[ 12.639635][ C3] [ 12.639841][ C3] ================================ [ 12.640032][ C3] WARNING: inconsistent lock state [ 12.640223][ C3] 6.15.0-virtme #1 Not tainted [ 12.640413][ C3] -------------------------------- [ 12.640602][ C3] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 12.640835][ C3] swapper/3/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 12.641081][ C3] ffffffffaa1c5af8 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 12.641416][ C3] {SOFTIRQ-ON-W} state was registered at: [ 12.641604][ C3] __lock_acquire+0x20b/0x7e0 [ 12.641802][ C3] lock_acquire.part.0+0xb6/0x240 [ 12.641990][ C3] _raw_spin_lock+0x33/0x40 [ 12.642183][ C3] simple_pin_fs+0x24/0x150 [ 12.642399][ C3] start_creating.part.0+0x52/0x310 [ 12.642589][ C3] debugfs_create_dir+0x6a/0x540 [ 12.642777][ C3] component_debug_init+0x17/0x30 [ 12.642964][ C3] do_one_initcall+0x8f/0x1e0 [ 12.643153][ C3] do_initcalls+0x176/0x280 [ 12.643351][ C3] kernel_init_freeable+0x22d/0x300 [ 12.643542][ C3] kernel_init+0x20/0x200 [ 12.643732][ C3] ret_from_fork+0x240/0x320 [ 12.643922][ C3] ret_from_fork_asm+0x1a/0x30 [ 12.644111][ C3] irq event stamp: 227078 [ 12.644255][ C3] hardirqs last enabled at (227078): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.644629][ C3] hardirqs last disabled at (227077): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 12.645002][ C3] softirqs last enabled at (225866): [] handle_softirqs+0x358/0x620 [ 12.645335][ C3] softirqs last disabled at (225873): [] __irq_exit_rcu+0xfa/0x160 [ 12.645665][ C3] [ 12.645665][ C3] other info that might help us debug this: [ 12.645941][ C3] Possible unsafe locking scenario: [ 12.645941][ C3] [ 12.646222][ C3] CPU0 [ 12.646365][ C3] ---- [ 12.646506][ C3] lock(pin_fs_lock); [ 12.646650][ C3] [ 12.646786][ C3] lock(pin_fs_lock); [ 12.646932][ C3] [ 12.646932][ C3] *** DEADLOCK *** [ 12.646932][ C3] [ 12.647208][ C3] 1 lock held by swapper/3/0: [ 12.647395][ C3] #0: ffffffffa9f774c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 12.647733][ C3] [ 12.647733][ C3] stack backtrace: [ 12.647965][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 12.647970][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.647976][ C3] Call Trace: [ 12.647978][ C3] [ 12.647981][ C3] dump_stack_lvl+0x82/0xd0 [ 12.647987][ C3] print_usage_bug.part.0+0x25f/0x360 [ 12.647992][ C3] mark_lock_irq+0x343/0x400 [ 12.647997][ C3] ? __pfx_unwind_next_frame+0x10/0x10 [ 12.648002][ C3] ? save_trace+0x52/0x170 [ 12.648006][ C3] mark_lock+0x174/0x2f0 [ 12.648010][ C3] mark_usage+0x46/0x150 [ 12.648013][ C3] __lock_acquire+0x20b/0x7e0 [ 12.648017][ C3] ? __lock_acquire+0x44d/0x7e0 [ 12.648021][ C3] lock_acquire.part.0+0xb6/0x240 [ 12.648025][ C3] ? simple_pin_fs+0x24/0x150 [ 12.648029][ C3] ? rcu_is_watching+0x12/0xc0 [ 12.648034][ C3] ? lock_acquire+0x10c/0x170 [ 12.648037][ C3] ? simple_pin_fs+0x24/0x150 [ 12.648040][ C3] _raw_spin_lock+0x33/0x40 [ 12.648044][ C3] ? simple_pin_fs+0x24/0x150 [ 12.648046][ C3] simple_pin_fs+0x24/0x150 [ 12.648049][ C3] debugfs_remove+0x35/0x70 [ 12.648053][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 12.648058][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 12.648061][ C3] ? __sk_destruct+0x383/0x780 [ 12.648066][ C3] ? rcu_do_batch+0x34c/0xf20 [ 12.648069][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 12.648072][ C3] ? irq_exit_rcu+0xe/0x30 [ 12.648075][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.648079][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.648083][ C3] ? pv_native_safe_halt+0xf/0x20 [ 12.648086][ C3] ? default_idle+0x9/0x10 [ 12.648089][ C3] ? default_idle_call+0x6d/0xb0 [ 12.648091][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 12.648096][ C3] ? do_idle+0xf6/0x160 [ 12.648099][ C3] ? cpu_startup_entry+0x54/0x60 [ 12.648102][ C3] ? start_secondary+0x213/0x2a0 [ 12.648105][ C3] ? common_startup_64+0x13e/0x148 [ 12.648113][ C3] __put_net+0x19/0x60 [ 12.648117][ C3] __sk_destruct+0x58a/0x780 [ 12.648121][ C3] ? rcu_do_batch+0x34a/0xf20 [ 12.648123][ C3] rcu_do_batch+0x34c/0xf20 [ 12.648127][ C3] ? find_held_lock+0x2b/0x80 [ 12.648130][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 12.648134][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.648137][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 12.648141][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 12.648146][ C3] rcu_core+0x2bb/0x500 [ 12.648150][ C3] handle_softirqs+0x218/0x620 [ 12.648156][ C3] __irq_exit_rcu+0xfa/0x160 [ 12.648159][ C3] irq_exit_rcu+0xe/0x30 [ 12.648162][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.648166][ C3] [ 12.648167][ C3] [ 12.648169][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.648171][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 12.648175][ C3] 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 [ 12.648178][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000242 [ 12.648181][ C3] RAX: 000000000003724f RBX: 1ffff9200002afc1 RCX: ffffffffa8fa35d9 [ 12.648184][ C3] RDX: 0000000000000000 RSI: ffffffffa9a9175c RDI: ffffffffa9253ca0 [ 12.648185][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c366fa [ 12.648187][ C3] R10: ffff8880361b37d3 R11: ffffffffa9c11288 R12: 0000000000000000 [ 12.648189][ C3] R13: ffff888001bf45c0 R14: dffffc0000000000 R15: 0000000000000000 [ 12.648193][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 12.648198][ C3] default_idle+0x9/0x10 [ 12.648200][ C3] default_idle_call+0x6d/0xb0 [ 12.648202][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 12.648206][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 12.648210][ C3] ? tsc_verify_tsc_adjust+0x98/0x310 [ 12.648215][ C3] do_idle+0xf6/0x160 [ 12.648219][ C3] cpu_startup_entry+0x54/0x60 [ 12.648222][ C3] start_secondary+0x213/0x2a0 [ 12.648225][ C3] ? __pfx_start_secondary+0x10/0x10 [ 12.648230][ C3] common_startup_64+0x13e/0x148 [ 12.648238][ C3] [ 12.663298][ C3] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 12.663610][ C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/3 [ 12.663916][ C3] preempt_count: 101, expected: 0 [ 12.664094][ C3] RCU nest depth: 0, expected: 0 [ 12.664269][ C3] INFO: lockdep is turned off. [ 12.664447][ C3] Preemption disabled at: [ 12.664449][ C3] [<0000000000000000>] 0x0 [ 12.664768][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 12.664773][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.664775][ C3] Call Trace: [ 12.664776][ C3] [ 12.664778][ C3] dump_stack_lvl+0xb0/0xd0 [ 12.664786][ C3] __might_resched+0x360/0x5a0 [ 12.664793][ C3] down_write+0x72/0x210 [ 12.664798][ C3] ? __pfx_down_write+0x10/0x10 [ 12.664801][ C3] ? simple_recursive_removal+0x33/0x610 [ 12.664806][ C3] ? rcu_is_watching+0x12/0xc0 [ 12.664812][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 12.664816][ C3] simple_recursive_removal+0x6a/0x610 [ 12.664819][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 12.664821][ C3] ? __pfx_remove_one+0x10/0x10 [ 12.664827][ C3] debugfs_remove+0x44/0x70 [ 12.664830][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 12.664834][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 12.664837][ C3] ? __sk_destruct+0x383/0x780 [ 12.664842][ C3] ? rcu_do_batch+0x34c/0xf20 [ 12.664846][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 12.664848][ C3] ? irq_exit_rcu+0xe/0x30 [ 12.664853][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.664858][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.664861][ C3] ? pv_native_safe_halt+0xf/0x20 [ 12.664865][ C3] ? default_idle+0x9/0x10 [ 12.664867][ C3] ? default_idle_call+0x6d/0xb0 [ 12.664870][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 12.664875][ C3] ? do_idle+0xf6/0x160 [ 12.664877][ C3] ? cpu_startup_entry+0x54/0x60 [ 12.664880][ C3] ? start_secondary+0x213/0x2a0 [ 12.664884][ C3] ? common_startup_64+0x13e/0x148 [ 12.664891][ C3] __put_net+0x19/0x60 [ 12.664894][ C3] __sk_destruct+0x58a/0x780 [ 12.664899][ C3] ? rcu_do_batch+0x34a/0xf20 [ 12.664901][ C3] rcu_do_batch+0x34c/0xf20 [ 12.664905][ C3] ? find_held_lock+0x2b/0x80 [ 12.664909][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 12.664913][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.664917][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 12.664921][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 12.664926][ C3] rcu_core+0x2bb/0x500 [ 12.664930][ C3] handle_softirqs+0x218/0x620 [ 12.664936][ C3] __irq_exit_rcu+0xfa/0x160 [ 12.664939][ C3] irq_exit_rcu+0xe/0x30 [ 12.664942][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.664946][ C3] [ 12.664947][ C3] [ 12.664948][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.664951][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 12.664955][ C3] 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 [ 12.664958][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000242 [ 12.664960][ C3] RAX: 000000000003724f RBX: 1ffff9200002afc1 RCX: ffffffffa8fa35d9 [ 12.664962][ C3] RDX: 0000000000000000 RSI: ffffffffa9a9175c RDI: ffffffffa9253ca0 [ 12.664964][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c366fa [ 12.664965][ C3] R10: ffff8880361b37d3 R11: ffffffffa9c11288 R12: 0000000000000000 [ 12.664968][ C3] R13: ffff888001bf45c0 R14: dffffc0000000000 R15: 0000000000000000 [ 12.664971][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 12.664976][ C3] default_idle+0x9/0x10 [ 12.664978][ C3] default_idle_call+0x6d/0xb0 [ 12.664981][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 12.664984][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 12.664988][ C3] ? tsc_verify_tsc_adjust+0x98/0x310 [ 12.664993][ C3] do_idle+0xf6/0x160 [ 12.664997][ C3] cpu_startup_entry+0x54/0x60 [ 12.665000][ C3] start_secondary+0x213/0x2a0 [ 12.665003][ C3] ? __pfx_start_secondary+0x10/0x10 [ 12.665008][ C3] common_startup_64+0x13e/0x148 [ 12.665016][ C3] [ 13.431406][ T228] unsigned-md5_ip (228) used greatest stack depth: 24400 bytes left