[ 15.503890][ C2] [ 15.504053][ C2] ================================ [ 15.504258][ C2] WARNING: inconsistent lock state [ 15.504500][ C2] 6.15.0-virtme #1 Not tainted [ 15.504833][ C2] -------------------------------- [ 15.505152][ C2] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 15.505444][ C2] swapper/2/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 15.505734][ C2] ffffffffa2fc5af8 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 15.506114][ C2] {SOFTIRQ-ON-W} state was registered at: [ 15.506339][ C2] __lock_acquire+0x20b/0x7e0 [ 15.506583][ C2] lock_acquire.part.0+0xb6/0x240 [ 15.506809][ C2] _raw_spin_lock+0x33/0x40 [ 15.507051][ C2] simple_pin_fs+0x24/0x150 [ 15.507259][ C2] start_creating.part.0+0x52/0x310 [ 15.507503][ C2] debugfs_create_dir+0x6a/0x540 [ 15.507728][ C2] component_debug_init+0x17/0x30 [ 15.507936][ C2] do_one_initcall+0x8f/0x1e0 [ 15.508146][ C2] do_initcalls+0x176/0x280 [ 15.508348][ C2] kernel_init_freeable+0x22d/0x300 [ 15.508583][ C2] kernel_init+0x20/0x200 [ 15.508821][ C2] ret_from_fork+0x240/0x320 [ 15.509029][ C2] ret_from_fork_asm+0x1a/0x30 [ 15.509260][ C2] irq event stamp: 239594 [ 15.509424][ C2] hardirqs last enabled at (239594): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 15.509852][ C2] hardirqs last disabled at (239593): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 15.510282][ C2] softirqs last enabled at (238586): [] handle_softirqs+0x358/0x620 [ 15.510660][ C2] softirqs last disabled at (238617): [] __irq_exit_rcu+0xfa/0x160 [ 15.511023][ C2] [ 15.511023][ C2] other info that might help us debug this: [ 15.511368][ C2] Possible unsafe locking scenario: [ 15.511368][ C2] [ 15.511713][ C2] CPU0 [ 15.511892][ C2] ---- [ 15.512084][ C2] lock(pin_fs_lock); [ 15.512269][ C2] [ 15.512543][ C2] lock(pin_fs_lock); [ 15.512718][ C2] [ 15.512718][ C2] *** DEADLOCK *** [ 15.512718][ C2] [ 15.513043][ C2] 1 lock held by swapper/2/0: [ 15.513261][ C2] #0: ffffffffa2d774c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 15.513650][ C2] [ 15.513650][ C2] stack backtrace: [ 15.513921][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 15.513927][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.513930][ C2] Call Trace: [ 15.513932][ C2] [ 15.513934][ C2] dump_stack_lvl+0x82/0xd0 [ 15.513943][ C2] print_usage_bug.part.0+0x25f/0x360 [ 15.513952][ C2] mark_lock_irq+0x343/0x400 [ 15.513957][ C2] ? __pfx_unwind_next_frame+0x10/0x10 [ 15.513963][ C2] ? save_trace+0x52/0x170 [ 15.513968][ C2] mark_lock+0x174/0x2f0 [ 15.513972][ C2] mark_usage+0x46/0x150 [ 15.513975][ C2] __lock_acquire+0x20b/0x7e0 [ 15.513979][ C2] ? __lock_acquire+0x44d/0x7e0 [ 15.513983][ C2] lock_acquire.part.0+0xb6/0x240 [ 15.513987][ C2] ? simple_pin_fs+0x24/0x150 [ 15.513992][ C2] ? rcu_is_watching+0x12/0xc0 [ 15.513998][ C2] ? lock_acquire+0x10c/0x170 [ 15.514001][ C2] ? simple_pin_fs+0x24/0x150 [ 15.514005][ C2] _raw_spin_lock+0x33/0x40 [ 15.514009][ C2] ? simple_pin_fs+0x24/0x150 [ 15.514012][ C2] simple_pin_fs+0x24/0x150 [ 15.514015][ C2] debugfs_remove+0x35/0x70 [ 15.514020][ C2] ref_tracker_dir_exit+0xcf/0x740 [ 15.514025][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 15.514030][ C2] ? __sk_destruct+0x383/0x780 [ 15.514038][ C2] ? rcu_do_batch+0x34c/0xf20 [ 15.514043][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 15.514046][ C2] ? irq_exit_rcu+0xe/0x30 [ 15.514057][ C2] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 15.514067][ C2] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.514074][ C2] ? pv_native_safe_halt+0xf/0x20 [ 15.514079][ C2] ? default_idle+0x9/0x10 [ 15.514084][ C2] ? default_idle_call+0x6d/0xb0 [ 15.514087][ C2] ? cpuidle_idle_call+0x26f/0x3a0 [ 15.514092][ C2] ? do_idle+0xf6/0x160 [ 15.514095][ C2] ? cpu_startup_entry+0x54/0x60 [ 15.514098][ C2] ? start_secondary+0x213/0x2a0 [ 15.514103][ C2] ? common_startup_64+0x13e/0x148 [ 15.514111][ C2] __put_net+0x19/0x60 [ 15.514117][ C2] __sk_destruct+0x58a/0x780 [ 15.514121][ C2] ? rcu_do_batch+0x34a/0xf20 [ 15.514124][ C2] rcu_do_batch+0x34c/0xf20 [ 15.514127][ C2] ? find_held_lock+0x2b/0x80 [ 15.514131][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 15.514135][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 15.514140][ C2] ? lockdep_hardirqs_on+0x7c/0x110 [ 15.514143][ C2] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 15.514148][ C2] rcu_core+0x2bb/0x500 [ 15.514153][ C2] handle_softirqs+0x218/0x620 [ 15.514159][ C2] __irq_exit_rcu+0xfa/0x160 [ 15.514162][ C2] irq_exit_rcu+0xe/0x30 [ 15.514165][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 15.514169][ C2] [ 15.514170][ C2] [ 15.514172][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.514175][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 15.514179][ C2] 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 [ 15.514182][ C2] RSP: 0018:ffffc90000147de8 EFLAGS: 00000246 [ 15.514186][ C2] RAX: 000000000003a417 RBX: 1ffff92000028fc1 RCX: ffffffffa1da35d9 [ 15.514188][ C2] RDX: 0000000000000000 RSI: ffffffffa289175c RDI: ffffffffa2053ca0 [ 15.514190][ C2] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c266fa [ 15.514192][ C2] R10: ffff8880361337d3 R11: ffffffffa2a11288 R12: 0000000000000000 [ 15.514194][ C2] R13: ffff888001bf2300 R14: dffffc0000000000 R15: 0000000000000000 [ 15.514198][ C2] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 15.514203][ C2] default_idle+0x9/0x10 [ 15.514205][ C2] default_idle_call+0x6d/0xb0 [ 15.514208][ C2] cpuidle_idle_call+0x26f/0x3a0 [ 15.514212][ C2] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 15.514216][ C2] ? tsc_verify_tsc_adjust+0x98/0x310 [ 15.514221][ C2] do_idle+0xf6/0x160 [ 15.514225][ C2] cpu_startup_entry+0x54/0x60 [ 15.514228][ C2] start_secondary+0x213/0x2a0 [ 15.514231][ C2] ? __pfx_start_secondary+0x10/0x10 [ 15.514236][ C2] common_startup_64+0x13e/0x148 [ 15.514244][ C2] [ 15.530899][ C2] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 15.531249][ C2] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/2 [ 15.531572][ C2] preempt_count: 101, expected: 0 [ 15.531870][ C2] RCU nest depth: 0, expected: 0 [ 15.532178][ C2] INFO: lockdep is turned off. [ 15.532378][ C2] Preemption disabled at: [ 15.532380][ C2] [<0000000000000000>] 0x0 [ 15.532832][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 15.532837][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.532840][ C2] Call Trace: [ 15.532843][ C2] [ 15.532845][ C2] dump_stack_lvl+0xb0/0xd0 [ 15.532855][ C2] __might_resched+0x360/0x5a0 [ 15.532865][ C2] down_write+0x72/0x210 [ 15.532870][ C2] ? __pfx_down_write+0x10/0x10 [ 15.532873][ C2] ? simple_recursive_removal+0x33/0x610 [ 15.532879][ C2] ? rcu_is_watching+0x12/0xc0 [ 15.532886][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 15.532891][ C2] simple_recursive_removal+0x6a/0x610 [ 15.532894][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 15.532897][ C2] ? __pfx_remove_one+0x10/0x10 [ 15.532904][ C2] debugfs_remove+0x44/0x70 [ 15.532908][ C2] ref_tracker_dir_exit+0xcf/0x740 [ 15.532913][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 15.532916][ C2] ? __sk_destruct+0x383/0x780 [ 15.532923][ C2] ? rcu_do_batch+0x34c/0xf20 [ 15.532928][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 15.532931][ C2] ? irq_exit_rcu+0xe/0x30 [ 15.532938][ C2] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 15.532944][ C2] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.532949][ C2] ? pv_native_safe_halt+0xf/0x20 [ 15.532952][ C2] ? default_idle+0x9/0x10 [ 15.532955][ C2] ? default_idle_call+0x6d/0xb0 [ 15.532958][ C2] ? cpuidle_idle_call+0x26f/0x3a0 [ 15.532963][ C2] ? do_idle+0xf6/0x160 [ 15.532965][ C2] ? cpu_startup_entry+0x54/0x60 [ 15.532968][ C2] ? start_secondary+0x213/0x2a0 [ 15.532973][ C2] ? common_startup_64+0x13e/0x148 [ 15.532981][ C2] __put_net+0x19/0x60 [ 15.532986][ C2] __sk_destruct+0x58a/0x780 [ 15.532992][ C2] ? rcu_do_batch+0x34a/0xf20 [ 15.532995][ C2] rcu_do_batch+0x34c/0xf20 [ 15.532999][ C2] ? find_held_lock+0x2b/0x80 [ 15.533003][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 15.533007][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 15.533012][ C2] ? lockdep_hardirqs_on+0x7c/0x110 [ 15.533016][ C2] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 15.533021][ C2] rcu_core+0x2bb/0x500 [ 15.533026][ C2] handle_softirqs+0x218/0x620 [ 15.533032][ C2] __irq_exit_rcu+0xfa/0x160 [ 15.533036][ C2] irq_exit_rcu+0xe/0x30 [ 15.533039][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 15.533042][ C2] [ 15.533043][ C2] [ 15.533045][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.533048][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 15.533052][ C2] 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 [ 15.533055][ C2] RSP: 0018:ffffc90000147de8 EFLAGS: 00000246 [ 15.533059][ C2] RAX: 000000000003a417 RBX: 1ffff92000028fc1 RCX: ffffffffa1da35d9 [ 15.533061][ C2] RDX: 0000000000000000 RSI: ffffffffa289175c RDI: ffffffffa2053ca0 [ 15.533064][ C2] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c266fa [ 15.533065][ C2] R10: ffff8880361337d3 R11: ffffffffa2a11288 R12: 0000000000000000 [ 15.533067][ C2] R13: ffff888001bf2300 R14: dffffc0000000000 R15: 0000000000000000 [ 15.533071][ C2] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 15.533076][ C2] default_idle+0x9/0x10 [ 15.533078][ C2] default_idle_call+0x6d/0xb0 [ 15.533081][ C2] cpuidle_idle_call+0x26f/0x3a0 [ 15.533084][ C2] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 15.533088][ C2] ? tsc_verify_tsc_adjust+0x98/0x310 [ 15.533094][ C2] do_idle+0xf6/0x160 [ 15.533097][ C2] cpu_startup_entry+0x54/0x60 [ 15.533100][ C2] start_secondary+0x213/0x2a0 [ 15.533103][ C2] ? __pfx_start_secondary+0x10/0x10 [ 15.533108][ C2] common_startup_64+0x13e/0x148 [ 15.533116][ C2] [ 17.851502][ T229] TCP: AO key ifindex 200 != sk bound ifindex 3 [ 17.852559][ T229] TCP: AO key ifindex 200 != sk bound ifindex 3 [ 17.853437][ T229] TCP: AO key ifindex 200 != sk bound ifindex 3 [ 17.854326][ T229] TCP: AO key ifindex 200 != sk bound ifindex 3 [ 17.855321][ T229] TCP: AO key ifindex 200 != sk bound ifindex 3