[ 18.148883][ C3] [ 18.149130][ C3] ================================ [ 18.149324][ C3] WARNING: inconsistent lock state [ 18.149519][ C3] 6.15.0-virtme #1 Not tainted [ 18.149709][ C3] -------------------------------- [ 18.149901][ C3] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 18.150138][ C3] swapper/3/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 18.150369][ C3] ffffffffa598d218 (&xa->xa_lock#8){+.?.}-{3:3}, at: xa_set_mark+0x73/0x120 [ 18.150726][ C3] {SOFTIRQ-ON-W} state was registered at: [ 18.150915][ C3] __lock_acquire+0x20b/0x7e0 [ 18.151114][ C3] lock_acquire.part.0+0xb6/0x240 [ 18.151303][ C3] _raw_spin_lock+0x33/0x40 [ 18.151494][ C3] xa_store+0x1c/0x50 [ 18.151638][ C3] ref_tracker_dir_debugfs+0x168/0x1b0 [ 18.151835][ C3] init_net_debugfs+0x15/0x70 [ 18.152037][ C3] do_one_initcall+0x8c/0x1e0 [ 18.152230][ C3] do_initcalls+0x176/0x280 [ 18.152577][ C3] kernel_init_freeable+0x22d/0x300 [ 18.152766][ C3] kernel_init+0x20/0x200 [ 18.152957][ C3] ret_from_fork+0x240/0x320 [ 18.153151][ C3] ret_from_fork_asm+0x1a/0x30 [ 18.153338][ C3] irq event stamp: 302046 [ 18.153484][ C3] hardirqs last enabled at (302046): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 18.153857][ C3] hardirqs last disabled at (302045): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 18.154235][ C3] softirqs last enabled at (301514): [] handle_softirqs+0x358/0x620 [ 18.154571][ C3] softirqs last disabled at (301521): [] __irq_exit_rcu+0xfa/0x160 [ 18.154902][ C3] [ 18.154902][ C3] other info that might help us debug this: [ 18.155179][ C3] Possible unsafe locking scenario: [ 18.155179][ C3] [ 18.155460][ C3] CPU0 [ 18.155600][ C3] ---- [ 18.155740][ C3] lock(&xa->xa_lock#8); [ 18.155888][ C3] [ 18.156027][ C3] lock(&xa->xa_lock#8); [ 18.156222][ C3] [ 18.156222][ C3] *** DEADLOCK *** [ 18.156222][ C3] [ 18.156499][ C3] 1 lock held by swapper/3/0: [ 18.156690][ C3] #0: ffffffffa2f793c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 18.157037][ C3] [ 18.157037][ C3] stack backtrace: [ 18.157276][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 18.157281][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.157283][ C3] Call Trace: [ 18.157285][ C3] [ 18.157287][ C3] dump_stack_lvl+0x82/0xd0 [ 18.157296][ C3] print_usage_bug.part.0+0x25f/0x360 [ 18.157301][ C3] mark_lock_irq+0x343/0x400 [ 18.157309][ C3] mark_lock+0x174/0x2f0 [ 18.157313][ C3] mark_usage+0x46/0x150 [ 18.157316][ C3] __lock_acquire+0x20b/0x7e0 [ 18.157320][ C3] ? unwind_next_frame+0x4f8/0x1e10 [ 18.157326][ C3] ? start_secondary+0x213/0x2a0 [ 18.157333][ C3] lock_acquire.part.0+0xb6/0x240 [ 18.157336][ C3] ? xa_set_mark+0x73/0x120 [ 18.157340][ C3] ? rcu_is_watching+0x12/0xc0 [ 18.157347][ C3] ? lock_acquire+0x10c/0x170 [ 18.157350][ C3] ? xa_set_mark+0x73/0x120 [ 18.157354][ C3] _raw_spin_lock+0x33/0x40 [ 18.157360][ C3] ? xa_set_mark+0x73/0x120 [ 18.157362][ C3] xa_set_mark+0x73/0x120 [ 18.157365][ C3] ? __pfx_xa_set_mark+0x10/0x10 [ 18.157367][ C3] ? __lock_acquire+0x44d/0x7e0 [ 18.157374][ C3] ? find_held_lock+0x2b/0x80 [ 18.157378][ C3] ref_tracker_dir_exit+0xb2/0x740 [ 18.157384][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 18.157388][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 18.157392][ C3] ? ref_tracker_free+0x35d/0x900 [ 18.157395][ C3] ? __lock_acquire+0x44d/0x7e0 [ 18.157398][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 18.157401][ C3] ? __sk_destruct+0x383/0x780 [ 18.157416][ C3] ? rcu_do_batch+0x34f/0xf20 [ 18.157418][ C3] ? rcu_core+0x2bb/0x500 [ 18.157421][ C3] ? handle_softirqs+0x21b/0x620 [ 18.157425][ C3] __put_net+0x83/0x140 [ 18.157433][ C3] ? do_idle+0xf6/0x160 [ 18.157440][ C3] ? __pfx___put_net+0x10/0x10 [ 18.157444][ C3] ? bpf_sk_storage_free+0x9f/0x1c0 [ 18.157450][ C3] __sk_destruct+0x58a/0x780 [ 18.157454][ C3] ? rcu_do_batch+0x34a/0xf20 [ 18.157457][ C3] rcu_do_batch+0x34f/0xf20 [ 18.157461][ C3] ? find_held_lock+0x2b/0x80 [ 18.157464][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 18.157468][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 18.157471][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 18.157477][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 18.157481][ C3] rcu_core+0x2bb/0x500 [ 18.157484][ C3] handle_softirqs+0x21b/0x620 [ 18.157490][ C3] __irq_exit_rcu+0xfa/0x160 [ 18.157493][ C3] irq_exit_rcu+0xe/0x30 [ 18.157497][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 18.157500][ C3] [ 18.157501][ C3] [ 18.157503][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 18.157507][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 18.157511][ C3] Code: 64 b3 00 c3 cc cc cc cc 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 53 a7 0c 00 fb f4 cc 58 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 18.157514][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000246 [ 18.157518][ C3] RAX: 00000000000499cf RBX: 1ffff9200002afc1 RCX: ffffffffa1fca3c9 [ 18.157521][ C3] RDX: 0000000000000000 RSI: ffffffffa2aa57e9 RDI: ffffffffa225a220 [ 18.157523][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c36702 [ 18.157524][ C3] R10: ffff8880361b3813 R11: ffffffffa2c11288 R12: 0000000000000000 [ 18.157526][ C3] R13: ffff888001bf45c0 R14: dffffc0000000000 R15: 0000000000000000 [ 18.157530][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 18.157535][ C3] default_idle+0x9/0x10 [ 18.157538][ C3] default_idle_call+0x6d/0xb0 [ 18.157540][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 18.157544][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 18.157548][ C3] ? tsc_verify_tsc_adjust+0x98/0x310 [ 18.157553][ C3] do_idle+0xf6/0x160 [ 18.157558][ C3] cpu_startup_entry+0x54/0x60 [ 18.157561][ C3] start_secondary+0x213/0x2a0 [ 18.157565][ C3] ? __pfx_start_secondary+0x10/0x10 [ 18.157570][ C3] common_startup_64+0x13e/0x148 [ 18.157578][ C3]