[ 15.322618][ C2] [ 15.322753][ C2] ================================ [ 15.322939][ C2] WARNING: inconsistent lock state [ 15.323131][ C2] 6.15.0-virtme #1 Not tainted [ 15.323322][ C2] -------------------------------- [ 15.323508][ C2] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 15.323744][ C2] swapper/2/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 15.323981][ C2] ffffffffaab8d218 (&xa->xa_lock#8){+.?.}-{3:3}, at: xa_set_mark+0x73/0x120 [ 15.324317][ C2] {SOFTIRQ-ON-W} state was registered at: [ 15.324513][ C2] __lock_acquire+0x20b/0x7e0 [ 15.324708][ C2] lock_acquire.part.0+0xb6/0x240 [ 15.324898][ C2] _raw_spin_lock+0x33/0x40 [ 15.325094][ C2] xa_store+0x1c/0x50 [ 15.325235][ C2] ref_tracker_dir_debugfs+0x168/0x1b0 [ 15.325426][ C2] init_net_debugfs+0x15/0x70 [ 15.325615][ C2] do_one_initcall+0x8c/0x1e0 [ 15.325804][ C2] do_initcalls+0x176/0x280 [ 15.325991][ C2] kernel_init_freeable+0x22d/0x300 [ 15.326179][ C2] kernel_init+0x20/0x200 [ 15.326366][ C2] ret_from_fork+0x240/0x320 [ 15.326554][ C2] ret_from_fork_asm+0x1a/0x30 [ 15.326740][ C2] irq event stamp: 246570 [ 15.326884][ C2] hardirqs last enabled at (246570): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 15.327258][ C2] hardirqs last disabled at (246569): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 15.327639][ C2] softirqs last enabled at (244676): [] handle_softirqs+0x358/0x620 [ 15.327970][ C2] softirqs last disabled at (244689): [] __irq_exit_rcu+0xfa/0x160 [ 15.328297][ C2] [ 15.328297][ C2] other info that might help us debug this: [ 15.328571][ C2] Possible unsafe locking scenario: [ 15.328571][ C2] [ 15.328848][ C2] CPU0 [ 15.328990][ C2] ---- [ 15.329127][ C2] lock(&xa->xa_lock#8); [ 15.329273][ C2] [ 15.329410][ C2] lock(&xa->xa_lock#8); [ 15.329597][ C2] [ 15.329597][ C2] *** DEADLOCK *** [ 15.329597][ C2] [ 15.329870][ C2] 1 lock held by swapper/2/0: [ 15.330062][ C2] #0: ffffffffa81793c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 15.330396][ C2] [ 15.330396][ C2] stack backtrace: [ 15.330627][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 15.330631][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.330633][ C2] Call Trace: [ 15.330635][ C2] [ 15.330637][ C2] dump_stack_lvl+0x82/0xd0 [ 15.330643][ C2] print_usage_bug.part.0+0x25f/0x360 [ 15.330648][ C2] mark_lock_irq+0x343/0x400 [ 15.330655][ C2] mark_lock+0x174/0x2f0 [ 15.330659][ C2] mark_usage+0x46/0x150 [ 15.330663][ C2] __lock_acquire+0x20b/0x7e0 [ 15.330666][ C2] ? unwind_next_frame+0x4f8/0x1e10 [ 15.330672][ C2] ? start_secondary+0x213/0x2a0 [ 15.330677][ C2] lock_acquire.part.0+0xb6/0x240 [ 15.330681][ C2] ? xa_set_mark+0x73/0x120 [ 15.330684][ C2] ? rcu_is_watching+0x12/0xc0 [ 15.330689][ C2] ? lock_acquire+0x10c/0x170 [ 15.330692][ C2] ? xa_set_mark+0x73/0x120 [ 15.330696][ C2] _raw_spin_lock+0x33/0x40 [ 15.330699][ C2] ? xa_set_mark+0x73/0x120 [ 15.330701][ C2] xa_set_mark+0x73/0x120 [ 15.330704][ C2] ? __pfx_xa_set_mark+0x10/0x10 [ 15.330707][ C2] ? __lock_acquire+0x44d/0x7e0 [ 15.330712][ C2] ? find_held_lock+0x2b/0x80 [ 15.330716][ C2] ref_tracker_dir_exit+0xb2/0x740 [ 15.330720][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 15.330724][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 15.330728][ C2] ? ref_tracker_free+0x35d/0x900 [ 15.330731][ C2] ? __lock_acquire+0x44d/0x7e0 [ 15.330734][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 15.330738][ C2] ? __sk_destruct+0x383/0x780 [ 15.330742][ C2] ? rcu_do_batch+0x34f/0xf20 [ 15.330745][ C2] ? rcu_core+0x2bb/0x500 [ 15.330747][ C2] ? handle_softirqs+0x21b/0x620 [ 15.330752][ C2] __put_net+0x83/0x140 [ 15.330756][ C2] ? do_idle+0xf6/0x160 [ 15.330760][ C2] ? __pfx___put_net+0x10/0x10 [ 15.330764][ C2] ? bpf_sk_storage_free+0x9f/0x1c0 [ 15.330768][ C2] __sk_destruct+0x58a/0x780 [ 15.330772][ C2] ? rcu_do_batch+0x34a/0xf20 [ 15.330775][ C2] rcu_do_batch+0x34f/0xf20 [ 15.330780][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 15.330783][ C2] ? __lock_release+0x5d/0x170 [ 15.330787][ C2] ? rcu_is_watching+0x12/0xc0 [ 15.330790][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 15.330795][ C2] rcu_core+0x2bb/0x500 [ 15.330798][ C2] handle_softirqs+0x21b/0x620 [ 15.330803][ C2] __irq_exit_rcu+0xfa/0x160 [ 15.330807][ C2] irq_exit_rcu+0xe/0x30 [ 15.330810][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 15.330814][ C2] [ 15.330815][ C2] [ 15.330817][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.330820][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 15.330825][ 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 [ 15.330828][ C2] RSP: 0018:ffffc90000147de8 EFLAGS: 00000246 [ 15.330831][ C2] RAX: 000000000003bbcf RBX: 1ffff92000028fc1 RCX: ffffffffa71ca3c9 [ 15.330833][ C2] RDX: 0000000000000000 RSI: ffffffffa7ca57e9 RDI: ffffffffa745a220 [ 15.330835][ C2] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c26702 [ 15.330836][ C2] R10: ffff888036133813 R11: ffffffffa7e11288 R12: 0000000000000000 [ 15.330838][ C2] R13: ffff888001bf2300 R14: dffffc0000000000 R15: 0000000000000000 [ 15.330842][ C2] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 15.330847][ C2] default_idle+0x9/0x10 [ 15.330850][ C2] default_idle_call+0x6d/0xb0 [ 15.330852][ C2] cpuidle_idle_call+0x26f/0x3a0 [ 15.330856][ C2] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 15.330860][ C2] ? tsc_verify_tsc_adjust+0x98/0x310 [ 15.330865][ C2] do_idle+0xf6/0x160 [ 15.330869][ C2] cpu_startup_entry+0x54/0x60 [ 15.330872][ C2] start_secondary+0x213/0x2a0 [ 15.330875][ C2] ? __pfx_start_secondary+0x10/0x10 [ 15.330880][ C2] common_startup_64+0x13e/0x148 [ 15.330887][ C2]