[ 22.240437][ C2] [ 22.240599][ C2] ================================ [ 22.240807][ C2] WARNING: inconsistent lock state [ 22.241010][ C2] 6.15.0-virtme #1 Not tainted [ 22.241216][ C2] -------------------------------- [ 22.241418][ C2] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 22.241671][ C2] swapper/2/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 22.241923][ C2] ffffffffa9d8d218 (&xa->xa_lock#8){+.?.}-{3:3}, at: xa_set_mark+0x73/0x120 [ 22.242301][ C2] {SOFTIRQ-ON-W} state was registered at: [ 22.242504][ C2] __lock_acquire+0x20b/0x7e0 [ 22.242723][ C2] lock_acquire.part.0+0xb6/0x240 [ 22.242925][ C2] _raw_spin_lock+0x33/0x40 [ 22.243127][ C2] xa_store+0x1c/0x50 [ 22.243277][ C2] ref_tracker_dir_debugfs+0x168/0x1b0 [ 22.243480][ C2] init_net_debugfs+0x15/0x70 [ 22.243685][ C2] do_one_initcall+0x8c/0x1e0 [ 22.243886][ C2] do_initcalls+0x176/0x280 [ 22.244089][ C2] kernel_init_freeable+0x22d/0x300 [ 22.244285][ C2] kernel_init+0x20/0x200 [ 22.244481][ C2] ret_from_fork+0x240/0x320 [ 22.244681][ C2] ret_from_fork_asm+0x1a/0x30 [ 22.244882][ C2] irq event stamp: 329844 [ 22.245032][ C2] hardirqs last enabled at (329844): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 22.245424][ C2] hardirqs last disabled at (329843): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 22.245824][ C2] softirqs last enabled at (328882): [] handle_softirqs+0x358/0x620 [ 22.246174][ C2] softirqs last disabled at (328925): [] __irq_exit_rcu+0xfa/0x160 [ 22.246519][ C2] [ 22.246519][ C2] other info that might help us debug this: [ 22.246814][ C2] Possible unsafe locking scenario: [ 22.246814][ C2] [ 22.247117][ C2] CPU0 [ 22.247266][ C2] ---- [ 22.247410][ C2] lock(&xa->xa_lock#8); [ 22.247561][ C2] [ 22.247712][ C2] lock(&xa->xa_lock#8); [ 22.247911][ C2] [ 22.247911][ C2] *** DEADLOCK *** [ 22.247911][ C2] [ 22.248201][ C2] 1 lock held by swapper/2/0: [ 22.248401][ C2] #0: ffffffffa73793c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 22.248757][ C2] [ 22.248757][ C2] stack backtrace: [ 22.249002][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 22.249007][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.249009][ C2] Call Trace: [ 22.249011][ C2] [ 22.249015][ C2] dump_stack_lvl+0x82/0xd0 [ 22.249020][ C2] print_usage_bug.part.0+0x25f/0x360 [ 22.249025][ C2] mark_lock_irq+0x343/0x400 [ 22.249032][ C2] mark_lock+0x174/0x2f0 [ 22.249036][ C2] mark_usage+0x46/0x150 [ 22.249040][ C2] __lock_acquire+0x20b/0x7e0 [ 22.249043][ C2] ? unwind_next_frame+0x4f8/0x1e10 [ 22.249048][ C2] ? start_secondary+0x213/0x2a0 [ 22.249054][ C2] lock_acquire.part.0+0xb6/0x240 [ 22.249057][ C2] ? xa_set_mark+0x73/0x120 [ 22.249061][ C2] ? rcu_is_watching+0x12/0xc0 [ 22.249066][ C2] ? lock_acquire+0x10c/0x170 [ 22.249069][ C2] ? xa_set_mark+0x73/0x120 [ 22.249072][ C2] _raw_spin_lock+0x33/0x40 [ 22.249075][ C2] ? xa_set_mark+0x73/0x120 [ 22.249078][ C2] xa_set_mark+0x73/0x120 [ 22.249080][ C2] ? __pfx_xa_set_mark+0x10/0x10 [ 22.249083][ C2] ? __lock_acquire+0x44d/0x7e0 [ 22.249089][ C2] ? find_held_lock+0x2b/0x80 [ 22.249092][ C2] ref_tracker_dir_exit+0xb2/0x740 [ 22.249097][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 22.249101][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 22.249105][ C2] ? ref_tracker_free+0x35d/0x900 [ 22.249108][ C2] ? __lock_acquire+0x44d/0x7e0 [ 22.249111][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 22.249114][ C2] ? __sk_destruct+0x383/0x780 [ 22.249122][ C2] ? rcu_do_batch+0x34f/0xf20 [ 22.249124][ C2] ? rcu_core+0x2bb/0x500 [ 22.249127][ C2] ? handle_softirqs+0x21b/0x620 [ 22.249131][ C2] __put_net+0x83/0x140 [ 22.249136][ C2] ? do_idle+0xf6/0x160 [ 22.249141][ C2] ? __pfx___put_net+0x10/0x10 [ 22.249145][ C2] ? bpf_sk_storage_free+0x9f/0x1c0 [ 22.249150][ C2] __sk_destruct+0x58a/0x780 [ 22.249154][ C2] ? rcu_do_batch+0x34a/0xf20 [ 22.249157][ C2] rcu_do_batch+0x34f/0xf20 [ 22.249160][ C2] ? find_held_lock+0x2b/0x80 [ 22.249164][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 22.249168][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 22.249171][ C2] ? lockdep_hardirqs_on+0x7c/0x110 [ 22.249175][ C2] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 22.249180][ C2] rcu_core+0x2bb/0x500 [ 22.249183][ C2] handle_softirqs+0x21b/0x620 [ 22.249189][ C2] __irq_exit_rcu+0xfa/0x160 [ 22.249192][ C2] irq_exit_rcu+0xe/0x30 [ 22.249196][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 22.249199][ C2] [ 22.249200][ C2] [ 22.249201][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 22.249206][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 22.249210][ 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 [ 22.249213][ C2] RSP: 0018:ffffc90000147de8 EFLAGS: 00000246 [ 22.249217][ C2] RAX: 00000000000504db RBX: 1ffff92000028fc1 RCX: ffffffffa63ca3c9 [ 22.249219][ C2] RDX: 0000000000000000 RSI: ffffffffa6ea57e9 RDI: ffffffffa665a220 [ 22.249221][ C2] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c26702 [ 22.249223][ C2] R10: ffff888036133813 R11: ffffffffa7011288 R12: 0000000000000000 [ 22.249224][ C2] R13: ffff888001bf2300 R14: dffffc0000000000 R15: 0000000000000000 [ 22.249228][ C2] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 22.249234][ C2] default_idle+0x9/0x10 [ 22.249237][ C2] default_idle_call+0x6d/0xb0 [ 22.249239][ C2] cpuidle_idle_call+0x26f/0x3a0 [ 22.249243][ C2] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 22.249247][ C2] ? tsc_verify_tsc_adjust+0x98/0x310 [ 22.249251][ C2] do_idle+0xf6/0x160 [ 22.249255][ C2] cpu_startup_entry+0x54/0x60 [ 22.249259][ C2] start_secondary+0x213/0x2a0 [ 22.249262][ C2] ? __pfx_start_secondary+0x10/0x10 [ 22.249267][ C2] common_startup_64+0x13e/0x148 [ 22.249274][ C2]