[ 15.362340][ C2] [ 15.362475][ C2] ================================ [ 15.362667][ C2] WARNING: inconsistent lock state [ 15.362851][ C2] 6.15.0-virtme #1 Not tainted [ 15.363041][ C2] -------------------------------- [ 15.363229][ C2] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 15.363456][ C2] swapper/2/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 15.363686][ C2] ffffffffad78d218 (&xa->xa_lock#8){+.?.}-{3:3}, at: xa_set_mark+0x73/0x120 [ 15.364019][ C2] {SOFTIRQ-ON-W} state was registered at: [ 15.364203][ C2] __lock_acquire+0x20b/0x7e0 [ 15.364395][ C2] lock_acquire.part.0+0xb6/0x240 [ 15.364580][ C2] _raw_spin_lock+0x33/0x40 [ 15.364771][ C2] xa_store+0x1c/0x50 [ 15.364911][ C2] ref_tracker_dir_debugfs+0x168/0x1b0 [ 15.365097][ C2] init_net_debugfs+0x15/0x70 [ 15.365296][ C2] do_one_initcall+0x8c/0x1e0 [ 15.365489][ C2] do_initcalls+0x176/0x280 [ 15.365677][ C2] kernel_init_freeable+0x22d/0x300 [ 15.365864][ C2] kernel_init+0x20/0x200 [ 15.366050][ C2] ret_from_fork+0x240/0x320 [ 15.366252][ C2] ret_from_fork_asm+0x1a/0x30 [ 15.366449][ C2] irq event stamp: 287034 [ 15.366606][ C2] hardirqs last enabled at (287034): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 15.367004][ C2] hardirqs last disabled at (287033): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 15.367397][ C2] softirqs last enabled at (286108): [] handle_softirqs+0x358/0x620 [ 15.367728][ C2] softirqs last disabled at (286115): [] __irq_exit_rcu+0xfa/0x160 [ 15.368057][ C2] [ 15.368057][ C2] other info that might help us debug this: [ 15.368335][ C2] Possible unsafe locking scenario: [ 15.368335][ C2] [ 15.368608][ C2] CPU0 [ 15.368746][ C2] ---- [ 15.368885][ C2] lock(&xa->xa_lock#8); [ 15.369030][ C2] [ 15.369172][ C2] lock(&xa->xa_lock#8); [ 15.369362][ C2] [ 15.369362][ C2] *** DEADLOCK *** [ 15.369362][ C2] [ 15.369634][ C2] 1 lock held by swapper/2/0: [ 15.369821][ C2] #0: ffffffffaad793c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 15.370161][ C2] [ 15.370161][ C2] stack backtrace: [ 15.370408][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 15.370412][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.370414][ C2] Call Trace: [ 15.370416][ C2] [ 15.370418][ C2] dump_stack_lvl+0x82/0xd0 [ 15.370424][ C2] print_usage_bug.part.0+0x25f/0x360 [ 15.370429][ C2] mark_lock_irq+0x343/0x400 [ 15.370436][ C2] mark_lock+0x174/0x2f0 [ 15.370440][ C2] mark_usage+0x46/0x150 [ 15.370444][ C2] __lock_acquire+0x20b/0x7e0 [ 15.370448][ C2] ? unwind_next_frame+0x4f8/0x1e10 [ 15.370453][ C2] ? start_secondary+0x213/0x2a0 [ 15.370458][ C2] lock_acquire.part.0+0xb6/0x240 [ 15.370462][ C2] ? xa_set_mark+0x73/0x120 [ 15.370465][ C2] ? rcu_is_watching+0x12/0xc0 [ 15.370470][ C2] ? lock_acquire+0x10c/0x170 [ 15.370473][ C2] ? xa_set_mark+0x73/0x120 [ 15.370477][ C2] _raw_spin_lock+0x33/0x40 [ 15.370480][ C2] ? xa_set_mark+0x73/0x120 [ 15.370482][ C2] xa_set_mark+0x73/0x120 [ 15.370485][ C2] ? __pfx_xa_set_mark+0x10/0x10 [ 15.370488][ C2] ? __lock_acquire+0x44d/0x7e0 [ 15.370493][ C2] ? find_held_lock+0x2b/0x80 [ 15.370497][ C2] ref_tracker_dir_exit+0xb2/0x740 [ 15.370502][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 15.370506][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 15.370510][ C2] ? ref_tracker_free+0x35d/0x900 [ 15.370513][ C2] ? __lock_acquire+0x44d/0x7e0 [ 15.370516][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 15.370519][ C2] ? __sk_destruct+0x383/0x780 [ 15.370523][ C2] ? rcu_do_batch+0x34f/0xf20 [ 15.370526][ C2] ? rcu_core+0x2bb/0x500 [ 15.370528][ C2] ? handle_softirqs+0x21b/0x620 [ 15.370533][ C2] __put_net+0x83/0x140 [ 15.370537][ C2] ? do_idle+0xf6/0x160 [ 15.370541][ C2] ? __pfx___put_net+0x10/0x10 [ 15.370545][ C2] ? bpf_sk_storage_free+0x9f/0x1c0 [ 15.370549][ C2] __sk_destruct+0x58a/0x780 [ 15.370553][ C2] ? rcu_do_batch+0x34a/0xf20 [ 15.370555][ C2] rcu_do_batch+0x34f/0xf20 [ 15.370559][ C2] ? find_held_lock+0x2b/0x80 [ 15.370563][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 15.370566][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 15.370569][ C2] ? lockdep_hardirqs_on+0x7c/0x110 [ 15.370573][ C2] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 15.370578][ C2] rcu_core+0x2bb/0x500 [ 15.370581][ C2] handle_softirqs+0x21b/0x620 [ 15.370586][ C2] __irq_exit_rcu+0xfa/0x160 [ 15.370590][ C2] irq_exit_rcu+0xe/0x30 [ 15.370593][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 15.370596][ C2] [ 15.370597][ C2] [ 15.370599][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.370603][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 15.370607][ 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 [ 15.370610][ C2] RSP: 0018:ffffc90000147de8 EFLAGS: 00000242 [ 15.370614][ C2] RAX: 0000000000045da1 RBX: 1ffff92000028fc1 RCX: ffffffffa9dca3c9 [ 15.370616][ C2] RDX: 0000000000000000 RSI: ffffffffaa8a57e9 RDI: ffffffffaa05a220 [ 15.370618][ C2] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c26702 [ 15.370619][ C2] R10: ffff888036133813 R11: ffffffffaaa11288 R12: 0000000000000000 [ 15.370621][ C2] R13: ffff888001bf2300 R14: dffffc0000000000 R15: 0000000000000000 [ 15.370625][ C2] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 15.370630][ C2] default_idle+0x9/0x10 [ 15.370632][ C2] default_idle_call+0x6d/0xb0 [ 15.370635][ C2] cpuidle_idle_call+0x26f/0x3a0 [ 15.370638][ C2] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 15.370642][ C2] ? tsc_verify_tsc_adjust+0x98/0x310 [ 15.370647][ C2] do_idle+0xf6/0x160 [ 15.370651][ C2] cpu_startup_entry+0x54/0x60 [ 15.370654][ C2] start_secondary+0x213/0x2a0 [ 15.370657][ C2] ? __pfx_start_secondary+0x10/0x10 [ 15.370662][ C2] common_startup_64+0x13e/0x148 [ 15.370669][ C2]