[ 20.245733][ C2] [ 20.245970][ C2] ================================ [ 20.246297][ C2] WARNING: inconsistent lock state [ 20.246632][ C2] 6.15.0-virtme #1 Not tainted [ 20.246976][ C2] -------------------------------- [ 20.247294][ C2] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 20.247698][ C2] swapper/2/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 20.248138][ C2] ffffffff87d8d218 (&xa->xa_lock#8){+.?.}-{3:3}, at: xa_set_mark+0x73/0x120 [ 20.248750][ C2] {SOFTIRQ-ON-W} state was registered at: [ 20.249068][ C2] __lock_acquire+0x20b/0x7e0 [ 20.249413][ C2] lock_acquire.part.0+0xb6/0x240 [ 20.249748][ C2] _raw_spin_lock+0x33/0x40 [ 20.250104][ C2] xa_store+0x1c/0x50 [ 20.250351][ C2] ref_tracker_dir_debugfs+0x168/0x1b0 [ 20.250674][ C2] init_net_debugfs+0x15/0x70 [ 20.250944][ C2] do_one_initcall+0x8c/0x1e0 [ 20.251250][ C2] do_initcalls+0x176/0x280 [ 20.251508][ C2] kernel_init_freeable+0x22d/0x300 [ 20.251778][ C2] kernel_init+0x20/0x200 [ 20.252062][ C2] ret_from_fork+0x240/0x320 [ 20.252381][ C2] ret_from_fork_asm+0x1a/0x30 [ 20.252653][ C2] irq event stamp: 254544 [ 20.252896][ C2] hardirqs last enabled at (254544): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 20.253562][ C2] hardirqs last disabled at (254543): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 20.254207][ C2] softirqs last enabled at (252576): [] handle_softirqs+0x358/0x620 [ 20.254778][ C2] softirqs last disabled at (252595): [] __irq_exit_rcu+0xfa/0x160 [ 20.255340][ C2] [ 20.255340][ C2] other info that might help us debug this: [ 20.255803][ C2] Possible unsafe locking scenario: [ 20.255803][ C2] [ 20.256240][ C2] CPU0 [ 20.256468][ C2] ---- [ 20.256714][ C2] lock(&xa->xa_lock#8); [ 20.256947][ C2] [ 20.257164][ C2] lock(&xa->xa_lock#8); [ 20.257471][ C2] [ 20.257471][ C2] *** DEADLOCK *** [ 20.257471][ C2] [ 20.257955][ C2] 1 lock held by swapper/2/0: [ 20.258302][ C2] #0: ffffffff853793c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 20.258891][ C2] [ 20.258891][ C2] stack backtrace: [ 20.259296][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 20.259304][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.259307][ C2] Call Trace: [ 20.259311][ C2] [ 20.259316][ C2] dump_stack_lvl+0x82/0xd0 [ 20.259326][ C2] print_usage_bug.part.0+0x25f/0x360 [ 20.259336][ C2] mark_lock_irq+0x343/0x400 [ 20.259349][ C2] mark_lock+0x174/0x2f0 [ 20.259355][ C2] mark_usage+0x46/0x150 [ 20.259361][ C2] __lock_acquire+0x20b/0x7e0 [ 20.259366][ C2] ? unwind_next_frame+0x4f8/0x1e10 [ 20.259375][ C2] ? start_secondary+0x213/0x2a0 [ 20.259385][ C2] lock_acquire.part.0+0xb6/0x240 [ 20.259391][ C2] ? xa_set_mark+0x73/0x120 [ 20.259398][ C2] ? rcu_is_watching+0x12/0xc0 [ 20.259407][ C2] ? lock_acquire+0x10c/0x170 [ 20.259412][ C2] ? xa_set_mark+0x73/0x120 [ 20.259419][ C2] _raw_spin_lock+0x33/0x40 [ 20.259425][ C2] ? xa_set_mark+0x73/0x120 [ 20.259429][ C2] xa_set_mark+0x73/0x120 [ 20.259435][ C2] ? __pfx_xa_set_mark+0x10/0x10 [ 20.259439][ C2] ? __lock_acquire+0x44d/0x7e0 [ 20.259449][ C2] ? find_held_lock+0x2b/0x80 [ 20.259456][ C2] ref_tracker_dir_exit+0xb2/0x740 [ 20.259467][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 20.259473][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 20.259479][ C2] ? ref_tracker_free+0x35d/0x900 [ 20.259485][ C2] ? __lock_acquire+0x44d/0x7e0 [ 20.259490][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 20.259495][ C2] ? __sk_destruct+0x383/0x780 [ 20.259503][ C2] ? rcu_do_batch+0x34f/0xf20 [ 20.259508][ C2] ? rcu_core+0x2bb/0x500 [ 20.259512][ C2] ? handle_softirqs+0x21b/0x620 [ 20.259522][ C2] __put_net+0x83/0x140 [ 20.259530][ C2] ? do_idle+0xf6/0x160 [ 20.259538][ C2] ? __pfx___put_net+0x10/0x10 [ 20.259545][ C2] ? bpf_sk_storage_free+0x9f/0x1c0 [ 20.259553][ C2] __sk_destruct+0x58a/0x780 [ 20.259560][ C2] ? rcu_do_batch+0x34a/0xf20 [ 20.259565][ C2] rcu_do_batch+0x34f/0xf20 [ 20.259571][ C2] ? find_held_lock+0x2b/0x80 [ 20.259578][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 20.259584][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 20.259590][ C2] ? lockdep_hardirqs_on+0x7c/0x110 [ 20.259597][ C2] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 20.259606][ C2] rcu_core+0x2bb/0x500 [ 20.259611][ C2] handle_softirqs+0x21b/0x620 [ 20.259621][ C2] __irq_exit_rcu+0xfa/0x160 [ 20.259627][ C2] irq_exit_rcu+0xe/0x30 [ 20.259633][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 20.259640][ C2] [ 20.259642][ C2] [ 20.259645][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 20.259652][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 20.259658][ 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 [ 20.259663][ C2] RSP: 0000:ffffc90000147de8 EFLAGS: 00000246 [ 20.259669][ C2] RAX: 000000000003dab1 RBX: 1ffff92000028fc1 RCX: ffffffff843ca3c9 [ 20.259673][ C2] RDX: 0000000000000000 RSI: ffffffff84ea57e9 RDI: ffffffff8465a220 [ 20.259676][ C2] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c26702 [ 20.259679][ C2] R10: ffff888036133813 R11: ffffffff85011288 R12: 0000000000000000 [ 20.259682][ C2] R13: ffff888001bf2300 R14: dffffc0000000000 R15: 0000000000000000 [ 20.259690][ C2] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 20.259700][ C2] default_idle+0x9/0x10 [ 20.259704][ C2] default_idle_call+0x6d/0xb0 [ 20.259708][ C2] cpuidle_idle_call+0x26f/0x3a0 [ 20.259715][ C2] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 20.259722][ C2] ? tsc_verify_tsc_adjust+0x98/0x310 [ 20.259729][ C2] do_idle+0xf6/0x160 [ 20.259735][ C2] cpu_startup_entry+0x54/0x60 [ 20.259741][ C2] start_secondary+0x213/0x2a0 [ 20.259747][ C2] ? __pfx_start_secondary+0x10/0x10 [ 20.259755][ C2] common_startup_64+0x13e/0x148 [ 20.259767][ C2]