[ 15.154745][ C2] [ 15.154951][ C2] ================================ [ 15.155123][ C2] WARNING: inconsistent lock state [ 15.155308][ C2] 6.15.0-virtme #1 Not tainted [ 15.155483][ C2] -------------------------------- [ 15.155655][ C2] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 15.155872][ C2] ksoftirqd/2/27 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 15.156086][ C2] ffffffff9218d218 (&xa->xa_lock#8){+.?.}-{3:3}, at: xa_set_mark+0x73/0x120 [ 15.156390][ C2] {SOFTIRQ-ON-W} state was registered at: [ 15.156558][ C2] __lock_acquire+0x20b/0x7e0 [ 15.156738][ C2] lock_acquire.part.0+0xb6/0x240 [ 15.156911][ C2] _raw_spin_lock+0x33/0x40 [ 15.157084][ C2] xa_store+0x1c/0x50 [ 15.157210][ C2] ref_tracker_dir_debugfs+0x168/0x1b0 [ 15.157383][ C2] init_net_debugfs+0x15/0x70 [ 15.157556][ C2] do_one_initcall+0x8c/0x1e0 [ 15.157729][ C2] do_initcalls+0x176/0x280 [ 15.157901][ C2] kernel_init_freeable+0x22d/0x300 [ 15.158071][ C2] kernel_init+0x20/0x200 [ 15.158242][ C2] ret_from_fork+0x240/0x320 [ 15.158414][ C2] ret_from_fork_asm+0x1a/0x30 [ 15.158581][ C2] irq event stamp: 189858 [ 15.158712][ C2] hardirqs last enabled at (189858): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 15.159053][ C2] hardirqs last disabled at (189857): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 15.159392][ C2] softirqs last enabled at (188522): [] handle_softirqs+0x358/0x620 [ 15.159692][ C2] softirqs last disabled at (188529): [] run_ksoftirqd+0x3f/0x70 [ 15.159989][ C2] [ 15.159989][ C2] other info that might help us debug this: [ 15.160249][ C2] Possible unsafe locking scenario: [ 15.160249][ C2] [ 15.160498][ C2] CPU0 [ 15.160627][ C2] ---- [ 15.160755][ C2] lock(&xa->xa_lock#8); [ 15.160890][ C2] [ 15.161021][ C2] lock(&xa->xa_lock#8); [ 15.161200][ C2] [ 15.161200][ C2] *** DEADLOCK *** [ 15.161200][ C2] [ 15.161455][ C2] 1 lock held by ksoftirqd/2/27: [ 15.161627][ C2] #0: ffffffff8f7793c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 15.161945][ C2] [ 15.161945][ C2] stack backtrace: [ 15.162165][ C2] CPU: 2 UID: 0 PID: 27 Comm: ksoftirqd/2 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 15.162169][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.162172][ C2] Call Trace: [ 15.162174][ C2] [ 15.162177][ C2] dump_stack_lvl+0x82/0xd0 [ 15.162184][ C2] print_usage_bug.part.0+0x25f/0x360 [ 15.162189][ C2] mark_lock_irq+0x343/0x400 [ 15.162197][ C2] mark_lock+0x174/0x2f0 [ 15.162201][ C2] mark_usage+0x46/0x150 [ 15.162204][ C2] __lock_acquire+0x20b/0x7e0 [ 15.162208][ C2] ? unwind_next_frame+0x4f8/0x1e10 [ 15.162214][ C2] ? ret_from_fork_asm+0x1a/0x30 [ 15.162217][ C2] lock_acquire.part.0+0xb6/0x240 [ 15.162221][ C2] ? xa_set_mark+0x73/0x120 [ 15.162225][ C2] ? rcu_is_watching+0x12/0xc0 [ 15.162231][ C2] ? lock_acquire+0x10c/0x170 [ 15.162234][ C2] ? xa_set_mark+0x73/0x120 [ 15.162238][ C2] _raw_spin_lock+0x33/0x40 [ 15.162241][ C2] ? xa_set_mark+0x73/0x120 [ 15.162244][ C2] xa_set_mark+0x73/0x120 [ 15.162246][ C2] ? __pfx_xa_set_mark+0x10/0x10 [ 15.162249][ C2] ? __lock_acquire+0x44d/0x7e0 [ 15.162254][ C2] ? find_held_lock+0x2b/0x80 [ 15.162258][ C2] ref_tracker_dir_exit+0xb2/0x740 [ 15.162263][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 15.162267][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 15.162271][ C2] ? ref_tracker_free+0x35d/0x900 [ 15.162274][ C2] ? __lock_acquire+0x44d/0x7e0 [ 15.162278][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 15.162281][ C2] ? __sk_destruct+0x383/0x780 [ 15.162287][ C2] ? rcu_do_batch+0x34f/0xf20 [ 15.162290][ C2] ? rcu_core+0x2bb/0x500 [ 15.162292][ C2] ? handle_softirqs+0x21b/0x620 [ 15.162297][ C2] __put_net+0x83/0x140 [ 15.162302][ C2] ? __pfx_migrate_enable+0x10/0x10 [ 15.162308][ C2] ? __pfx___put_net+0x10/0x10 [ 15.162312][ C2] ? bpf_sk_storage_free+0x9f/0x1c0 [ 15.162318][ C2] __sk_destruct+0x58a/0x780 [ 15.162321][ C2] ? rcu_do_batch+0x34a/0xf20 [ 15.162324][ C2] rcu_do_batch+0x34f/0xf20 [ 15.162329][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 15.162333][ C2] ? rcu_is_watching+0x12/0xc0 [ 15.162336][ C2] ? note_gp_changes+0x182/0x1e0 [ 15.162340][ C2] ? lockdep_hardirqs_on+0x7c/0x110 [ 15.162346][ C2] rcu_core+0x2bb/0x500 [ 15.162349][ C2] handle_softirqs+0x21b/0x620 [ 15.162353][ C2] ? __pfx_run_ksoftirqd+0x10/0x10 [ 15.162357][ C2] run_ksoftirqd+0x3f/0x70 [ 15.162361][ C2] smpboot_thread_fn+0x307/0x960 [ 15.162365][ C2] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 15.162369][ C2] kthread+0x37b/0x600 [ 15.162374][ C2] ? __pfx_kthread+0x10/0x10 [ 15.162377][ C2] ? ret_from_fork+0x1b/0x320 [ 15.162380][ C2] ? __lock_release+0x5d/0x170 [ 15.162384][ C2] ? rcu_is_watching+0x12/0xc0 [ 15.162388][ C2] ? __pfx_kthread+0x10/0x10 [ 15.162391][ C2] ret_from_fork+0x240/0x320 [ 15.162394][ C2] ? __pfx_kthread+0x10/0x10 [ 15.162397][ C2] ret_from_fork_asm+0x1a/0x30 [ 15.162403][ C2]