[ 18.949392][ C2] [ 18.949578][ C2] ================================ [ 18.949791][ C2] WARNING: inconsistent lock state [ 18.950008][ C2] 6.15.0-virtme #1 Not tainted [ 18.950216][ C2] -------------------------------- [ 18.950424][ C2] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 18.950681][ C2] swapper/2/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 18.950950][ C2] ffffffff8f58d218 (&xa->xa_lock#8){+.?.}-{3:3}, at: xa_set_mark+0x73/0x120 [ 18.951359][ C2] {SOFTIRQ-ON-W} state was registered at: [ 18.951570][ C2] __lock_acquire+0x20b/0x7e0 [ 18.951790][ C2] lock_acquire.part.0+0xb6/0x240 [ 18.951996][ C2] _raw_spin_lock+0x33/0x40 [ 18.952192][ C2] xa_store+0x1c/0x50 [ 18.952332][ C2] ref_tracker_dir_debugfs+0x168/0x1b0 [ 18.952529][ C2] init_net_debugfs+0x15/0x70 [ 18.952727][ C2] do_one_initcall+0x8c/0x1e0 [ 18.952914][ C2] do_initcalls+0x176/0x280 [ 18.953105][ C2] kernel_init_freeable+0x22d/0x300 [ 18.953292][ C2] kernel_init+0x20/0x200 [ 18.953481][ C2] ret_from_fork+0x240/0x320 [ 18.953672][ C2] ret_from_fork_asm+0x1a/0x30 [ 18.953874][ C2] irq event stamp: 299338 [ 18.954020][ C2] hardirqs last enabled at (299338): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 18.954420][ C2] hardirqs last disabled at (299337): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 18.954822][ C2] softirqs last enabled at (298444): [] handle_softirqs+0x358/0x620 [ 18.955206][ C2] softirqs last disabled at (298463): [] __irq_exit_rcu+0xfa/0x160 [ 18.955559][ C2] [ 18.955559][ C2] other info that might help us debug this: [ 18.955837][ C2] Possible unsafe locking scenario: [ 18.955837][ C2] [ 18.956137][ C2] CPU0 [ 18.956280][ C2] ---- [ 18.956423][ C2] lock(&xa->xa_lock#8); [ 18.956591][ C2] [ 18.956758][ C2] lock(&xa->xa_lock#8); [ 18.956958][ C2] [ 18.956958][ C2] *** DEADLOCK *** [ 18.956958][ C2] [ 18.957246][ C2] 1 lock held by swapper/2/0: [ 18.957445][ C2] #0: ffffffff8cb793c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 18.957808][ C2] [ 18.957808][ C2] stack backtrace: [ 18.958105][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 18.958110][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.958115][ C2] Call Trace: [ 18.958119][ C2] [ 18.958123][ C2] dump_stack_lvl+0x82/0xd0 [ 18.958132][ C2] print_usage_bug.part.0+0x25f/0x360 [ 18.958137][ C2] mark_lock_irq+0x343/0x400 [ 18.958145][ C2] mark_lock+0x174/0x2f0 [ 18.958149][ C2] mark_usage+0x46/0x150 [ 18.958152][ C2] __lock_acquire+0x20b/0x7e0 [ 18.958156][ C2] ? unwind_next_frame+0x4f8/0x1e10 [ 18.958164][ C2] ? start_secondary+0x213/0x2a0 [ 18.958172][ C2] lock_acquire.part.0+0xb6/0x240 [ 18.958175][ C2] ? xa_set_mark+0x73/0x120 [ 18.958179][ C2] ? rcu_is_watching+0x12/0xc0 [ 18.958186][ C2] ? lock_acquire+0x10c/0x170 [ 18.958189][ C2] ? xa_set_mark+0x73/0x120 [ 18.958192][ C2] _raw_spin_lock+0x33/0x40 [ 18.958200][ C2] ? xa_set_mark+0x73/0x120 [ 18.958203][ C2] xa_set_mark+0x73/0x120 [ 18.958206][ C2] ? __pfx_xa_set_mark+0x10/0x10 [ 18.958208][ C2] ? __lock_acquire+0x44d/0x7e0 [ 18.958215][ C2] ? find_held_lock+0x2b/0x80 [ 18.958219][ C2] ref_tracker_dir_exit+0xb2/0x740 [ 18.958225][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 18.958228][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 18.958232][ C2] ? ref_tracker_free+0x35d/0x900 [ 18.958235][ C2] ? __lock_acquire+0x44d/0x7e0 [ 18.958239][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 18.958242][ C2] ? __sk_destruct+0x383/0x780 [ 18.958249][ C2] ? rcu_do_batch+0x34f/0xf20 [ 18.958252][ C2] ? rcu_core+0x2bb/0x500 [ 18.958254][ C2] ? handle_softirqs+0x21b/0x620 [ 18.958260][ C2] __put_net+0x83/0x140 [ 18.958266][ C2] ? do_idle+0xf6/0x160 [ 18.958274][ C2] ? __pfx___put_net+0x10/0x10 [ 18.958280][ C2] ? bpf_sk_storage_free+0x9f/0x1c0 [ 18.958289][ C2] __sk_destruct+0x58a/0x780 [ 18.958293][ C2] ? rcu_do_batch+0x34a/0xf20 [ 18.958296][ C2] rcu_do_batch+0x34f/0xf20 [ 18.958300][ C2] ? find_held_lock+0x2b/0x80 [ 18.958303][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 18.958307][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 18.958311][ C2] ? lockdep_hardirqs_on+0x7c/0x110 [ 18.958317][ C2] rcu_core+0x2bb/0x500 [ 18.958320][ C2] handle_softirqs+0x21b/0x620 [ 18.958326][ C2] __irq_exit_rcu+0xfa/0x160 [ 18.958329][ C2] irq_exit_rcu+0xe/0x30 [ 18.958333][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 18.958336][ C2] [ 18.958338][ C2] [ 18.958340][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 18.958349][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 18.958354][ 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 [ 18.958359][ C2] RSP: 0018:ffffc90000147de8 EFLAGS: 00000246 [ 18.958366][ C2] RAX: 0000000000048ddd RBX: 1ffff92000028fc1 RCX: ffffffff8bbca3c9 [ 18.958368][ C2] RDX: 0000000000000000 RSI: ffffffff8c6a57e9 RDI: ffffffff8be5a220 [ 18.958370][ C2] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c26702 [ 18.958372][ C2] R10: ffff888036133813 R11: ffffffff8c811288 R12: 0000000000000000 [ 18.958374][ C2] R13: ffff888001bf2300 R14: dffffc0000000000 R15: 0000000000000000 [ 18.958378][ C2] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 18.958384][ C2] default_idle+0x9/0x10 [ 18.958386][ C2] default_idle_call+0x6d/0xb0 [ 18.958389][ C2] cpuidle_idle_call+0x26f/0x3a0 [ 18.958393][ C2] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 18.958397][ C2] ? tsc_verify_tsc_adjust+0x98/0x310 [ 18.958402][ C2] do_idle+0xf6/0x160 [ 18.958406][ C2] cpu_startup_entry+0x54/0x60 [ 18.958411][ C2] start_secondary+0x213/0x2a0 [ 18.958414][ C2] ? __pfx_start_secondary+0x10/0x10 [ 18.958419][ C2] common_startup_64+0x13e/0x148 [ 18.958426][ C2]