[ 13.689400][ C3] [ 13.689564][ C3] ================================ [ 13.689779][ C3] WARNING: inconsistent lock state [ 13.689988][ C3] 6.15.0-rc5-virtme #1 Not tainted [ 13.690206][ C3] -------------------------------- [ 13.690420][ C3] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 13.690684][ C3] swapper/3/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 13.690954][ C3] ffffffffa8fbf978 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 13.691342][ C3] {SOFTIRQ-ON-W} state was registered at: [ 13.691557][ C3] __lock_acquire+0x3eb/0x9d0 [ 13.691770][ C3] lock_acquire.part.0+0xb6/0x240 [ 13.691985][ C3] _raw_spin_lock+0x33/0x40 [ 13.692204][ C3] simple_pin_fs+0x24/0x150 [ 13.692410][ C3] start_creating.part.0+0x3f/0x2f0 [ 13.692630][ C3] debugfs_create_dir+0x6a/0x540 [ 13.692840][ C3] component_debug_init+0x17/0x30 [ 13.693056][ C3] do_one_initcall+0x8c/0x1e0 [ 13.693273][ C3] do_initcalls+0x176/0x280 [ 13.693488][ C3] kernel_init_freeable+0x22d/0x300 [ 13.693709][ C3] kernel_init+0x20/0x200 [ 13.693928][ C3] ret_from_fork+0x31/0x70 [ 13.694140][ C3] ret_from_fork_asm+0x1a/0x30 [ 13.694354][ C3] irq event stamp: 246558 [ 13.694515][ C3] hardirqs last enabled at (246558): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.694967][ C3] hardirqs last disabled at (246557): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 13.695399][ C3] softirqs last enabled at (245288): [] handle_softirqs+0x358/0x620 [ 13.695777][ C3] softirqs last disabled at (245319): [] __irq_exit_rcu+0xfa/0x160 [ 13.696159][ C3] [ 13.696159][ C3] other info that might help us debug this: [ 13.696480][ C3] Possible unsafe locking scenario: [ 13.696480][ C3] [ 13.696801][ C3] CPU0 [ 13.696963][ C3] ---- [ 13.697127][ C3] lock(pin_fs_lock); [ 13.697297][ C3] [ 13.697462][ C3] lock(pin_fs_lock); [ 13.697628][ C3] [ 13.697628][ C3] *** DEADLOCK *** [ 13.697628][ C3] [ 13.697947][ C3] 1 lock held by swapper/3/0: [ 13.698164][ C3] #0: ffffffffa8d74480 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 13.698544][ C3] [ 13.698544][ C3] stack backtrace: [ 13.698812][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-rc5-virtme #1 PREEMPT(full) [ 13.698818][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.698820][ C3] Call Trace: [ 13.698823][ C3] [ 13.698826][ C3] dump_stack_lvl+0x82/0xd0 [ 13.698834][ C3] print_usage_bug.part.0+0x25f/0x360 [ 13.698838][ C3] mark_lock_irq+0x343/0x400 [ 13.698842][ C3] ? __pfx_unwind_next_frame+0x10/0x10 [ 13.698848][ C3] ? save_trace+0x52/0x170 [ 13.698854][ C3] mark_lock+0x174/0x2f0 [ 13.698858][ C3] mark_usage+0x46/0x150 [ 13.698860][ C3] __lock_acquire+0x3eb/0x9d0 [ 13.698865][ C3] lock_acquire.part.0+0xb6/0x240 [ 13.698868][ C3] ? simple_pin_fs+0x24/0x150 [ 13.698871][ C3] ? rcu_is_watching+0x12/0xc0 [ 13.698875][ C3] ? lock_acquire+0x10c/0x170 [ 13.698878][ C3] ? simple_pin_fs+0x24/0x150 [ 13.698881][ C3] _raw_spin_lock+0x33/0x40 [ 13.698884][ C3] ? simple_pin_fs+0x24/0x150 [ 13.698887][ C3] simple_pin_fs+0x24/0x150 [ 13.698890][ C3] debugfs_remove+0x35/0x70 [ 13.698893][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 13.698900][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 13.698904][ C3] ? __sk_destruct+0x383/0x780 [ 13.698910][ C3] ? rcu_do_batch+0x34c/0xf20 [ 13.698913][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 13.698917][ C3] ? irq_exit_rcu+0xe/0x30 [ 13.698919][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.698923][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.698927][ C3] ? pv_native_safe_halt+0xf/0x20 [ 13.698930][ C3] ? default_idle+0x9/0x10 [ 13.698934][ C3] ? default_idle_call+0x6d/0xb0 [ 13.698936][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 13.698939][ C3] ? do_idle+0xf6/0x160 [ 13.698941][ C3] ? cpu_startup_entry+0x54/0x60 [ 13.698944][ C3] ? start_secondary+0x213/0x2a0 [ 13.698947][ C3] ? common_startup_64+0x13e/0x148 [ 13.698954][ C3] __put_net+0x19/0x60 [ 13.698958][ C3] __sk_destruct+0x58a/0x780 [ 13.698962][ C3] ? rcu_do_batch+0x34a/0xf20 [ 13.698965][ C3] rcu_do_batch+0x34c/0xf20 [ 13.698971][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 13.698975][ C3] ? __lock_release+0x5d/0x170 [ 13.698978][ C3] ? rcu_is_watching+0x12/0xc0 [ 13.698981][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.698985][ C3] rcu_core+0x2bb/0x500 [ 13.698990][ C3] handle_softirqs+0x218/0x620 [ 13.698995][ C3] __irq_exit_rcu+0xfa/0x160 [ 13.698998][ C3] irq_exit_rcu+0xe/0x30 [ 13.699001][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.699004][ C3] [ 13.699005][ C3] [ 13.699006][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.699009][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 13.699013][ 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 [ 13.699016][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000242 [ 13.699020][ C3] RAX: 000000000003be45 RBX: 1ffff9200002afc1 RCX: ffffffffa7d68a19 [ 13.699022][ C3] RDX: 0000000000000000 RSI: ffffffffa88881e1 RDI: ffffffffa8050e20 [ 13.699024][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c3667a [ 13.699026][ C3] R10: ffff8880361b33d3 R11: 0000000000000000 R12: 0000000000000000 [ 13.699028][ C3] R13: ffff888001bb4640 R14: dffffc0000000000 R15: 0000000000000000 [ 13.699031][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 13.699037][ C3] default_idle+0x9/0x10 [ 13.699040][ C3] default_idle_call+0x6d/0xb0 [ 13.699042][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 13.699045][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 13.699048][ C3] ? tsc_verify_tsc_adjust+0x98/0x300 [ 13.699053][ C3] do_idle+0xf6/0x160 [ 13.699056][ C3] cpu_startup_entry+0x54/0x60 [ 13.699058][ C3] start_secondary+0x213/0x2a0 [ 13.699061][ C3] ? __pfx_start_secondary+0x10/0x10 [ 13.699065][ C3] common_startup_64+0x13e/0x148 [ 13.699071][ C3] [ 13.717835][ C3] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 13.718172][ C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/3 [ 13.718503][ C3] preempt_count: 101, expected: 0 [ 13.718688][ C3] RCU nest depth: 0, expected: 0 [ 13.718864][ C3] INFO: lockdep is turned off. [ 13.719067][ C3] Preemption disabled at: [ 13.719069][ C3] [<0000000000000000>] 0x0 [ 13.719402][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-rc5-virtme #1 PREEMPT(full) [ 13.719407][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.719410][ C3] Call Trace: [ 13.719412][ C3] [ 13.719414][ C3] dump_stack_lvl+0xb0/0xd0 [ 13.719426][ C3] __might_resched+0x360/0x5a0 [ 13.719434][ C3] down_write+0x72/0x210 [ 13.719438][ C3] ? __pfx_down_write+0x10/0x10 [ 13.719441][ C3] ? simple_recursive_removal+0x3a/0x860 [ 13.719446][ C3] ? rcu_is_watching+0x12/0xc0 [ 13.719452][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 13.719457][ C3] simple_recursive_removal+0x166/0x860 [ 13.719460][ C3] ? __pfx_remove_one+0x10/0x10 [ 13.719467][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 13.719471][ C3] debugfs_remove+0x44/0x70 [ 13.719475][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 13.719482][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 13.719485][ C3] ? __sk_destruct+0x383/0x780 [ 13.719491][ C3] ? rcu_do_batch+0x34c/0xf20 [ 13.719497][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 13.719500][ C3] ? irq_exit_rcu+0xe/0x30 [ 13.719506][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.719510][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.719514][ C3] ? pv_native_safe_halt+0xf/0x20 [ 13.719518][ C3] ? default_idle+0x9/0x10 [ 13.719521][ C3] ? default_idle_call+0x6d/0xb0 [ 13.719524][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 13.719527][ C3] ? do_idle+0xf6/0x160 [ 13.719529][ C3] ? cpu_startup_entry+0x54/0x60 [ 13.719531][ C3] ? start_secondary+0x213/0x2a0 [ 13.719535][ C3] ? common_startup_64+0x13e/0x148 [ 13.719542][ C3] __put_net+0x19/0x60 [ 13.719547][ C3] __sk_destruct+0x58a/0x780 [ 13.719551][ C3] ? rcu_do_batch+0x34a/0xf20 [ 13.719554][ C3] rcu_do_batch+0x34c/0xf20 [ 13.719560][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 13.719563][ C3] ? __lock_release+0x5d/0x170 [ 13.719567][ C3] ? rcu_is_watching+0x12/0xc0 [ 13.719569][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.719576][ C3] rcu_core+0x2bb/0x500 [ 13.719580][ C3] handle_softirqs+0x218/0x620 [ 13.719584][ C3] __irq_exit_rcu+0xfa/0x160 [ 13.719587][ C3] irq_exit_rcu+0xe/0x30 [ 13.719590][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.719593][ C3] [ 13.719594][ C3] [ 13.719595][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.719598][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 13.719602][ 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 [ 13.719605][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000242 [ 13.719608][ C3] RAX: 000000000003be45 RBX: 1ffff9200002afc1 RCX: ffffffffa7d68a19 [ 13.719611][ C3] RDX: 0000000000000000 RSI: ffffffffa88881e1 RDI: ffffffffa8050e20 [ 13.719612][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c3667a [ 13.719614][ C3] R10: ffff8880361b33d3 R11: 0000000000000000 R12: 0000000000000000 [ 13.719616][ C3] R13: ffff888001bb4640 R14: dffffc0000000000 R15: 0000000000000000 [ 13.719619][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 13.719625][ C3] default_idle+0x9/0x10 [ 13.719628][ C3] default_idle_call+0x6d/0xb0 [ 13.719630][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 13.719633][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 13.719636][ C3] ? tsc_verify_tsc_adjust+0x98/0x300 [ 13.719641][ C3] do_idle+0xf6/0x160 [ 13.719644][ C3] cpu_startup_entry+0x54/0x60 [ 13.719647][ C3] start_secondary+0x213/0x2a0 [ 13.719649][ C3] ? __pfx_start_secondary+0x10/0x10 [ 13.719653][ C3] common_startup_64+0x13e/0x148 [ 13.719660][ C3]