[ 13.186898][ C2] [ 13.187058][ C2] ================================ [ 13.187279][ C2] WARNING: inconsistent lock state [ 13.187492][ C2] 6.15.0-virtme #1 Not tainted [ 13.187714][ C2] -------------------------------- [ 13.187933][ C2] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 13.188199][ C2] swapper/2/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 13.188456][ C2] ffffffff93395218 (&xa->xa_lock#8){+.?.}-{3:3}, at: xa_set_mark+0x73/0x120 [ 13.188824][ C2] {SOFTIRQ-ON-W} state was registered at: [ 13.189044][ C2] __lock_acquire+0x20b/0x7e0 [ 13.189264][ C2] lock_acquire.part.0+0xb6/0x240 [ 13.189486][ C2] _raw_spin_lock+0x33/0x40 [ 13.189695][ C2] xa_store+0x1c/0x50 [ 13.189852][ C2] ref_tracker_dir_debugfs+0x168/0x1b0 [ 13.190057][ C2] init_net_debugfs+0x15/0x70 [ 13.190266][ C2] do_one_initcall+0x8c/0x1e0 [ 13.190468][ C2] do_initcalls+0x176/0x280 [ 13.190682][ C2] kernel_init_freeable+0x22d/0x300 [ 13.190882][ C2] kernel_init+0x20/0x200 [ 13.191085][ C2] ret_from_fork+0x240/0x320 [ 13.191288][ C2] ret_from_fork_asm+0x1a/0x30 [ 13.191512][ C2] irq event stamp: 252078 [ 13.191676][ C2] hardirqs last enabled at (252078): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.192093][ C2] hardirqs last disabled at (252077): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 13.192523][ C2] softirqs last enabled at (250838): [] handle_softirqs+0x358/0x620 [ 13.192900][ C2] softirqs last disabled at (250845): [] __irq_exit_rcu+0xfa/0x160 [ 13.193275][ C2] [ 13.193275][ C2] other info that might help us debug this: [ 13.193582][ C2] Possible unsafe locking scenario: [ 13.193582][ C2] [ 13.193898][ C2] CPU0 [ 13.194054][ C2] ---- [ 13.194216][ C2] lock(&xa->xa_lock#8); [ 13.194389][ C2] [ 13.194551][ C2] lock(&xa->xa_lock#8); [ 13.194761][ C2] [ 13.194761][ C2] *** DEADLOCK *** [ 13.194761][ C2] [ 13.195085][ C2] 1 lock held by swapper/2/0: [ 13.195294][ C2] #0: ffffffff909793c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 13.195661][ C2] [ 13.195661][ C2] stack backtrace: [ 13.195908][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 13.195913][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.195916][ C2] Call Trace: [ 13.195918][ C2] [ 13.195920][ C2] dump_stack_lvl+0x82/0xd0 [ 13.195928][ C2] print_usage_bug.part.0+0x25f/0x360 [ 13.195932][ C2] mark_lock_irq+0x343/0x400 [ 13.195939][ C2] mark_lock+0x174/0x2f0 [ 13.195942][ C2] mark_usage+0x46/0x150 [ 13.195945][ C2] __lock_acquire+0x20b/0x7e0 [ 13.195948][ C2] ? unwind_next_frame+0x4f8/0x1e10 [ 13.195955][ C2] ? start_secondary+0x213/0x2a0 [ 13.195962][ C2] lock_acquire.part.0+0xb6/0x240 [ 13.195964][ C2] ? xa_set_mark+0x73/0x120 [ 13.195968][ C2] ? rcu_is_watching+0x12/0xc0 [ 13.195971][ C2] ? lock_acquire+0x10c/0x170 [ 13.195973][ C2] ? xa_set_mark+0x73/0x120 [ 13.195977][ C2] _raw_spin_lock+0x33/0x40 [ 13.195980][ C2] ? xa_set_mark+0x73/0x120 [ 13.195982][ C2] xa_set_mark+0x73/0x120 [ 13.195985][ C2] ? __pfx_xa_set_mark+0x10/0x10 [ 13.195987][ C2] ? __lock_acquire+0x44d/0x7e0 [ 13.195992][ C2] ? find_held_lock+0x2b/0x80 [ 13.195998][ C2] ref_tracker_dir_exit+0xb2/0x740 [ 13.196004][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.196008][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 13.196012][ C2] ? ref_tracker_free+0x35d/0x900 [ 13.196016][ C2] ? __lock_acquire+0x44d/0x7e0 [ 13.196018][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 13.196022][ C2] ? __sk_destruct+0x383/0x780 [ 13.196028][ C2] ? rcu_do_batch+0x34f/0xf20 [ 13.196031][ C2] ? rcu_core+0x2bb/0x500 [ 13.196035][ C2] ? handle_softirqs+0x21b/0x620 [ 13.196039][ C2] __put_net+0x83/0x140 [ 13.196045][ C2] ? do_idle+0xf6/0x160 [ 13.196050][ C2] ? __pfx___put_net+0x10/0x10 [ 13.196054][ C2] ? bpf_sk_storage_free+0x9f/0x1c0 [ 13.196060][ C2] __sk_destruct+0x58a/0x780 [ 13.196063][ C2] ? rcu_do_batch+0x34a/0xf20 [ 13.196067][ C2] rcu_do_batch+0x34f/0xf20 [ 13.196071][ C2] ? find_held_lock+0x2b/0x80 [ 13.196075][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 13.196079][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.196082][ C2] ? lockdep_hardirqs_on+0x7c/0x110 [ 13.196087][ C2] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 13.196091][ C2] rcu_core+0x2bb/0x500 [ 13.196095][ C2] handle_softirqs+0x21b/0x620 [ 13.196100][ C2] __irq_exit_rcu+0xfa/0x160 [ 13.196103][ C2] irq_exit_rcu+0xe/0x30 [ 13.196105][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.196109][ C2] [ 13.196110][ C2] [ 13.196112][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.196116][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 13.196120][ 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 [ 13.196123][ C2] RSP: 0018:ffffc90000147de8 EFLAGS: 00000246 [ 13.196126][ C2] RAX: 000000000003d3db RBX: 1ffff92000028fc1 RCX: ffffffff8f7dc3c9 [ 13.196128][ C2] RDX: 0000000000000000 RSI: ffffffff904a76e1 RDI: ffffffff8fc5a2e0 [ 13.196130][ C2] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c26702 [ 13.196132][ C2] R10: ffff888036133813 R11: ffffffff90611288 R12: 0000000000000000 [ 13.196133][ C2] R13: ffff888001bf2300 R14: dffffc0000000000 R15: 0000000000000000 [ 13.196137][ C2] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 13.196143][ C2] default_idle+0x9/0x10 [ 13.196145][ C2] default_idle_call+0x6d/0xb0 [ 13.196147][ C2] cpuidle_idle_call+0x26f/0x3a0 [ 13.196151][ C2] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 13.196156][ C2] ? tsc_verify_tsc_adjust+0x98/0x310 [ 13.196161][ C2] do_idle+0xf6/0x160 [ 13.196165][ C2] cpu_startup_entry+0x54/0x60 [ 13.196168][ C2] start_secondary+0x213/0x2a0 [ 13.196172][ C2] ? __pfx_start_secondary+0x10/0x10 [ 13.196177][ C2] common_startup_64+0x13e/0x148 [ 13.196186][ C2]