[ 15.796181][ C2] [ 15.796327][ C2] ================================ [ 15.796528][ C2] WARNING: inconsistent lock state [ 15.796749][ C2] 6.15.0-virtme #1 Not tainted [ 15.796939][ C2] -------------------------------- [ 15.797116][ C2] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 15.797338][ C2] ksoftirqd/2/27 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 15.797556][ C2] ffffffff9d38d218 (&xa->xa_lock#8){+.?.}-{3:3}, at: xa_set_mark+0x73/0x120 [ 15.797880][ C2] {SOFTIRQ-ON-W} state was registered at: [ 15.798074][ C2] __lock_acquire+0x20b/0x7e0 [ 15.798266][ C2] lock_acquire.part.0+0xb6/0x240 [ 15.798465][ C2] _raw_spin_lock+0x33/0x40 [ 15.798678][ C2] xa_store+0x1c/0x50 [ 15.798849][ C2] ref_tracker_dir_debugfs+0x168/0x1b0 [ 15.799042][ C2] init_net_debugfs+0x15/0x70 [ 15.799281][ C2] do_one_initcall+0x8c/0x1e0 [ 15.799477][ C2] do_initcalls+0x176/0x280 [ 15.799701][ C2] kernel_init_freeable+0x22d/0x300 [ 15.799898][ C2] kernel_init+0x20/0x200 [ 15.800111][ C2] ret_from_fork+0x240/0x320 [ 15.800346][ C2] ret_from_fork_asm+0x1a/0x30 [ 15.800527][ C2] irq event stamp: 189762 [ 15.800661][ C2] hardirqs last enabled at (189762): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 15.801017][ C2] hardirqs last disabled at (189761): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 15.801361][ C2] softirqs last enabled at (189578): [] handle_softirqs+0x358/0x620 [ 15.801670][ C2] softirqs last disabled at (189587): [] run_ksoftirqd+0x3f/0x70 [ 15.801981][ C2] [ 15.801981][ C2] other info that might help us debug this: [ 15.802236][ C2] Possible unsafe locking scenario: [ 15.802236][ C2] [ 15.802515][ C2] CPU0 [ 15.802658][ C2] ---- [ 15.802789][ C2] lock(&xa->xa_lock#8); [ 15.802922][ C2] [ 15.803089][ C2] lock(&xa->xa_lock#8); [ 15.803276][ C2] [ 15.803276][ C2] *** DEADLOCK *** [ 15.803276][ C2] [ 15.803546][ C2] 1 lock held by ksoftirqd/2/27: [ 15.803741][ C2] #0: ffffffff9a9793c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 15.804090][ C2] [ 15.804090][ C2] stack backtrace: [ 15.804334][ C2] CPU: 2 UID: 0 PID: 27 Comm: ksoftirqd/2 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 15.804338][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.804341][ C2] Call Trace: [ 15.804343][ C2] [ 15.804345][ C2] dump_stack_lvl+0x82/0xd0 [ 15.804352][ C2] print_usage_bug.part.0+0x25f/0x360 [ 15.804358][ C2] mark_lock_irq+0x343/0x400 [ 15.804365][ C2] mark_lock+0x174/0x2f0 [ 15.804369][ C2] mark_usage+0x46/0x150 [ 15.804373][ C2] __lock_acquire+0x20b/0x7e0 [ 15.804376][ C2] ? unwind_next_frame+0x4f8/0x1e10 [ 15.804382][ C2] ? ret_from_fork_asm+0x1a/0x30 [ 15.804386][ C2] lock_acquire.part.0+0xb6/0x240 [ 15.804390][ C2] ? xa_set_mark+0x73/0x120 [ 15.804393][ C2] ? rcu_is_watching+0x12/0xc0 [ 15.804399][ C2] ? lock_acquire+0x10c/0x170 [ 15.804402][ C2] ? xa_set_mark+0x73/0x120 [ 15.804406][ C2] _raw_spin_lock+0x33/0x40 [ 15.804409][ C2] ? xa_set_mark+0x73/0x120 [ 15.804412][ C2] xa_set_mark+0x73/0x120 [ 15.804415][ C2] ? __pfx_xa_set_mark+0x10/0x10 [ 15.804417][ C2] ? __lock_acquire+0x44d/0x7e0 [ 15.804423][ C2] ? find_held_lock+0x2b/0x80 [ 15.804427][ C2] ref_tracker_dir_exit+0xb2/0x740 [ 15.804433][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 15.804437][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 15.804441][ C2] ? ref_tracker_free+0x35d/0x900 [ 15.804444][ C2] ? __lock_acquire+0x44d/0x7e0 [ 15.804448][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 15.804451][ C2] ? __sk_destruct+0x383/0x780 [ 15.804455][ C2] ? rcu_do_batch+0x34f/0xf20 [ 15.804458][ C2] ? rcu_core+0x2bb/0x500 [ 15.804460][ C2] ? handle_softirqs+0x21b/0x620 [ 15.804466][ C2] __put_net+0x83/0x140 [ 15.804471][ C2] ? __pfx_migrate_enable+0x10/0x10 [ 15.804477][ C2] ? __pfx___put_net+0x10/0x10 [ 15.804481][ C2] ? bpf_sk_storage_free+0x9f/0x1c0 [ 15.804486][ C2] __sk_destruct+0x58a/0x780 [ 15.804489][ C2] ? rcu_do_batch+0x34a/0xf20 [ 15.804492][ C2] rcu_do_batch+0x34f/0xf20 [ 15.804497][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 15.804501][ C2] ? rcu_is_watching+0x12/0xc0 [ 15.804505][ C2] ? note_gp_changes+0x182/0x1e0 [ 15.804508][ C2] ? lockdep_hardirqs_on+0x7c/0x110 [ 15.804513][ C2] rcu_core+0x2bb/0x500 [ 15.804519][ C2] handle_softirqs+0x21b/0x620 [ 15.804531][ C2] ? __pfx_run_ksoftirqd+0x10/0x10 [ 15.804539][ C2] run_ksoftirqd+0x3f/0x70 [ 15.804542][ C2] smpboot_thread_fn+0x307/0x960 [ 15.804552][ C2] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 15.804559][ C2] kthread+0x37b/0x600 [ 15.804564][ C2] ? __pfx_kthread+0x10/0x10 [ 15.804566][ C2] ? ret_from_fork+0x1b/0x320 [ 15.804570][ C2] ? __lock_release+0x5d/0x170 [ 15.804574][ C2] ? rcu_is_watching+0x12/0xc0 [ 15.804577][ C2] ? __pfx_kthread+0x10/0x10 [ 15.804581][ C2] ret_from_fork+0x240/0x320 [ 15.804584][ C2] ? __pfx_kthread+0x10/0x10 [ 15.804587][ C2] ret_from_fork_asm+0x1a/0x30 [ 15.804593][ C2]