[ 15.953946][ C1] [ 15.954097][ C1] ================================ [ 15.954296][ C1] WARNING: inconsistent lock state [ 15.954493][ C1] 6.15.0-virtme #1 Not tainted [ 15.954689][ C1] -------------------------------- [ 15.954900][ C1] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 15.955140][ C1] ksoftirqd/1/22 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 15.955385][ C1] ffffffff8898d218 (&xa->xa_lock#8){+.?.}-{3:3}, at: xa_set_mark+0x73/0x120 [ 15.955745][ C1] {SOFTIRQ-ON-W} state was registered at: [ 15.955941][ C1] __lock_acquire+0x20b/0x7e0 [ 15.956138][ C1] lock_acquire.part.0+0xb6/0x240 [ 15.956328][ C1] _raw_spin_lock+0x33/0x40 [ 15.956528][ C1] xa_store+0x1c/0x50 [ 15.956673][ C1] ref_tracker_dir_debugfs+0x168/0x1b0 [ 15.956884][ C1] init_net_debugfs+0x15/0x70 [ 15.957103][ C1] do_one_initcall+0x8c/0x1e0 [ 15.957298][ C1] do_initcalls+0x176/0x280 [ 15.957491][ C1] kernel_init_freeable+0x22d/0x300 [ 15.957689][ C1] kernel_init+0x20/0x200 [ 15.957896][ C1] ret_from_fork+0x240/0x320 [ 15.958100][ C1] ret_from_fork_asm+0x1a/0x30 [ 15.958291][ C1] irq event stamp: 276776 [ 15.958436][ C1] hardirqs last enabled at (276776): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 15.958815][ C1] hardirqs last disabled at (276775): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 15.959223][ C1] softirqs last enabled at (276386): [] handle_softirqs+0x358/0x620 [ 15.959558][ C1] softirqs last disabled at (276391): [] run_ksoftirqd+0x3f/0x70 [ 15.959890][ C1] [ 15.959890][ C1] other info that might help us debug this: [ 15.960190][ C1] Possible unsafe locking scenario: [ 15.960190][ C1] [ 15.960476][ C1] CPU0 [ 15.960619][ C1] ---- [ 15.960764][ C1] lock(&xa->xa_lock#8); [ 15.960920][ C1] [ 15.961071][ C1] lock(&xa->xa_lock#8); [ 15.961265][ C1] [ 15.961265][ C1] *** DEADLOCK *** [ 15.961265][ C1] [ 15.961547][ C1] 1 lock held by ksoftirqd/1/22: [ 15.961740][ C1] #0: ffffffff85f793c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 15.962101][ C1] [ 15.962101][ C1] stack backtrace: [ 15.962341][ C1] CPU: 1 UID: 0 PID: 22 Comm: ksoftirqd/1 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 15.962346][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.962348][ C1] Call Trace: [ 15.962351][ C1] [ 15.962354][ C1] dump_stack_lvl+0x82/0xd0 [ 15.962361][ C1] print_usage_bug.part.0+0x25f/0x360 [ 15.962367][ C1] mark_lock_irq+0x343/0x400 [ 15.962375][ C1] mark_lock+0x174/0x2f0 [ 15.962379][ C1] mark_usage+0x46/0x150 [ 15.962383][ C1] __lock_acquire+0x20b/0x7e0 [ 15.962386][ C1] ? unwind_next_frame+0x4f8/0x1e10 [ 15.962392][ C1] ? ret_from_fork_asm+0x1a/0x30 [ 15.962396][ C1] lock_acquire.part.0+0xb6/0x240 [ 15.962400][ C1] ? xa_set_mark+0x73/0x120 [ 15.962403][ C1] ? rcu_is_watching+0x12/0xc0 [ 15.962410][ C1] ? lock_acquire+0x10c/0x170 [ 15.962413][ C1] ? xa_set_mark+0x73/0x120 [ 15.962417][ C1] _raw_spin_lock+0x33/0x40 [ 15.962420][ C1] ? xa_set_mark+0x73/0x120 [ 15.962422][ C1] xa_set_mark+0x73/0x120 [ 15.962425][ C1] ? __pfx_xa_set_mark+0x10/0x10 [ 15.962428][ C1] ? __lock_acquire+0x44d/0x7e0 [ 15.962433][ C1] ? find_held_lock+0x2b/0x80 [ 15.962437][ C1] ref_tracker_dir_exit+0xb2/0x740 [ 15.962443][ C1] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 15.962447][ C1] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 15.962451][ C1] ? ref_tracker_free+0x35d/0x900 [ 15.962454][ C1] ? __lock_acquire+0x44d/0x7e0 [ 15.962458][ C1] ? __pfx_ref_tracker_free+0x10/0x10 [ 15.962461][ C1] ? __sk_destruct+0x383/0x780 [ 15.962467][ C1] ? rcu_do_batch+0x34f/0xf20 [ 15.962470][ C1] ? rcu_core+0x2bb/0x500 [ 15.962472][ C1] ? handle_softirqs+0x21b/0x620 [ 15.962477][ C1] __put_net+0x83/0x140 [ 15.962482][ C1] ? __pfx_migrate_enable+0x10/0x10 [ 15.962488][ C1] ? __pfx___put_net+0x10/0x10 [ 15.962492][ C1] ? bpf_sk_storage_free+0x9f/0x1c0 [ 15.962498][ C1] __sk_destruct+0x58a/0x780 [ 15.962502][ C1] ? rcu_do_batch+0x34a/0xf20 [ 15.962505][ C1] rcu_do_batch+0x34f/0xf20 [ 15.962510][ C1] ? __pfx_rcu_do_batch+0x10/0x10 [ 15.962514][ C1] ? rcu_is_watching+0x12/0xc0 [ 15.962518][ C1] ? note_gp_changes+0x182/0x1e0 [ 15.962521][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 15.962528][ C1] rcu_core+0x2bb/0x500 [ 15.962531][ C1] handle_softirqs+0x21b/0x620 [ 15.962535][ C1] ? __pfx_run_ksoftirqd+0x10/0x10 [ 15.962540][ C1] run_ksoftirqd+0x3f/0x70 [ 15.962543][ C1] smpboot_thread_fn+0x307/0x960 [ 15.962547][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 15.962551][ C1] kthread+0x37b/0x600 [ 15.962556][ C1] ? __pfx_kthread+0x10/0x10 [ 15.962559][ C1] ? ret_from_fork+0x1b/0x320 [ 15.962563][ C1] ? __lock_release+0x5d/0x170 [ 15.962566][ C1] ? rcu_is_watching+0x12/0xc0 [ 15.962570][ C1] ? __pfx_kthread+0x10/0x10 [ 15.962573][ C1] ret_from_fork+0x240/0x320 [ 15.962577][ C1] ? __pfx_kthread+0x10/0x10 [ 15.962579][ C1] ret_from_fork_asm+0x1a/0x30 [ 15.962586][ C1]