[ 16.424395][ C2] [ 16.424556][ C2] ================================ [ 16.424752][ C2] WARNING: inconsistent lock state [ 16.424944][ C2] 6.15.0-virtme #1 Not tainted [ 16.425133][ C2] -------------------------------- [ 16.425320][ C2] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 16.425546][ C2] swapper/2/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 16.425777][ C2] ffffffffaa18d218 (&xa->xa_lock#8){+.?.}-{3:3}, at: xa_set_mark+0x73/0x120 [ 16.426115][ C2] {SOFTIRQ-ON-W} state was registered at: [ 16.426301][ C2] __lock_acquire+0x20b/0x7e0 [ 16.426496][ C2] lock_acquire.part.0+0xb6/0x240 [ 16.426680][ C2] _raw_spin_lock+0x33/0x40 [ 16.426866][ C2] xa_store+0x1c/0x50 [ 16.427005][ C2] ref_tracker_dir_debugfs+0x168/0x1b0 [ 16.427195][ C2] init_net_debugfs+0x15/0x70 [ 16.427389][ C2] do_one_initcall+0x8c/0x1e0 [ 16.427577][ C2] do_initcalls+0x176/0x280 [ 16.427769][ C2] kernel_init_freeable+0x22d/0x300 [ 16.427957][ C2] kernel_init+0x20/0x200 [ 16.428145][ C2] ret_from_fork+0x240/0x320 [ 16.428425][ C2] ret_from_fork_asm+0x1a/0x30 [ 16.428705][ C2] irq event stamp: 260232 [ 16.428862][ C2] hardirqs last enabled at (260232): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 16.429256][ C2] hardirqs last disabled at (260231): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 16.429626][ C2] softirqs last enabled at (259692): [] handle_softirqs+0x358/0x620 [ 16.429960][ C2] softirqs last disabled at (259705): [] __irq_exit_rcu+0xfa/0x160 [ 16.430296][ C2] [ 16.430296][ C2] other info that might help us debug this: [ 16.430572][ C2] Possible unsafe locking scenario: [ 16.430572][ C2] [ 16.430851][ C2] CPU0 [ 16.430992][ C2] ---- [ 16.431134][ C2] lock(&xa->xa_lock#8); [ 16.431286][ C2] [ 16.431427][ C2] lock(&xa->xa_lock#8); [ 16.431625][ C2] [ 16.431625][ C2] *** DEADLOCK *** [ 16.431625][ C2] [ 16.431899][ C2] 1 lock held by swapper/2/0: [ 16.432088][ C2] #0: ffffffffa77793c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 16.432450][ C2] [ 16.432450][ C2] stack backtrace: [ 16.432686][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 16.432691][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.432693][ C2] Call Trace: [ 16.432696][ C2] [ 16.432698][ C2] dump_stack_lvl+0x82/0xd0 [ 16.432707][ C2] print_usage_bug.part.0+0x25f/0x360 [ 16.432713][ C2] mark_lock_irq+0x343/0x400 [ 16.432721][ C2] mark_lock+0x174/0x2f0 [ 16.432725][ C2] mark_usage+0x46/0x150 [ 16.432729][ C2] __lock_acquire+0x20b/0x7e0 [ 16.432733][ C2] ? unwind_next_frame+0x4f8/0x1e10 [ 16.432739][ C2] ? start_secondary+0x213/0x2a0 [ 16.432746][ C2] lock_acquire.part.0+0xb6/0x240 [ 16.432749][ C2] ? xa_set_mark+0x73/0x120 [ 16.432753][ C2] ? rcu_is_watching+0x12/0xc0 [ 16.432760][ C2] ? lock_acquire+0x10c/0x170 [ 16.432763][ C2] ? xa_set_mark+0x73/0x120 [ 16.432766][ C2] _raw_spin_lock+0x33/0x40 [ 16.432770][ C2] ? xa_set_mark+0x73/0x120 [ 16.432772][ C2] xa_set_mark+0x73/0x120 [ 16.432775][ C2] ? __pfx_xa_set_mark+0x10/0x10 [ 16.432778][ C2] ? __lock_acquire+0x44d/0x7e0 [ 16.432783][ C2] ? find_held_lock+0x2b/0x80 [ 16.432787][ C2] ref_tracker_dir_exit+0xb2/0x740 [ 16.432794][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 16.432797][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 16.432801][ C2] ? ref_tracker_free+0x35d/0x900 [ 16.432804][ C2] ? __lock_acquire+0x44d/0x7e0 [ 16.432808][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 16.432810][ C2] ? __sk_destruct+0x383/0x780 [ 16.432816][ C2] ? rcu_do_batch+0x34f/0xf20 [ 16.432819][ C2] ? rcu_core+0x2bb/0x500 [ 16.432821][ C2] ? handle_softirqs+0x21b/0x620 [ 16.432826][ C2] __put_net+0x83/0x140 [ 16.432832][ C2] ? do_idle+0xf6/0x160 [ 16.432838][ C2] ? __pfx___put_net+0x10/0x10 [ 16.432842][ C2] ? bpf_sk_storage_free+0x9f/0x1c0 [ 16.432847][ C2] __sk_destruct+0x58a/0x780 [ 16.432851][ C2] ? rcu_do_batch+0x34a/0xf20 [ 16.432854][ C2] rcu_do_batch+0x34f/0xf20 [ 16.432858][ C2] ? find_held_lock+0x2b/0x80 [ 16.432861][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 16.432865][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 16.432869][ C2] ? lockdep_hardirqs_on+0x7c/0x110 [ 16.432874][ C2] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 16.432879][ C2] rcu_core+0x2bb/0x500 [ 16.432882][ C2] handle_softirqs+0x21b/0x620 [ 16.432888][ C2] __irq_exit_rcu+0xfa/0x160 [ 16.432891][ C2] irq_exit_rcu+0xe/0x30 [ 16.432895][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 16.432898][ C2] [ 16.432900][ C2] [ 16.432901][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 16.432906][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 16.432911][ 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 [ 16.432914][ C2] RSP: 0018:ffffc90000147de8 EFLAGS: 00000246 [ 16.432917][ C2] RAX: 000000000003f677 RBX: 1ffff92000028fc1 RCX: ffffffffa67ca3c9 [ 16.432919][ C2] RDX: 0000000000000000 RSI: ffffffffa72a57e9 RDI: ffffffffa6a5a220 [ 16.432921][ C2] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c26702 [ 16.432922][ C2] R10: ffff888036133813 R11: ffffffffa7411288 R12: 0000000000000000 [ 16.432924][ C2] R13: ffff888001bf2300 R14: dffffc0000000000 R15: 0000000000000000 [ 16.432928][ C2] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 16.432933][ C2] default_idle+0x9/0x10 [ 16.432936][ C2] default_idle_call+0x6d/0xb0 [ 16.432939][ C2] cpuidle_idle_call+0x26f/0x3a0 [ 16.432943][ C2] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 16.432947][ C2] ? tsc_verify_tsc_adjust+0x98/0x310 [ 16.432952][ C2] do_idle+0xf6/0x160 [ 16.432956][ C2] cpu_startup_entry+0x54/0x60 [ 16.432959][ C2] start_secondary+0x213/0x2a0 [ 16.432963][ C2] ? __pfx_start_secondary+0x10/0x10 [ 16.432968][ C2] common_startup_64+0x13e/0x148 [ 16.432976][ C2]