12.446574][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-rc5-virtme #1 PREEMPT(full) [ 12.446578][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.446581][ C3] Call Trace: [ 12.446583][ C3] [ 12.446585][ C3] dump_stack_lvl+0x82/0xd0 [ 12.446594][ C3] print_usage_bug.part.0+0x25f/0x360 [ 12.446597][ C3] mark_lock_irq+0x343/0x400 [ 12.446601][ C3] ? __pfx_unwind_next_frame+0x10/0x10 [ 12.446607][ C3] ? save_trace+0x52/0x170 [ 12.446614][ C3] mark_lock+0x174/0x2f0 [ 12.446617][ C3] mark_usage+0x46/0x150 [ 12.446620][ C3] __lock_acquire+0x3eb/0x9d0 [ 12.446625][ C3] lock_acquire.part.0+0xb6/0x240 [ 12.446627][ C3] ? simple_pin_fs+0x24/0x150 [ 12.446631][ C3] ? rcu_is_watching+0x12/0xc0 [ 12.446634][ C3] ? lock_acquire+0x10c/0x170 [ 12.446637][ C3] ? simple_pin_fs+0x24/0x150 [ 12.446640][ C3] _raw_spin_lock+0x33/0x40 [ 12.446643][ C3] ? simple_pin_fs+0x24/0x150 [ 12.446645][ C3] simple_pin_fs+0x24/0x150 [ 12.446649][ C3] debugfs_remove+0x35/0x70 [ 12.446652][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 12.446658][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 12.446662][ C3] ? __sk_destruct+0x383/0x780 [ 12.446668][ C3] ? rcu_do_batch+0x34c/0xf20 [ 12.446671][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 12.446675][ C3] ? irq_exit_rcu+0xe/0x30 [ 12.446677][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.446681][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.446685][ C3] ? pv_native_safe_halt+0xf/0x20 [ 12.446688][ C3] ? default_idle+0x9/0x10 [ 12.446692][ C3] ? default_idle_call+0x6d/0xb0 [ 12.446694][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 12.446698][ C3] ? do_idle+0xf6/0x160 [ 12.446700][ C3] ? cpu_startup_entry+0x54/0x60 [ 12.446702][ C3] ? start_secondary+0x213/0x2a0 [ 12.446705][ C3] ? common_startup_64+0x13e/0x148 [ 12.446712][ C3] __put_net+0x19/0x60 [ 12.446717][ C3] __sk_destruct+0x58a/0x780 [ 12.446720][ C3] ? rcu_do_batch+0x34a/0xf20 [ 12.446724][ C3] rcu_do_batch+0x34c/0xf20 [ 12.446729][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 12.446733][ C3] ? __lock_release+0x5d/0x170 [ 12.446737][ C3] ? rcu_is_watching+0x12/0xc0 [ 12.446739][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.446744][ C3] rcu_core+0x2bb/0x500 [ 12.446748][ C3] handle_softirqs+0x218/0x620 [ 12.446753][ C3] __irq_exit_rcu+0xfa/0x160 [ 12.446755][ C3] irq_exit_rcu+0xe/0x30 [ 12.446758][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.446761][ C3] [ 12.446762][ C3] [ 12.446763][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.446766][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 12.446770][ 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 [ 12.446774][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000246 [ 12.446777][ C3] RAX: 000000000002c65f RBX: 1ffff9200002afc1 RCX: ffffffff8a968a19 [ 12.446780][ C3] RDX: 0000000000000000 RSI: ffffffff8b4881e1 RDI: ffffffff8ac50e20 [ 12.446782][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1005eb667a [ 12.446784][ C3] R10: ffff88802f5b33d3 R11: 0000000000000000 R12: 0000000000000000 [ 12.446786][ C3] R13: ffff888001bb4640 R14: dffffc0000000000 R15: 0000000000000000 [ 12.446789][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 12.446795][ C3] default_idle+0x9/0x10 [ 12.446798][ C3] default_idle_call+0x6d/0xb0 [ 12.446800][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 12.446803][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 12.446807][ C3] ? tsc_verify_tsc_adjust+0x98/0x300 [ 12.446812][ C3] do_idle+0xf6/0x160 [ 12.446815][ C3] cpu_startup_entry+0x54/0x60 [ 12.446817][ C3] start_secondary+0x213/0x2a0 [ 12.446820][ C3] ? __pfx_start_secondary+0x10/0x10 [ 12.446824][ C3] common_startup_64+0x13e/0x148 [ 12.446830][ C3] [ 12.463070][ C3] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 12.463413][ C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/3 [ 12.463855][ C3] preempt_count: 101, expected: 0 [ 12.464059][ C3] RCU nest depth: 0, expected: 0 [ 12.464257][ C3] INFO: lockdep is turned off. [ 12.464551][ C3] Preemption disabled at: [ 12.464552][ C3] [<0000000000000000>] 0x0 [ 12.464884][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-rc5-virtme #1 PREEMPT(full) [ 12.464888][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.464890][ C3] Call Trace: [ 12.464892][ C3] [ 12.464894][ C3] dump_stack_lvl+0xb0/0xd0 [ 12.464902][ C3] __might_resched+0x360/0x5a0 [ 12.464910][ C3] down_write+0x72/0x210 [ 12.464914][ C3] ? __pfx_down_write+0x10/0x10 [ 12.464917][ C3] ? simple_recursive_removal+0x3a/0x860 [ 12.464922][ C3] ? rcu_is_watching+0x12/0xc0 [ 12.464927][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 12.464933][ C3] simple_recursive_removal+0x166/0x860 [ 12.464936][ C3] ? __pfx_remove_one+0x10/0x10 [ 12.464941][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 12.464945][ C3] debugfs_remove+0x44/0x70 [ 12.464949][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 12.464955][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 12.464958][ C3] ? __sk_destruct+0x383/0x780 [ 12.464964][ C3] ? rcu_do_batch+0x34c/0xf20 [ 12.464969][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 12.464972][ C3] ? irq_exit_rcu+0xe/0x30 [ 12.464977][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.464982][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.464986][ C3] ? pv_native_safe_halt+0xf/0x20 [ 12.464989][ C3] ? default_idle+0x9/0x10 [ 12.464992][ C3] ? default_idle_call+0x6d/0xb0 [ 12.464994][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 12.464998][ C3] ? do_idle+0xf6/0x160 [ 12.465000][ C3] ? cpu_startup_entry+0x54/0x60 [ 12.465002][ C3] ? start_secondary+0x213/0x2a0 [ 12.465005][ C3] ? common_startup_64+0x13e/0x148 [ 12.465012][ C3] __put_net+0x19/0x60 [ 12.465015][ C3] __sk_destruct+0x58a/0x780 [ 12.465019][ C3] ? rcu_do_batch+0x34a/0xf20 [ 12.465023][ C3] rcu_do_batch+0x34c/0xf20 [ 12.465028][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 12.465032][ C3] ? __lock_release+0x5d/0x170 [ 12.465035][ C3] ? rcu_is_watching+0x12/0xc0 [ 12.465038][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.465045][ C3] rcu_core+0x2bb/0x500 [ 12.465050][ C3] handle_softirqs+0x218/0x620 [ 12.465054][ C3] __irq_exit_rcu+0xfa/0x160 [ 12.465057][ C3] irq_exit_rcu+0xe/0x30 [ 12.465059][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.465063][ C3] [ 12.465064][ C3] [ 12.465065][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.465068][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 12.465072][ 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 [ 12.465074][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000246 [ 12.465078][ C3] RAX: 000000000002c65f RBX: 1ffff9200002afc1 RCX: ffffffff8a968a19 [ 12.465080][ C3] RDX: 0000000000000000 RSI: ffffffff8b4881e1 RDI: ffffffff8ac50e20 [ 12.465082][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1005eb667a [ 12.465083][ C3] R10: ffff88802f5b33d3 R11: 0000000000000000 R12: 0000000000000000 [ 12.465085][ C3] R13: ffff888001bb4640 R14: dffffc0000000000 R15: 0000000000000000 [ 12.465088][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 12.465094][ C3] default_idle+0x9/0x10 [ 12.465097][ C3] default_idle_call+0x6d/0xb0 [ 12.465100][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 12.465103][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 12.465106][ C3] ? tsc_verify_tsc_adjust+0x98/0x300 [ 12.465111][ C3] do_idle+0xf6/0x160 [ 12.465114][ C3] cpu_startup_entry+0x54/0x60 [ 12.465117][ C3] start_secondary+0x213/0x2a0 [ 12.465119][ C3] ? __pfx_start_secondary+0x10/0x10 [ 12.465124][ C3] common_startup_64+0x13e/0x148 [ 12.465130][ C3] [ 13.002833][ T228] connect_ipv4 (228) used greatest stack depth: 24216 bytes left