[ 19.278594][ C2] [ 19.278750][ C2] ================================ [ 19.278964][ C2] WARNING: inconsistent lock state [ 19.279172][ C2] 6.15.0-virtme #1 Not tainted [ 19.279386][ C2] -------------------------------- [ 19.279596][ C2] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 19.279899][ C2] swapper/2/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 19.280175][ C2] ffffffffb478d218 (&xa->xa_lock#8){+.?.}-{3:3}, at: xa_set_mark+0x73/0x120 [ 19.280572][ C2] {SOFTIRQ-ON-W} state was registered at: [ 19.280794][ C2] __lock_acquire+0x20b/0x7e0 [ 19.281021][ C2] lock_acquire.part.0+0xb6/0x240 [ 19.281241][ C2] _raw_spin_lock+0x33/0x40 [ 19.281462][ C2] xa_store+0x1c/0x50 [ 19.281628][ C2] ref_tracker_dir_debugfs+0x168/0x1b0 [ 19.281857][ C2] init_net_debugfs+0x15/0x70 [ 19.282084][ C2] do_one_initcall+0x8c/0x1e0 [ 19.282310][ C2] do_initcalls+0x176/0x280 [ 19.282532][ C2] kernel_init_freeable+0x22d/0x300 [ 19.282760][ C2] kernel_init+0x20/0x200 [ 19.282983][ C2] ret_from_fork+0x240/0x320 [ 19.283207][ C2] ret_from_fork_asm+0x1a/0x30 [ 19.283434][ C2] irq event stamp: 295796 [ 19.283606][ C2] hardirqs last enabled at (295796): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 19.284057][ C2] hardirqs last disabled at (295795): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 19.284528][ C2] softirqs last enabled at (293738): [] handle_softirqs+0x358/0x620 [ 19.284875][ C2] softirqs last disabled at (293763): [] __irq_exit_rcu+0xfa/0x160 [ 19.285221][ C2] [ 19.285221][ C2] other info that might help us debug this: [ 19.285507][ C2] Possible unsafe locking scenario: [ 19.285507][ C2] [ 19.285795][ C2] CPU0 [ 19.285943][ C2] ---- [ 19.286092][ C2] lock(&xa->xa_lock#8); [ 19.286243][ C2] [ 19.286392][ C2] lock(&xa->xa_lock#8); [ 19.286591][ C2] [ 19.286591][ C2] *** DEADLOCK *** [ 19.286591][ C2] [ 19.286874][ C2] 1 lock held by swapper/2/0: [ 19.287073][ C2] #0: ffffffffb1d793c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 19.287426][ C2] [ 19.287426][ C2] stack backtrace: [ 19.287683][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 19.287688][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.287690][ C2] Call Trace: [ 19.287692][ C2] [ 19.287695][ C2] dump_stack_lvl+0x82/0xd0 [ 19.287702][ C2] print_usage_bug.part.0+0x25f/0x360 [ 19.287707][ C2] mark_lock_irq+0x343/0x400 [ 19.287714][ C2] mark_lock+0x174/0x2f0 [ 19.287718][ C2] mark_usage+0x46/0x150 [ 19.287722][ C2] __lock_acquire+0x20b/0x7e0 [ 19.287726][ C2] ? unwind_next_frame+0x4f8/0x1e10 [ 19.287731][ C2] ? start_secondary+0x213/0x2a0 [ 19.287736][ C2] lock_acquire.part.0+0xb6/0x240 [ 19.287740][ C2] ? xa_set_mark+0x73/0x120 [ 19.287743][ C2] ? rcu_is_watching+0x12/0xc0 [ 19.287749][ C2] ? lock_acquire+0x10c/0x170 [ 19.287752][ C2] ? xa_set_mark+0x73/0x120 [ 19.287755][ C2] _raw_spin_lock+0x33/0x40 [ 19.287758][ C2] ? xa_set_mark+0x73/0x120 [ 19.287761][ C2] xa_set_mark+0x73/0x120 [ 19.287764][ C2] ? __pfx_xa_set_mark+0x10/0x10 [ 19.287766][ C2] ? __lock_acquire+0x44d/0x7e0 [ 19.287772][ C2] ? find_held_lock+0x2b/0x80 [ 19.287775][ C2] ref_tracker_dir_exit+0xb2/0x740 [ 19.287780][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 19.287784][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 19.287787][ C2] ? ref_tracker_free+0x35d/0x900 [ 19.287791][ C2] ? __lock_acquire+0x44d/0x7e0 [ 19.287794][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 19.287797][ C2] ? __sk_destruct+0x383/0x780 [ 19.287802][ C2] ? rcu_do_batch+0x34f/0xf20 [ 19.287805][ C2] ? rcu_core+0x2bb/0x500 [ 19.287807][ C2] ? handle_softirqs+0x21b/0x620 [ 19.287812][ C2] __put_net+0x83/0x140 [ 19.287816][ C2] ? do_idle+0xf6/0x160 [ 19.287820][ C2] ? __pfx___put_net+0x10/0x10 [ 19.287824][ C2] ? bpf_sk_storage_free+0x9f/0x1c0 [ 19.287829][ C2] __sk_destruct+0x58a/0x780 [ 19.287832][ C2] ? rcu_do_batch+0x34a/0xf20 [ 19.287835][ C2] rcu_do_batch+0x34f/0xf20 [ 19.287839][ C2] ? find_held_lock+0x2b/0x80 [ 19.287842][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 19.287846][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 19.287849][ C2] ? lockdep_hardirqs_on+0x7c/0x110 [ 19.287853][ C2] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 19.287858][ C2] rcu_core+0x2bb/0x500 [ 19.287860][ C2] handle_softirqs+0x21b/0x620 [ 19.287866][ C2] __irq_exit_rcu+0xfa/0x160 [ 19.287869][ C2] irq_exit_rcu+0xe/0x30 [ 19.287873][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 19.287877][ C2] [ 19.287878][ C2] [ 19.287879][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 19.287884][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 19.287888][ 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 [ 19.287891][ C2] RSP: 0018:ffffc90000147de8 EFLAGS: 00000246 [ 19.287894][ C2] RAX: 0000000000047b81 RBX: 1ffff92000028fc1 RCX: ffffffffb0dca3c9 [ 19.287896][ C2] RDX: 0000000000000000 RSI: ffffffffb18a57e9 RDI: ffffffffb105a220 [ 19.287897][ C2] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c26702 [ 19.287899][ C2] R10: ffff888036133813 R11: ffffffffb1a11288 R12: 0000000000000000 [ 19.287901][ C2] R13: ffff888001bf2300 R14: dffffc0000000000 R15: 0000000000000000 [ 19.287904][ C2] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 19.287910][ C2] default_idle+0x9/0x10 [ 19.287912][ C2] default_idle_call+0x6d/0xb0 [ 19.287915][ C2] cpuidle_idle_call+0x26f/0x3a0 [ 19.287918][ C2] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 19.287922][ C2] ? tsc_verify_tsc_adjust+0x98/0x310 [ 19.287927][ C2] do_idle+0xf6/0x160 [ 19.287931][ C2] cpu_startup_entry+0x54/0x60 [ 19.287934][ C2] start_secondary+0x213/0x2a0 [ 19.287937][ C2] ? __pfx_start_secondary+0x10/0x10 [ 19.287942][ C2] common_startup_64+0x13e/0x148 [ 19.287949][ C2]