[ 12.594416][ C3] [ 12.594620][ C3] ================================ [ 12.594809][ C3] WARNING: inconsistent lock state [ 12.594997][ C3] 6.15.0-rc7-virtme #1 Not tainted [ 12.595188][ C3] -------------------------------- [ 12.595374][ C3] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 12.595605][ C3] swapper/3/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 12.595836][ C3] ffffffffaafbff78 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 12.596173][ C3] {SOFTIRQ-ON-W} state was registered at: [ 12.596359][ C3] __lock_acquire+0x3eb/0x9d0 [ 12.596550][ C3] lock_acquire.part.0+0xb6/0x240 [ 12.596738][ C3] _raw_spin_lock+0x33/0x40 [ 12.596928][ C3] simple_pin_fs+0x24/0x150 [ 12.597121][ C3] start_creating.part.0+0x3f/0x2f0 [ 12.597308][ C3] debugfs_create_dir+0x6a/0x540 [ 12.597495][ C3] component_debug_init+0x17/0x30 [ 12.597684][ C3] do_one_initcall+0x8f/0x1e0 [ 12.597873][ C3] do_initcalls+0x176/0x280 [ 12.598058][ C3] kernel_init_freeable+0x22d/0x300 [ 12.598246][ C3] kernel_init+0x20/0x200 [ 12.598433][ C3] ret_from_fork+0x31/0x70 [ 12.598623][ C3] ret_from_fork_asm+0x1a/0x30 [ 12.598810][ C3] irq event stamp: 242992 [ 12.598955][ C3] hardirqs last enabled at (242992): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.599330][ C3] hardirqs last disabled at (242991): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 12.599716][ C3] softirqs last enabled at (241866): [] handle_softirqs+0x358/0x620 [ 12.600050][ C3] softirqs last disabled at (241879): [] __irq_exit_rcu+0xfa/0x160 [ 12.600381][ C3] [ 12.600381][ C3] other info that might help us debug this: [ 12.600663][ C3] Possible unsafe locking scenario: [ 12.600663][ C3] [ 12.600937][ C3] CPU0 [ 12.601078][ C3] ---- [ 12.601224][ C3] lock(pin_fs_lock); [ 12.601364][ C3] [ 12.601510][ C3] lock(pin_fs_lock); [ 12.601653][ C3] [ 12.601653][ C3] *** DEADLOCK *** [ 12.601653][ C3] [ 12.601934][ C3] 1 lock held by swapper/3/0: [ 12.602132][ C3] #0: ffffffffaad749c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 12.602472][ C3] [ 12.602472][ C3] stack backtrace: [ 12.602708][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-rc7-virtme #1 PREEMPT(full) [ 12.602713][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.602715][ C3] Call Trace: [ 12.602717][ C3] [ 12.602719][ C3] dump_stack_lvl+0x82/0xd0 [ 12.602725][ C3] print_usage_bug.part.0+0x25f/0x360 [ 12.602729][ C3] mark_lock_irq+0x343/0x400 [ 12.602733][ C3] ? __pfx_unwind_next_frame+0x10/0x10 [ 12.602738][ C3] ? save_trace+0x52/0x170 [ 12.602743][ C3] mark_lock+0x174/0x2f0 [ 12.602747][ C3] mark_usage+0x46/0x150 [ 12.602750][ C3] __lock_acquire+0x3eb/0x9d0 [ 12.602754][ C3] lock_acquire.part.0+0xb6/0x240 [ 12.602757][ C3] ? simple_pin_fs+0x24/0x150 [ 12.602761][ C3] ? rcu_is_watching+0x12/0xc0 [ 12.602764][ C3] ? lock_acquire+0x10c/0x170 [ 12.602767][ C3] ? simple_pin_fs+0x24/0x150 [ 12.602770][ C3] _raw_spin_lock+0x33/0x40 [ 12.602773][ C3] ? simple_pin_fs+0x24/0x150 [ 12.602776][ C3] simple_pin_fs+0x24/0x150 [ 12.602779][ C3] debugfs_remove+0x35/0x70 [ 12.602783][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 12.602788][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 12.602792][ C3] ? __sk_destruct+0x383/0x780 [ 12.602797][ C3] ? rcu_do_batch+0x34f/0xf20 [ 12.602801][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 12.602804][ C3] ? irq_exit_rcu+0xe/0x30 [ 12.602807][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.602810][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.602814][ C3] ? pv_native_safe_halt+0xf/0x20 [ 12.602817][ C3] ? default_idle+0x9/0x10 [ 12.602819][ C3] ? default_idle_call+0x6d/0xb0 [ 12.602821][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 12.602825][ C3] ? do_idle+0xf6/0x160 [ 12.602827][ C3] ? cpu_startup_entry+0x54/0x60 [ 12.602829][ C3] ? start_secondary+0x213/0x2a0 [ 12.602832][ C3] ? common_startup_64+0x13e/0x148 [ 12.602839][ C3] __put_net+0x19/0x60 [ 12.602842][ C3] __sk_destruct+0x58a/0x780 [ 12.602846][ C3] ? rcu_do_batch+0x34a/0xf20 [ 12.602849][ C3] rcu_do_batch+0x34f/0xf20 [ 12.602854][ C3] ? find_held_lock+0x2b/0x80 [ 12.602858][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 12.602862][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.602865][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 12.602869][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 12.602873][ C3] rcu_core+0x2bb/0x500 [ 12.602877][ C3] handle_softirqs+0x218/0x620 [ 12.602882][ C3] __irq_exit_rcu+0xfa/0x160 [ 12.602885][ C3] irq_exit_rcu+0xe/0x30 [ 12.602888][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.602891][ C3] [ 12.602892][ C3] [ 12.602894][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.602897][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 12.602900][ C3] Code: 50 b7 00 e9 c3 57 02 00 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 c3 45 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 [ 12.602904][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000242 [ 12.602907][ C3] RAX: 000000000003b0d5 RBX: 1ffff9200002afc1 RCX: ffffffffa9d6ea19 [ 12.602909][ C3] RDX: 0000000000000000 RSI: ffffffffaa889a45 RDI: ffffffffaa0513a0 [ 12.602911][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c3667a [ 12.602912][ C3] R10: ffff8880361b33d3 R11: 0000000000000000 R12: 0000000000000000 [ 12.602914][ C3] R13: ffff888001bf4640 R14: dffffc0000000000 R15: 0000000000000000 [ 12.602918][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 12.602924][ C3] default_idle+0x9/0x10 [ 12.602926][ C3] default_idle_call+0x6d/0xb0 [ 12.602928][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 12.602931][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 12.602934][ C3] ? tsc_verify_tsc_adjust+0x98/0x300 [ 12.602939][ C3] do_idle+0xf6/0x160 [ 12.602942][ C3] cpu_startup_entry+0x54/0x60 [ 12.602945][ C3] start_secondary+0x213/0x2a0 [ 12.602948][ C3] ? __pfx_start_secondary+0x10/0x10 [ 12.602952][ C3] common_startup_64+0x13e/0x148 [ 12.602959][ C3] [ 12.617847][ C3] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 12.618158][ C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/3 [ 12.618466][ C3] preempt_count: 101, expected: 0 [ 12.618644][ C3] RCU nest depth: 0, expected: 0 [ 12.618819][ C3] INFO: lockdep is turned off. [ 12.618991][ C3] Preemption disabled at: [ 12.618993][ C3] [<0000000000000000>] 0x0 [ 12.619301][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-rc7-virtme #1 PREEMPT(full) [ 12.619305][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.619307][ C3] Call Trace: [ 12.619308][ C3] [ 12.619310][ C3] dump_stack_lvl+0xb0/0xd0 [ 12.619317][ C3] __might_resched+0x360/0x5a0 [ 12.619325][ C3] down_write+0x72/0x210 [ 12.619328][ C3] ? __pfx_down_write+0x10/0x10 [ 12.619331][ C3] ? simple_recursive_removal+0x3a/0x860 [ 12.619335][ C3] ? rcu_is_watching+0x12/0xc0 [ 12.619339][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 12.619344][ C3] simple_recursive_removal+0x166/0x860 [ 12.619347][ C3] ? __pfx_remove_one+0x10/0x10 [ 12.619352][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 12.619356][ C3] debugfs_remove+0x44/0x70 [ 12.619360][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 12.619365][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 12.619368][ C3] ? __sk_destruct+0x383/0x780 [ 12.619373][ C3] ? rcu_do_batch+0x34f/0xf20 [ 12.619377][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 12.619381][ C3] ? irq_exit_rcu+0xe/0x30 [ 12.619384][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.619388][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.619392][ C3] ? pv_native_safe_halt+0xf/0x20 [ 12.619395][ C3] ? default_idle+0x9/0x10 [ 12.619398][ C3] ? default_idle_call+0x6d/0xb0 [ 12.619400][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 12.619403][ C3] ? do_idle+0xf6/0x160 [ 12.619405][ C3] ? cpu_startup_entry+0x54/0x60 [ 12.619407][ C3] ? start_secondary+0x213/0x2a0 [ 12.619410][ C3] ? common_startup_64+0x13e/0x148 [ 12.619416][ C3] __put_net+0x19/0x60 [ 12.619419][ C3] __sk_destruct+0x58a/0x780 [ 12.619423][ C3] ? rcu_do_batch+0x34a/0xf20 [ 12.619426][ C3] rcu_do_batch+0x34f/0xf20 [ 12.619431][ C3] ? find_held_lock+0x2b/0x80 [ 12.619435][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 12.619439][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.619443][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 12.619447][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 12.619452][ C3] rcu_core+0x2bb/0x500 [ 12.619458][ C3] handle_softirqs+0x218/0x620 [ 12.619463][ C3] __irq_exit_rcu+0xfa/0x160 [ 12.619466][ C3] irq_exit_rcu+0xe/0x30 [ 12.619468][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.619472][ C3] [ 12.619473][ C3] [ 12.619474][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.619477][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 12.619480][ C3] Code: 50 b7 00 e9 c3 57 02 00 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 c3 45 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 [ 12.619483][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000242 [ 12.619486][ C3] RAX: 000000000003b0d5 RBX: 1ffff9200002afc1 RCX: ffffffffa9d6ea19 [ 12.619488][ C3] RDX: 0000000000000000 RSI: ffffffffaa889a45 RDI: ffffffffaa0513a0 [ 12.619490][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c3667a [ 12.619492][ C3] R10: ffff8880361b33d3 R11: 0000000000000000 R12: 0000000000000000 [ 12.619493][ C3] R13: ffff888001bf4640 R14: dffffc0000000000 R15: 0000000000000000 [ 12.619497][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 12.619503][ C3] default_idle+0x9/0x10 [ 12.619505][ C3] default_idle_call+0x6d/0xb0 [ 12.619507][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 12.619510][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 12.619514][ C3] ? tsc_verify_tsc_adjust+0x98/0x300 [ 12.619518][ C3] do_idle+0xf6/0x160 [ 12.619521][ C3] cpu_startup_entry+0x54/0x60 [ 12.619524][ C3] start_secondary+0x213/0x2a0 [ 12.619527][ C3] ? __pfx_start_secondary+0x10/0x10 [ 12.619531][ C3] common_startup_64+0x13e/0x148 [ 12.619538][ C3] [ 14.149819][ T227] rst_ipv6 (227) used greatest stack depth: 24512 bytes left