[ 13.914745][ C2] [ 13.914891][ C2] ================================ [ 13.915086][ C2] WARNING: inconsistent lock state [ 13.915282][ C2] 6.15.0-virtme #1 Not tainted [ 13.915477][ C2] -------------------------------- [ 13.915673][ C2] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 13.915914][ C2] swapper/2/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 13.916188][ C2] ffffffff9b595218 (&xa->xa_lock#8){+.?.}-{3:3}, at: xa_set_mark+0x73/0x120 [ 13.916539][ C2] {SOFTIRQ-ON-W} state was registered at: [ 13.916738][ C2] __lock_acquire+0x20b/0x7e0 [ 13.916959][ C2] lock_acquire.part.0+0xb6/0x240 [ 13.917156][ C2] _raw_spin_lock+0x33/0x40 [ 13.917359][ C2] xa_store+0x1c/0x50 [ 13.917528][ C2] ref_tracker_dir_debugfs+0x168/0x1b0 [ 13.917729][ C2] init_net_debugfs+0x15/0x70 [ 13.917922][ C2] do_one_initcall+0x8c/0x1e0 [ 13.918118][ C2] do_initcalls+0x176/0x280 [ 13.918320][ C2] kernel_init_freeable+0x22d/0x300 [ 13.918539][ C2] kernel_init+0x20/0x200 [ 13.918740][ C2] ret_from_fork+0x240/0x320 [ 13.918947][ C2] ret_from_fork_asm+0x1a/0x30 [ 13.919165][ C2] irq event stamp: 246236 [ 13.919316][ C2] hardirqs last enabled at (246236): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.919730][ C2] hardirqs last disabled at (246235): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 13.920125][ C2] softirqs last enabled at (245858): [] handle_softirqs+0x358/0x620 [ 13.920505][ C2] softirqs last disabled at (245963): [] __irq_exit_rcu+0xfa/0x160 [ 13.920875][ C2] [ 13.920875][ C2] other info that might help us debug this: [ 13.921190][ C2] Possible unsafe locking scenario: [ 13.921190][ C2] [ 13.921498][ C2] CPU0 [ 13.921648][ C2] ---- [ 13.921815][ C2] lock(&xa->xa_lock#8); [ 13.921975][ C2] [ 13.922137][ C2] lock(&xa->xa_lock#8); [ 13.922348][ C2] [ 13.922348][ C2] *** DEADLOCK *** [ 13.922348][ C2] [ 13.922659][ C2] 1 lock held by swapper/2/0: [ 13.922874][ C2] #0: ffffffff98b793c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 13.923269][ C2] [ 13.923269][ C2] stack backtrace: [ 13.923543][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 13.923548][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.923550][ C2] Call Trace: [ 13.923552][ C2] [ 13.923554][ C2] dump_stack_lvl+0x82/0xd0 [ 13.923561][ C2] print_usage_bug.part.0+0x25f/0x360 [ 13.923565][ C2] mark_lock_irq+0x343/0x400 [ 13.923577][ C2] mark_lock+0x174/0x2f0 [ 13.923582][ C2] mark_usage+0x46/0x150 [ 13.923587][ C2] __lock_acquire+0x20b/0x7e0 [ 13.923592][ C2] ? unwind_next_frame+0x4f8/0x1e10 [ 13.923598][ C2] ? start_secondary+0x213/0x2a0 [ 13.923603][ C2] lock_acquire.part.0+0xb6/0x240 [ 13.923606][ C2] ? xa_set_mark+0x73/0x120 [ 13.923610][ C2] ? rcu_is_watching+0x12/0xc0 [ 13.923613][ C2] ? lock_acquire+0x10c/0x170 [ 13.923615][ C2] ? xa_set_mark+0x73/0x120 [ 13.923619][ C2] _raw_spin_lock+0x33/0x40 [ 13.923622][ C2] ? xa_set_mark+0x73/0x120 [ 13.923624][ C2] xa_set_mark+0x73/0x120 [ 13.923627][ C2] ? __pfx_xa_set_mark+0x10/0x10 [ 13.923629][ C2] ? __lock_acquire+0x44d/0x7e0 [ 13.923634][ C2] ? find_held_lock+0x2b/0x80 [ 13.923639][ C2] ref_tracker_dir_exit+0xb2/0x740 [ 13.923645][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.923648][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 13.923652][ C2] ? ref_tracker_free+0x35d/0x900 [ 13.923656][ C2] ? __lock_acquire+0x44d/0x7e0 [ 13.923659][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 13.923662][ C2] ? __sk_destruct+0x383/0x780 [ 13.923667][ C2] ? rcu_do_batch+0x34f/0xf20 [ 13.923670][ C2] ? rcu_core+0x2bb/0x500 [ 13.923673][ C2] ? handle_softirqs+0x21b/0x620 [ 13.923677][ C2] __put_net+0x83/0x140 [ 13.923682][ C2] ? do_idle+0xf6/0x160 [ 13.923686][ C2] ? __pfx___put_net+0x10/0x10 [ 13.923691][ C2] ? bpf_sk_storage_free+0x9f/0x1c0 [ 13.923695][ C2] __sk_destruct+0x58a/0x780 [ 13.923699][ C2] ? rcu_do_batch+0x34a/0xf20 [ 13.923702][ C2] rcu_do_batch+0x34f/0xf20 [ 13.923706][ C2] ? find_held_lock+0x2b/0x80 [ 13.923711][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 13.923715][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.923718][ C2] ? lockdep_hardirqs_on+0x7c/0x110 [ 13.923723][ C2] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 13.923727][ C2] rcu_core+0x2bb/0x500 [ 13.923730][ C2] handle_softirqs+0x21b/0x620 [ 13.923735][ C2] __irq_exit_rcu+0xfa/0x160 [ 13.923738][ C2] irq_exit_rcu+0xe/0x30 [ 13.923740][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.923743][ C2] [ 13.923744][ C2] [ 13.923746][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.923750][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 13.923754][ C2] Code: 64 d2 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 87 2b 00 fb f4 cc 58 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 13.923756][ C2] RSP: 0018:ffffc90000147de8 EFLAGS: 00000246 [ 13.923760][ C2] RAX: 000000000003c0c9 RBX: 1ffff92000028fc1 RCX: ffffffff979dc3c9 [ 13.923762][ C2] RDX: 0000000000000000 RSI: ffffffff986a76e1 RDI: ffffffff97e5a2e0 [ 13.923763][ C2] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c26702 [ 13.923765][ C2] R10: ffff888036133813 R11: ffffffff98811288 R12: 0000000000000000 [ 13.923767][ C2] R13: ffff888001bf2300 R14: dffffc0000000000 R15: 0000000000000000 [ 13.923770][ C2] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 13.923776][ C2] default_idle+0x9/0x10 [ 13.923778][ C2] default_idle_call+0x6d/0xb0 [ 13.923780][ C2] cpuidle_idle_call+0x26f/0x3a0 [ 13.923784][ C2] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 13.923789][ C2] ? tsc_verify_tsc_adjust+0x98/0x310 [ 13.923794][ C2] do_idle+0xf6/0x160 [ 13.923798][ C2] cpu_startup_entry+0x54/0x60 [ 13.923801][ C2] start_secondary+0x213/0x2a0 [ 13.923805][ C2] ? __pfx_start_secondary+0x10/0x10 [ 13.923810][ C2] common_startup_64+0x13e/0x148 [ 13.923818][ C2]