[ 18.084985][ C2] [ 18.085117][ C2] ================================ [ 18.085308][ C2] WARNING: inconsistent lock state [ 18.085492][ C2] 6.15.0-virtme #1 Not tainted [ 18.085682][ C2] -------------------------------- [ 18.085867][ C2] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 18.086095][ C2] swapper/2/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 18.086328][ C2] ffffffff89f8d218 (&xa->xa_lock#8){+.?.}-{3:3}, at: xa_set_mark+0x73/0x120 [ 18.086664][ C2] {SOFTIRQ-ON-W} state was registered at: [ 18.086848][ C2] __lock_acquire+0x20b/0x7e0 [ 18.087038][ C2] lock_acquire.part.0+0xb6/0x240 [ 18.087226][ C2] _raw_spin_lock+0x33/0x40 [ 18.087417][ C2] xa_store+0x1c/0x50 [ 18.087557][ C2] ref_tracker_dir_debugfs+0x168/0x1b0 [ 18.087743][ C2] init_net_debugfs+0x15/0x70 [ 18.087928][ C2] do_one_initcall+0x8c/0x1e0 [ 18.088114][ C2] do_initcalls+0x176/0x280 [ 18.088303][ C2] kernel_init_freeable+0x22d/0x300 [ 18.088489][ C2] kernel_init+0x20/0x200 [ 18.088676][ C2] ret_from_fork+0x240/0x320 [ 18.088865][ C2] ret_from_fork_asm+0x1a/0x30 [ 18.089051][ C2] irq event stamp: 275638 [ 18.089192][ C2] hardirqs last enabled at (275638): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 18.089561][ C2] hardirqs last disabled at (275637): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 18.089931][ C2] softirqs last enabled at (273618): [] handle_softirqs+0x358/0x620 [ 18.090257][ C2] softirqs last disabled at (273655): [] __irq_exit_rcu+0xfa/0x160 [ 18.090583][ C2] [ 18.090583][ C2] other info that might help us debug this: [ 18.090856][ C2] Possible unsafe locking scenario: [ 18.090856][ C2] [ 18.091132][ C2] CPU0 [ 18.091269][ C2] ---- [ 18.091411][ C2] lock(&xa->xa_lock#8); [ 18.091553][ C2] [ 18.091694][ C2] lock(&xa->xa_lock#8); [ 18.091883][ C2] [ 18.091883][ C2] *** DEADLOCK *** [ 18.091883][ C2] [ 18.092155][ C2] 1 lock held by swapper/2/0: [ 18.092344][ C2] #0: ffffffff875793c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 18.092679][ C2] [ 18.092679][ C2] stack backtrace: [ 18.092908][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 18.092912][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.092914][ C2] Call Trace: [ 18.092916][ C2] [ 18.092918][ C2] dump_stack_lvl+0x82/0xd0 [ 18.092925][ C2] print_usage_bug.part.0+0x25f/0x360 [ 18.092929][ C2] mark_lock_irq+0x343/0x400 [ 18.092937][ C2] mark_lock+0x174/0x2f0 [ 18.092941][ C2] mark_usage+0x46/0x150 [ 18.092944][ C2] __lock_acquire+0x20b/0x7e0 [ 18.092948][ C2] ? unwind_next_frame+0x4f8/0x1e10 [ 18.092953][ C2] ? start_secondary+0x213/0x2a0 [ 18.092958][ C2] lock_acquire.part.0+0xb6/0x240 [ 18.092962][ C2] ? xa_set_mark+0x73/0x120 [ 18.092965][ C2] ? rcu_is_watching+0x12/0xc0 [ 18.092971][ C2] ? lock_acquire+0x10c/0x170 [ 18.092974][ C2] ? xa_set_mark+0x73/0x120 [ 18.092978][ C2] _raw_spin_lock+0x33/0x40 [ 18.092981][ C2] ? xa_set_mark+0x73/0x120 [ 18.092984][ C2] xa_set_mark+0x73/0x120 [ 18.092987][ C2] ? __pfx_xa_set_mark+0x10/0x10 [ 18.092989][ C2] ? __lock_acquire+0x44d/0x7e0 [ 18.092995][ C2] ? find_held_lock+0x2b/0x80 [ 18.092998][ C2] ref_tracker_dir_exit+0xb2/0x740 [ 18.093003][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 18.093007][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 18.093011][ C2] ? ref_tracker_free+0x35d/0x900 [ 18.093014][ C2] ? __lock_acquire+0x44d/0x7e0 [ 18.093018][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 18.093021][ C2] ? __sk_destruct+0x383/0x780 [ 18.093025][ C2] ? rcu_do_batch+0x34f/0xf20 [ 18.093028][ C2] ? rcu_core+0x2bb/0x500 [ 18.093031][ C2] ? handle_softirqs+0x21b/0x620 [ 18.093035][ C2] __put_net+0x83/0x140 [ 18.093040][ C2] ? do_idle+0xf6/0x160 [ 18.093044][ C2] ? __pfx___put_net+0x10/0x10 [ 18.093048][ C2] ? bpf_sk_storage_free+0x9f/0x1c0 [ 18.093053][ C2] __sk_destruct+0x58a/0x780 [ 18.093056][ C2] ? rcu_do_batch+0x34a/0xf20 [ 18.093059][ C2] rcu_do_batch+0x34f/0xf20 [ 18.093063][ C2] ? find_held_lock+0x2b/0x80 [ 18.093066][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 18.093070][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 18.093073][ C2] ? lockdep_hardirqs_on+0x7c/0x110 [ 18.093078][ C2] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 18.093082][ C2] rcu_core+0x2bb/0x500 [ 18.093085][ C2] handle_softirqs+0x21b/0x620 [ 18.093091][ C2] __irq_exit_rcu+0xfa/0x160 [ 18.093095][ C2] irq_exit_rcu+0xe/0x30 [ 18.093098][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 18.093102][ C2] [ 18.093103][ C2] [ 18.093104][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 18.093108][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 18.093112][ C2] 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 [ 18.093115][ C2] RSP: 0018:ffffc90000147de8 EFLAGS: 00000246 [ 18.093118][ C2] RAX: 0000000000042cf5 RBX: 1ffff92000028fc1 RCX: ffffffff865ca3c9 [ 18.093120][ C2] RDX: 0000000000000000 RSI: ffffffff870a57e9 RDI: ffffffff8685a220 [ 18.093121][ C2] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1005ea6702 [ 18.093123][ C2] R10: ffff88802f533813 R11: ffffffff87211288 R12: 0000000000000000 [ 18.093125][ C2] R13: ffff888001bf2300 R14: dffffc0000000000 R15: 0000000000000000 [ 18.093129][ C2] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 18.093134][ C2] default_idle+0x9/0x10 [ 18.093136][ C2] default_idle_call+0x6d/0xb0 [ 18.093139][ C2] cpuidle_idle_call+0x26f/0x3a0 [ 18.093142][ C2] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 18.093147][ C2] ? tsc_verify_tsc_adjust+0x98/0x310 [ 18.093151][ C2] do_idle+0xf6/0x160 [ 18.093155][ C2] cpu_startup_entry+0x54/0x60 [ 18.093159][ C2] start_secondary+0x213/0x2a0 [ 18.093162][ C2] ? __pfx_start_secondary+0x10/0x10 [ 18.093167][ C2] common_startup_64+0x13e/0x148 [ 18.093174][ C2]