[ 76.336452][ C2] [ 76.336597][ C2] ================================ [ 76.336797][ C2] WARNING: inconsistent lock state [ 76.336993][ C2] 6.15.0-virtme #1 Not tainted [ 76.337191][ C2] -------------------------------- [ 76.337382][ C2] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 76.337614][ C2] swapper/2/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 76.337847][ C2] ffffffffbadd8518 (&xa->xa_lock#8){+.?.}-{3:3}, at: xa_set_mark+0x73/0x120 [ 76.338209][ C2] {SOFTIRQ-ON-W} state was registered at: [ 76.338403][ C2] __lock_acquire+0x20b/0x7e0 [ 76.338609][ C2] lock_acquire.part.0+0xb6/0x240 [ 76.338799][ C2] _raw_spin_lock+0x33/0x40 [ 76.338994][ C2] xa_store+0x1c/0x50 [ 76.339136][ C2] ref_tracker_dir_debugfs+0x168/0x1b0 [ 76.339343][ C2] init_net_debugfs+0x15/0x70 [ 76.339547][ C2] do_one_initcall+0x8c/0x1e0 [ 76.339749][ C2] do_initcalls+0x176/0x280 [ 76.339946][ C2] kernel_init_freeable+0x22d/0x300 [ 76.340134][ C2] kernel_init+0x20/0x200 [ 76.340326][ C2] ret_from_fork+0x240/0x320 [ 76.340525][ C2] ret_from_fork_asm+0x1a/0x30 [ 76.340721][ C2] irq event stamp: 1202640 [ 76.340916][ C2] hardirqs last enabled at (1202640): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 76.341300][ C2] hardirqs last disabled at (1202639): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 76.341684][ C2] softirqs last enabled at (1202484): [] handle_softirqs+0x358/0x620 [ 76.342029][ C2] softirqs last disabled at (1202523): [] __irq_exit_rcu+0xfa/0x160 [ 76.342373][ C2] [ 76.342373][ C2] other info that might help us debug this: [ 76.342664][ C2] Possible unsafe locking scenario: [ 76.342664][ C2] [ 76.342956][ C2] CPU0 [ 76.343104][ C2] ---- [ 76.343247][ C2] lock(&xa->xa_lock#8); [ 76.343392][ C2] [ 76.343532][ C2] lock(&xa->xa_lock#8); [ 76.343729][ C2] [ 76.343729][ C2] *** DEADLOCK *** [ 76.343729][ C2] [ 76.344013][ C2] 1 lock held by swapper/2/0: [ 76.344203][ C2] #0: ffffffffb8379b40 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 76.344541][ C2] [ 76.344541][ C2] stack backtrace: [ 76.344774][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 76.344779][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.344781][ C2] Call Trace: [ 76.344785][ C2] [ 76.344787][ C2] dump_stack_lvl+0x82/0xd0 [ 76.344796][ C2] print_usage_bug.part.0+0x25f/0x360 [ 76.344801][ C2] mark_lock_irq+0x343/0x400 [ 76.344808][ C2] mark_lock+0x174/0x2f0 [ 76.344812][ C2] mark_usage+0x46/0x150 [ 76.344815][ C2] __lock_acquire+0x20b/0x7e0 [ 76.344818][ C2] ? unwind_next_frame+0x4f8/0x1e10 [ 76.344825][ C2] ? start_secondary+0x213/0x2a0 [ 76.344829][ C2] lock_acquire.part.0+0xb6/0x240 [ 76.344832][ C2] ? xa_set_mark+0x73/0x120 [ 76.344836][ C2] ? rcu_is_watching+0x12/0xc0 [ 76.344844][ C2] ? lock_acquire+0x10c/0x170 [ 76.344846][ C2] ? xa_set_mark+0x73/0x120 [ 76.344850][ C2] _raw_spin_lock+0x33/0x40 [ 76.344853][ C2] ? xa_set_mark+0x73/0x120 [ 76.344856][ C2] xa_set_mark+0x73/0x120 [ 76.344859][ C2] ? __pfx_xa_set_mark+0x10/0x10 [ 76.344861][ C2] ? __lock_acquire+0x44d/0x7e0 [ 76.344866][ C2] ? find_held_lock+0x2b/0x80 [ 76.344872][ C2] ref_tracker_dir_exit+0xb2/0x740 [ 76.344877][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 76.344881][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 76.344884][ C2] ? ref_tracker_free+0x35d/0x900 [ 76.344888][ C2] ? __lock_acquire+0x44d/0x7e0 [ 76.344891][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 76.344894][ C2] ? __sk_destruct+0x383/0x780 [ 76.344904][ C2] ? rcu_do_batch+0x34c/0xf20 [ 76.344906][ C2] ? rcu_core+0x2bb/0x500 [ 76.344913][ C2] ? handle_softirqs+0x21b/0x620 [ 76.344917][ C2] __put_net+0x83/0x140 [ 76.344928][ C2] ? do_idle+0xf6/0x160 [ 76.344936][ C2] ? __pfx___put_net+0x10/0x10 [ 76.344940][ C2] ? bpf_sk_storage_free+0x9f/0x1c0 [ 76.344948][ C2] __sk_destruct+0x58a/0x780 [ 76.344952][ C2] ? rcu_do_batch+0x34a/0xf20 [ 76.344954][ C2] rcu_do_batch+0x34c/0xf20 [ 76.344958][ C2] ? find_held_lock+0x2b/0x80 [ 76.344962][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 76.344965][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 76.344969][ C2] ? lockdep_hardirqs_on+0x7c/0x110 [ 76.344976][ C2] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 76.344981][ C2] rcu_core+0x2bb/0x500 [ 76.344985][ C2] handle_softirqs+0x21b/0x620 [ 76.344990][ C2] __irq_exit_rcu+0xfa/0x160 [ 76.344993][ C2] irq_exit_rcu+0xe/0x30 [ 76.344996][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 76.345000][ C2] [ 76.345002][ C2] [ 76.345005][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 76.345012][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 76.345017][ C2] Code: b4 cc 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 24 00 fb f4 cc 58 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 76.345021][ C2] RSP: 0018:ffffc90000147de8 EFLAGS: 00000246 [ 76.345026][ C2] RAX: 0000000000125959 RBX: 1ffff92000028fc1 RCX: ffffffffb724c3c9 [ 76.345028][ C2] RDX: 0000000000000000 RSI: ffffffffb7ebc1ba RDI: ffffffffb765f220 [ 76.345030][ C2] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c26702 [ 76.345032][ C2] R10: ffff888036133813 R11: ffffffffb8011288 R12: 0000000000000000 [ 76.345034][ C2] R13: ffff888001bfa340 R14: dffffc0000000000 R15: 0000000000000000 [ 76.345038][ C2] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 76.345044][ C2] default_idle+0x9/0x10 [ 76.345047][ C2] default_idle_call+0x6d/0xb0 [ 76.345050][ C2] cpuidle_idle_call+0x26f/0x3a0 [ 76.345053][ C2] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 76.345057][ C2] ? tsc_verify_tsc_adjust+0x98/0x310 [ 76.345062][ C2] do_idle+0xf6/0x160 [ 76.345065][ C2] cpu_startup_entry+0x54/0x60 [ 76.345068][ C2] start_secondary+0x213/0x2a0 [ 76.345071][ C2] ? __pfx_start_secondary+0x10/0x10 [ 76.345075][ C2] common_startup_64+0x13e/0x148 [ 76.345088][ C2]