[ 14.690698][ C2] [ 14.690862][ C2] ================================ [ 14.691074][ C2] WARNING: inconsistent lock state [ 14.691298][ C2] 6.15.0-virtme #1 Not tainted [ 14.691516][ C2] -------------------------------- [ 14.691724][ C2] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 14.691977][ C2] swapper/2/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 14.692233][ C2] ffffffffacf95218 (&xa->xa_lock#8){+.?.}-{3:3}, at: xa_set_mark+0x73/0x120 [ 14.692615][ C2] {SOFTIRQ-ON-W} state was registered at: [ 14.692825][ C2] __lock_acquire+0x20b/0x7e0 [ 14.693048][ C2] lock_acquire.part.0+0xb6/0x240 [ 14.693267][ C2] _raw_spin_lock+0x33/0x40 [ 14.693495][ C2] xa_store+0x1c/0x50 [ 14.693658][ C2] ref_tracker_dir_debugfs+0x168/0x1b0 [ 14.693873][ C2] init_net_debugfs+0x15/0x70 [ 14.694088][ C2] do_one_initcall+0x8c/0x1e0 [ 14.694303][ C2] do_initcalls+0x176/0x280 [ 14.694521][ C2] kernel_init_freeable+0x22d/0x300 [ 14.694727][ C2] kernel_init+0x20/0x200 [ 14.694946][ C2] ret_from_fork+0x240/0x320 [ 14.695165][ C2] ret_from_fork_asm+0x1a/0x30 [ 14.695378][ C2] irq event stamp: 272104 [ 14.695542][ C2] hardirqs last enabled at (272104): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 14.695965][ C2] hardirqs last disabled at (272103): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 14.696402][ C2] softirqs last enabled at (271788): [] handle_softirqs+0x358/0x620 [ 14.696786][ C2] softirqs last disabled at (271801): [] __irq_exit_rcu+0xfa/0x160 [ 14.697152][ C2] [ 14.697152][ C2] other info that might help us debug this: [ 14.697460][ C2] Possible unsafe locking scenario: [ 14.697460][ C2] [ 14.697772][ C2] CPU0 [ 14.697934][ C2] ---- [ 14.698094][ C2] lock(&xa->xa_lock#8); [ 14.698270][ C2] [ 14.698426][ C2] lock(&xa->xa_lock#8); [ 14.698646][ C2] [ 14.698646][ C2] *** DEADLOCK *** [ 14.698646][ C2] [ 14.698952][ C2] 1 lock held by swapper/2/0: [ 14.699172][ C2] #0: ffffffffaa5793c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 14.699579][ C2] [ 14.699579][ C2] stack backtrace: [ 14.699869][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 14.699874][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.699876][ C2] Call Trace: [ 14.699879][ C2] [ 14.699882][ C2] dump_stack_lvl+0x82/0xd0 [ 14.699890][ C2] print_usage_bug.part.0+0x25f/0x360 [ 14.699895][ C2] mark_lock_irq+0x343/0x400 [ 14.699902][ C2] mark_lock+0x174/0x2f0 [ 14.699905][ C2] mark_usage+0x46/0x150 [ 14.699908][ C2] __lock_acquire+0x20b/0x7e0 [ 14.699910][ C2] ? unwind_next_frame+0x4f8/0x1e10 [ 14.699918][ C2] ? start_secondary+0x213/0x2a0 [ 14.699925][ C2] lock_acquire.part.0+0xb6/0x240 [ 14.699928][ C2] ? xa_set_mark+0x73/0x120 [ 14.699931][ C2] ? rcu_is_watching+0x12/0xc0 [ 14.699935][ C2] ? lock_acquire+0x10c/0x170 [ 14.699937][ C2] ? xa_set_mark+0x73/0x120 [ 14.699941][ C2] _raw_spin_lock+0x33/0x40 [ 14.699944][ C2] ? xa_set_mark+0x73/0x120 [ 14.699946][ C2] xa_set_mark+0x73/0x120 [ 14.699949][ C2] ? __pfx_xa_set_mark+0x10/0x10 [ 14.699951][ C2] ? __lock_acquire+0x44d/0x7e0 [ 14.699956][ C2] ? find_held_lock+0x2b/0x80 [ 14.699961][ C2] ref_tracker_dir_exit+0xb2/0x740 [ 14.699968][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 14.699972][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 14.699976][ C2] ? ref_tracker_free+0x35d/0x900 [ 14.699980][ C2] ? __lock_acquire+0x44d/0x7e0 [ 14.699982][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 14.699986][ C2] ? __sk_destruct+0x383/0x780 [ 14.699993][ C2] ? rcu_do_batch+0x34f/0xf20 [ 14.699996][ C2] ? rcu_core+0x2bb/0x500 [ 14.700001][ C2] ? handle_softirqs+0x21b/0x620 [ 14.700005][ C2] __put_net+0x83/0x140 [ 14.700011][ C2] ? do_idle+0xf6/0x160 [ 14.700016][ C2] ? __pfx___put_net+0x10/0x10 [ 14.700021][ C2] ? bpf_sk_storage_free+0x9f/0x1c0 [ 14.700026][ C2] __sk_destruct+0x58a/0x780 [ 14.700030][ C2] ? rcu_do_batch+0x34a/0xf20 [ 14.700034][ C2] rcu_do_batch+0x34f/0xf20 [ 14.700038][ C2] ? find_held_lock+0x2b/0x80 [ 14.700041][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 14.700045][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 14.700049][ C2] ? lockdep_hardirqs_on+0x7c/0x110 [ 14.700054][ C2] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 14.700058][ C2] rcu_core+0x2bb/0x500 [ 14.700061][ C2] handle_softirqs+0x21b/0x620 [ 14.700066][ C2] __irq_exit_rcu+0xfa/0x160 [ 14.700069][ C2] irq_exit_rcu+0xe/0x30 [ 14.700071][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 14.700075][ C2] [ 14.700076][ C2] [ 14.700077][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 14.700082][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 14.700086][ 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 [ 14.700089][ C2] RSP: 0018:ffffc90000147de8 EFLAGS: 00000246 [ 14.700092][ C2] RAX: 00000000000425b7 RBX: 1ffff92000028fc1 RCX: ffffffffa93dc3c9 [ 14.700094][ C2] RDX: 0000000000000000 RSI: ffffffffaa0a76e1 RDI: ffffffffa985a2e0 [ 14.700096][ C2] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c26702 [ 14.700097][ C2] R10: ffff888036133813 R11: ffffffffaa211288 R12: 0000000000000000 [ 14.700099][ C2] R13: ffff888001bf2300 R14: dffffc0000000000 R15: 0000000000000000 [ 14.700103][ C2] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 14.700109][ C2] default_idle+0x9/0x10 [ 14.700111][ C2] default_idle_call+0x6d/0xb0 [ 14.700113][ C2] cpuidle_idle_call+0x26f/0x3a0 [ 14.700117][ C2] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 14.700122][ C2] ? tsc_verify_tsc_adjust+0x98/0x310 [ 14.700127][ C2] do_idle+0xf6/0x160 [ 14.700131][ C2] cpu_startup_entry+0x54/0x60 [ 14.700135][ C2] start_secondary+0x213/0x2a0 [ 14.700138][ C2] ? __pfx_start_secondary+0x10/0x10 [ 14.700144][ C2] common_startup_64+0x13e/0x148 [ 14.700153][ C2]