[ 16.807632][ C2] [ 16.807773][ C2] ================================ [ 16.807965][ C2] WARNING: inconsistent lock state [ 16.808158][ C2] 6.15.0-virtme #1 Not tainted [ 16.808347][ C2] -------------------------------- [ 16.808548][ C2] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 16.808781][ C2] ksoftirqd/2/27 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 16.809014][ C2] ffffffffacf8d218 (&xa->xa_lock#8){+.?.}-{3:3}, at: xa_set_mark+0x73/0x120 [ 16.809348][ C2] {SOFTIRQ-ON-W} state was registered at: [ 16.809541][ C2] __lock_acquire+0x20b/0x7e0 [ 16.809733][ C2] lock_acquire.part.0+0xb6/0x240 [ 16.809915][ C2] _raw_spin_lock+0x33/0x40 [ 16.810104][ C2] xa_store+0x1c/0x50 [ 16.810247][ C2] ref_tracker_dir_debugfs+0x168/0x1b0 [ 16.810437][ C2] init_net_debugfs+0x15/0x70 [ 16.810628][ C2] do_one_initcall+0x8c/0x1e0 [ 16.810816][ C2] do_initcalls+0x176/0x280 [ 16.811008][ C2] kernel_init_freeable+0x22d/0x300 [ 16.811199][ C2] kernel_init+0x20/0x200 [ 16.811390][ C2] ret_from_fork+0x240/0x320 [ 16.811580][ C2] ret_from_fork_asm+0x1a/0x30 [ 16.811768][ C2] irq event stamp: 269636 [ 16.811912][ C2] hardirqs last enabled at (269636): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 16.812290][ C2] hardirqs last disabled at (269635): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 16.812671][ C2] softirqs last enabled at (268532): [] handle_softirqs+0x358/0x620 [ 16.813002][ C2] softirqs last disabled at (268545): [] run_ksoftirqd+0x3f/0x70 [ 16.813345][ C2] [ 16.813345][ C2] other info that might help us debug this: [ 16.813625][ C2] Possible unsafe locking scenario: [ 16.813625][ C2] [ 16.813906][ C2] CPU0 [ 16.814046][ C2] ---- [ 16.814187][ C2] lock(&xa->xa_lock#8); [ 16.814334][ C2] [ 16.814473][ C2] lock(&xa->xa_lock#8); [ 16.814662][ C2] [ 16.814662][ C2] *** DEADLOCK *** [ 16.814662][ C2] [ 16.814930][ C2] 1 lock held by ksoftirqd/2/27: [ 16.815124][ C2] #0: ffffffffaa5793c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 16.815468][ C2] [ 16.815468][ C2] stack backtrace: [ 16.815703][ C2] CPU: 2 UID: 0 PID: 27 Comm: ksoftirqd/2 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 16.815708][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.815710][ C2] Call Trace: [ 16.815712][ C2] [ 16.815715][ C2] dump_stack_lvl+0x82/0xd0 [ 16.815721][ C2] print_usage_bug.part.0+0x25f/0x360 [ 16.815725][ C2] mark_lock_irq+0x343/0x400 [ 16.815733][ C2] mark_lock+0x174/0x2f0 [ 16.815737][ C2] mark_usage+0x46/0x150 [ 16.815740][ C2] __lock_acquire+0x20b/0x7e0 [ 16.815744][ C2] ? unwind_next_frame+0x4f8/0x1e10 [ 16.815749][ C2] ? ret_from_fork_asm+0x1a/0x30 [ 16.815752][ C2] lock_acquire.part.0+0xb6/0x240 [ 16.815756][ C2] ? xa_set_mark+0x73/0x120 [ 16.815760][ C2] ? rcu_is_watching+0x12/0xc0 [ 16.815765][ C2] ? lock_acquire+0x10c/0x170 [ 16.815768][ C2] ? xa_set_mark+0x73/0x120 [ 16.815772][ C2] _raw_spin_lock+0x33/0x40 [ 16.815775][ C2] ? xa_set_mark+0x73/0x120 [ 16.815777][ C2] xa_set_mark+0x73/0x120 [ 16.815780][ C2] ? __pfx_xa_set_mark+0x10/0x10 [ 16.815782][ C2] ? __lock_acquire+0x44d/0x7e0 [ 16.815788][ C2] ? find_held_lock+0x2b/0x80 [ 16.815792][ C2] ref_tracker_dir_exit+0xb2/0x740 [ 16.815796][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 16.815800][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 16.815804][ C2] ? ref_tracker_free+0x35d/0x900 [ 16.815807][ C2] ? __lock_acquire+0x44d/0x7e0 [ 16.815811][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 16.815814][ C2] ? __sk_destruct+0x383/0x780 [ 16.815818][ C2] ? rcu_do_batch+0x34f/0xf20 [ 16.815821][ C2] ? rcu_core+0x2bb/0x500 [ 16.815823][ C2] ? handle_softirqs+0x21b/0x620 [ 16.815828][ C2] __put_net+0x83/0x140 [ 16.815832][ C2] ? __pfx_migrate_enable+0x10/0x10 [ 16.815837][ C2] ? __pfx___put_net+0x10/0x10 [ 16.815841][ C2] ? bpf_sk_storage_free+0x9f/0x1c0 [ 16.815845][ C2] __sk_destruct+0x58a/0x780 [ 16.815849][ C2] ? rcu_do_batch+0x34a/0xf20 [ 16.815852][ C2] rcu_do_batch+0x34f/0xf20 [ 16.815855][ C2] ? __schedule+0x87b/0x1b00 [ 16.815860][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 16.815864][ C2] ? rcu_is_watching+0x12/0xc0 [ 16.815867][ C2] ? note_gp_changes+0x182/0x1e0 [ 16.815871][ C2] ? lockdep_hardirqs_on+0x7c/0x110 [ 16.815876][ C2] rcu_core+0x2bb/0x500 [ 16.815879][ C2] handle_softirqs+0x21b/0x620 [ 16.815883][ C2] ? __pfx_run_ksoftirqd+0x10/0x10 [ 16.815888][ C2] run_ksoftirqd+0x3f/0x70 [ 16.815891][ C2] smpboot_thread_fn+0x307/0x960 [ 16.815896][ C2] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 16.815899][ C2] kthread+0x37b/0x600 [ 16.815904][ C2] ? __pfx_kthread+0x10/0x10 [ 16.815907][ C2] ? ret_from_fork+0x1b/0x320 [ 16.815910][ C2] ? __lock_release+0x5d/0x170 [ 16.815914][ C2] ? rcu_is_watching+0x12/0xc0 [ 16.815917][ C2] ? __pfx_kthread+0x10/0x10 [ 16.815921][ C2] ret_from_fork+0x240/0x320 [ 16.815924][ C2] ? __pfx_kthread+0x10/0x10 [ 16.815927][ C2] ret_from_fork_asm+0x1a/0x30 [ 16.815933][ C2]