[ 15.223274][ C3] [ 15.223440][ C3] ================================ [ 15.223656][ C3] WARNING: inconsistent lock state [ 15.223882][ C3] 6.15.0-virtme #1 Not tainted [ 15.224107][ C3] -------------------------------- [ 15.224317][ C3] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 15.224588][ C3] swapper/3/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 15.224855][ C3] ffffffff8e195218 (&xa->xa_lock#8){+.?.}-{3:3}, at: xa_set_mark+0x73/0x120 [ 15.225259][ C3] {SOFTIRQ-ON-W} state was registered at: [ 15.225472][ C3] __lock_acquire+0x20b/0x7e0 [ 15.225707][ C3] lock_acquire.part.0+0xb6/0x240 [ 15.225923][ C3] _raw_spin_lock+0x33/0x40 [ 15.226150][ C3] xa_store+0x1c/0x50 [ 15.226312][ C3] ref_tracker_dir_debugfs+0x168/0x1b0 [ 15.226533][ C3] init_net_debugfs+0x15/0x70 [ 15.226757][ C3] do_one_initcall+0x8c/0x1e0 [ 15.226979][ C3] do_initcalls+0x176/0x280 [ 15.227190][ C3] kernel_init_freeable+0x22d/0x300 [ 15.227406][ C3] kernel_init+0x20/0x200 [ 15.227618][ C3] ret_from_fork+0x240/0x320 [ 15.227835][ C3] ret_from_fork_asm+0x1a/0x30 [ 15.228045][ C3] irq event stamp: 251976 [ 15.228212][ C3] hardirqs last enabled at (251976): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 15.228646][ C3] hardirqs last disabled at (251975): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 15.229072][ C3] softirqs last enabled at (251462): [] handle_softirqs+0x358/0x620 [ 15.229443][ C3] softirqs last disabled at (251481): [] __irq_exit_rcu+0xfa/0x160 [ 15.229820][ C3] [ 15.229820][ C3] other info that might help us debug this: [ 15.230143][ C3] Possible unsafe locking scenario: [ 15.230143][ C3] [ 15.230451][ C3] CPU0 [ 15.230611][ C3] ---- [ 15.230771][ C3] lock(&xa->xa_lock#8); [ 15.230931][ C3] [ 15.231092][ C3] lock(&xa->xa_lock#8); [ 15.231312][ C3] [ 15.231312][ C3] *** DEADLOCK *** [ 15.231312][ C3] [ 15.231628][ C3] 1 lock held by swapper/3/0: [ 15.231846][ C3] #0: ffffffff8b7793c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 15.232238][ C3] [ 15.232238][ C3] stack backtrace: [ 15.232505][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 15.232511][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.232517][ C3] Call Trace: [ 15.232521][ C3] [ 15.232524][ C3] dump_stack_lvl+0x82/0xd0 [ 15.232534][ C3] print_usage_bug.part.0+0x25f/0x360 [ 15.232539][ C3] mark_lock_irq+0x343/0x400 [ 15.232546][ C3] mark_lock+0x174/0x2f0 [ 15.232549][ C3] mark_usage+0x46/0x150 [ 15.232552][ C3] __lock_acquire+0x20b/0x7e0 [ 15.232555][ C3] ? unwind_next_frame+0x4f8/0x1e10 [ 15.232564][ C3] ? start_secondary+0x213/0x2a0 [ 15.232571][ C3] lock_acquire.part.0+0xb6/0x240 [ 15.232574][ C3] ? xa_set_mark+0x73/0x120 [ 15.232577][ C3] ? rcu_is_watching+0x12/0xc0 [ 15.232580][ C3] ? lock_acquire+0x10c/0x170 [ 15.232583][ C3] ? xa_set_mark+0x73/0x120 [ 15.232586][ C3] _raw_spin_lock+0x33/0x40 [ 15.232589][ C3] ? xa_set_mark+0x73/0x120 [ 15.232592][ C3] xa_set_mark+0x73/0x120 [ 15.232594][ C3] ? __pfx_xa_set_mark+0x10/0x10 [ 15.232597][ C3] ? __lock_acquire+0x44d/0x7e0 [ 15.232604][ C3] ? find_held_lock+0x2b/0x80 [ 15.232609][ C3] ref_tracker_dir_exit+0xb2/0x740 [ 15.232615][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 15.232619][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 15.232623][ C3] ? ref_tracker_free+0x35d/0x900 [ 15.232627][ C3] ? __lock_acquire+0x44d/0x7e0 [ 15.232630][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 15.232633][ C3] ? __sk_destruct+0x383/0x780 [ 15.232645][ C3] ? rcu_do_batch+0x34f/0xf20 [ 15.232648][ C3] ? rcu_core+0x2bb/0x500 [ 15.232652][ C3] ? handle_softirqs+0x21b/0x620 [ 15.232656][ C3] __put_net+0x83/0x140 [ 15.232661][ C3] ? do_idle+0xf6/0x160 [ 15.232667][ C3] ? __pfx___put_net+0x10/0x10 [ 15.232671][ C3] ? bpf_sk_storage_free+0x9f/0x1c0 [ 15.232678][ C3] __sk_destruct+0x58a/0x780 [ 15.232682][ C3] ? rcu_do_batch+0x34a/0xf20 [ 15.232685][ C3] rcu_do_batch+0x34f/0xf20 [ 15.232690][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 15.232694][ C3] ? __lock_release+0x5d/0x170 [ 15.232697][ C3] ? rcu_is_watching+0x12/0xc0 [ 15.232700][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 15.232704][ C3] rcu_core+0x2bb/0x500 [ 15.232707][ C3] handle_softirqs+0x21b/0x620 [ 15.232712][ C3] __irq_exit_rcu+0xfa/0x160 [ 15.232715][ C3] irq_exit_rcu+0xe/0x30 [ 15.232718][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 15.232725][ C3] [ 15.232726][ C3] [ 15.232728][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.232733][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 15.232738][ C3] Code: 64 d2 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 53 87 2b 00 fb f4 cc 58 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 15.232741][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000242 [ 15.232746][ C3] RAX: 000000000003d657 RBX: 1ffff9200002afc1 RCX: ffffffff8a5dc3c9 [ 15.232748][ C3] RDX: 0000000000000000 RSI: ffffffff8b2a76e1 RDI: ffffffff8aa5a2e0 [ 15.232750][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1005e76702 [ 15.232751][ C3] R10: ffff88802f3b3813 R11: ffffffff8b411288 R12: 0000000000000000 [ 15.232753][ C3] R13: ffff888001bf45c0 R14: dffffc0000000000 R15: 0000000000000000 [ 15.232757][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 15.232763][ C3] default_idle+0x9/0x10 [ 15.232765][ C3] default_idle_call+0x6d/0xb0 [ 15.232768][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 15.232772][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 15.232776][ C3] ? tsc_verify_tsc_adjust+0x98/0x310 [ 15.232781][ C3] do_idle+0xf6/0x160 [ 15.232785][ C3] cpu_startup_entry+0x54/0x60 [ 15.232790][ C3] start_secondary+0x213/0x2a0 [ 15.232793][ C3] ? __pfx_start_secondary+0x10/0x10 [ 15.232799][ C3] common_startup_64+0x13e/0x148 [ 15.232808][ C3]