[ 15.530562][ C2] [ 15.530762][ C2] ================================ [ 15.531062][ C2] WARNING: inconsistent lock state [ 15.531305][ C2] 6.15.0-virtme #1 Not tainted [ 15.531497][ C2] -------------------------------- [ 15.531688][ C2] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 15.531917][ C2] ksoftirqd/2/27 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 15.532147][ C2] ffffffff93395218 (&xa->xa_lock#8){+.?.}-{3:3}, at: xa_set_mark+0x73/0x120 [ 15.532489][ C2] {SOFTIRQ-ON-W} state was registered at: [ 15.532683][ C2] __lock_acquire+0x20b/0x7e0 [ 15.532872][ C2] lock_acquire.part.0+0xb6/0x240 [ 15.533055][ C2] _raw_spin_lock+0x33/0x40 [ 15.533263][ C2] xa_store+0x1c/0x50 [ 15.533406][ C2] ref_tracker_dir_debugfs+0x168/0x1b0 [ 15.533600][ C2] init_net_debugfs+0x15/0x70 [ 15.533811][ C2] do_one_initcall+0x8c/0x1e0 [ 15.534008][ C2] do_initcalls+0x176/0x280 [ 15.534243][ C2] kernel_init_freeable+0x22d/0x300 [ 15.534452][ C2] kernel_init+0x20/0x200 [ 15.534650][ C2] ret_from_fork+0x240/0x320 [ 15.534847][ C2] ret_from_fork_asm+0x1a/0x30 [ 15.535037][ C2] irq event stamp: 164112 [ 15.535190][ C2] hardirqs last enabled at (164112): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 15.535599][ C2] hardirqs last disabled at (164111): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 15.535990][ C2] softirqs last enabled at (164072): [] handle_softirqs+0x358/0x620 [ 15.536351][ C2] softirqs last disabled at (164077): [] run_ksoftirqd+0x3f/0x70 [ 15.536705][ C2] [ 15.536705][ C2] other info that might help us debug this: [ 15.536987][ C2] Possible unsafe locking scenario: [ 15.536987][ C2] [ 15.537293][ C2] CPU0 [ 15.537435][ C2] ---- [ 15.537572][ C2] lock(&xa->xa_lock#8); [ 15.537729][ C2] [ 15.537865][ C2] lock(&xa->xa_lock#8); [ 15.538061][ C2] [ 15.538061][ C2] *** DEADLOCK *** [ 15.538061][ C2] [ 15.538368][ C2] 1 lock held by ksoftirqd/2/27: [ 15.538553][ C2] #0: ffffffff909793c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 15.538912][ C2] [ 15.538912][ C2] stack backtrace: [ 15.539148][ C2] CPU: 2 UID: 0 PID: 27 Comm: ksoftirqd/2 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 15.539154][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.539156][ C2] Call Trace: [ 15.539157][ C2] [ 15.539160][ C2] dump_stack_lvl+0x82/0xd0 [ 15.539168][ C2] print_usage_bug.part.0+0x25f/0x360 [ 15.539176][ C2] mark_lock_irq+0x343/0x400 [ 15.539188][ C2] mark_lock+0x174/0x2f0 [ 15.539193][ C2] mark_usage+0x46/0x150 [ 15.539197][ C2] __lock_acquire+0x20b/0x7e0 [ 15.539201][ C2] ? unwind_next_frame+0x4f8/0x1e10 [ 15.539210][ C2] ? ret_from_fork_asm+0x1a/0x30 [ 15.539217][ C2] lock_acquire.part.0+0xb6/0x240 [ 15.539222][ C2] ? xa_set_mark+0x73/0x120 [ 15.539228][ C2] ? rcu_is_watching+0x12/0xc0 [ 15.539234][ C2] ? lock_acquire+0x10c/0x170 [ 15.539238][ C2] ? xa_set_mark+0x73/0x120 [ 15.539244][ C2] _raw_spin_lock+0x33/0x40 [ 15.539250][ C2] ? xa_set_mark+0x73/0x120 [ 15.539255][ C2] xa_set_mark+0x73/0x120 [ 15.539260][ C2] ? __pfx_xa_set_mark+0x10/0x10 [ 15.539264][ C2] ? __lock_acquire+0x44d/0x7e0 [ 15.539270][ C2] ? find_held_lock+0x2b/0x80 [ 15.539274][ C2] ref_tracker_dir_exit+0xb2/0x740 [ 15.539281][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 15.539285][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 15.539289][ C2] ? ref_tracker_free+0x35d/0x900 [ 15.539292][ C2] ? __lock_acquire+0x44d/0x7e0 [ 15.539295][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 15.539298][ C2] ? __sk_destruct+0x383/0x780 [ 15.539303][ C2] ? rcu_do_batch+0x34f/0xf20 [ 15.539307][ C2] ? rcu_core+0x2bb/0x500 [ 15.539309][ C2] ? handle_softirqs+0x21b/0x620 [ 15.539315][ C2] __put_net+0x83/0x140 [ 15.539319][ C2] ? __pfx_migrate_enable+0x10/0x10 [ 15.539324][ C2] ? __pfx___put_net+0x10/0x10 [ 15.539328][ C2] ? bpf_sk_storage_free+0x9f/0x1c0 [ 15.539333][ C2] __sk_destruct+0x58a/0x780 [ 15.539337][ C2] ? rcu_do_batch+0x34a/0xf20 [ 15.539340][ C2] rcu_do_batch+0x34f/0xf20 [ 15.539344][ C2] ? __schedule+0x87b/0x1b00 [ 15.539349][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 15.539353][ C2] ? rcu_is_watching+0x12/0xc0 [ 15.539355][ C2] ? note_gp_changes+0x182/0x1e0 [ 15.539359][ C2] ? lockdep_hardirqs_on+0x7c/0x110 [ 15.539365][ C2] rcu_core+0x2bb/0x500 [ 15.539368][ C2] handle_softirqs+0x21b/0x620 [ 15.539371][ C2] ? __pfx_run_ksoftirqd+0x10/0x10 [ 15.539375][ C2] run_ksoftirqd+0x3f/0x70 [ 15.539377][ C2] smpboot_thread_fn+0x307/0x960 [ 15.539381][ C2] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 15.539385][ C2] kthread+0x37b/0x600 [ 15.539389][ C2] ? __pfx_kthread+0x10/0x10 [ 15.539392][ C2] ? ret_from_fork+0x1b/0x320 [ 15.539394][ C2] ? __lock_release+0x5d/0x170 [ 15.539397][ C2] ? rcu_is_watching+0x12/0xc0 [ 15.539400][ C2] ? __pfx_kthread+0x10/0x10 [ 15.539403][ C2] ret_from_fork+0x240/0x320 [ 15.539406][ C2] ? __pfx_kthread+0x10/0x10 [ 15.539409][ C2] ret_from_fork_asm+0x1a/0x30 [ 15.539415][ C2]