[ 13.219444][ C2] [ 13.219599][ C2] ================================ [ 13.219807][ C2] WARNING: inconsistent lock state [ 13.220007][ C2] 6.15.0-virtme #1 Not tainted [ 13.220213][ C2] -------------------------------- [ 13.220413][ C2] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 13.220664][ C2] swapper/2/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 13.220916][ C2] ffffffff9dd95218 (&xa->xa_lock#8){+.?.}-{3:3}, at: xa_set_mark+0x73/0x120 [ 13.221283][ C2] {SOFTIRQ-ON-W} state was registered at: [ 13.221481][ C2] __lock_acquire+0x20b/0x7e0 [ 13.221687][ C2] lock_acquire.part.0+0xb6/0x240 [ 13.221890][ C2] _raw_spin_lock+0x33/0x40 [ 13.222092][ C2] xa_store+0x1c/0x50 [ 13.222247][ C2] ref_tracker_dir_debugfs+0x168/0x1b0 [ 13.222455][ C2] init_net_debugfs+0x15/0x70 [ 13.222664][ C2] do_one_initcall+0x8c/0x1e0 [ 13.222868][ C2] do_initcalls+0x176/0x280 [ 13.223069][ C2] kernel_init_freeable+0x22d/0x300 [ 13.223269][ C2] kernel_init+0x20/0x200 [ 13.223466][ C2] ret_from_fork+0x240/0x320 [ 13.223668][ C2] ret_from_fork_asm+0x1a/0x30 [ 13.223869][ C2] irq event stamp: 214928 [ 13.224027][ C2] hardirqs last enabled at (214928): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.224436][ C2] hardirqs last disabled at (214927): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 13.224847][ C2] softirqs last enabled at (214506): [] handle_softirqs+0x358/0x620 [ 13.225200][ C2] softirqs last disabled at (214543): [] __irq_exit_rcu+0xfa/0x160 [ 13.225547][ C2] [ 13.225547][ C2] other info that might help us debug this: [ 13.225849][ C2] Possible unsafe locking scenario: [ 13.225849][ C2] [ 13.226140][ C2] CPU0 [ 13.226298][ C2] ---- [ 13.226448][ C2] lock(&xa->xa_lock#8); [ 13.226606][ C2] [ 13.226754][ C2] lock(&xa->xa_lock#8); [ 13.226956][ C2] [ 13.226956][ C2] *** DEADLOCK *** [ 13.226956][ C2] [ 13.227250][ C2] 1 lock held by swapper/2/0: [ 13.227449][ C2] #0: ffffffff9b3793c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 13.227817][ C2] [ 13.227817][ C2] stack backtrace: [ 13.228064][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 13.228069][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.228071][ C2] Call Trace: [ 13.228073][ C2] [ 13.228076][ C2] dump_stack_lvl+0x82/0xd0 [ 13.228083][ C2] print_usage_bug.part.0+0x25f/0x360 [ 13.228088][ C2] mark_lock_irq+0x343/0x400 [ 13.228095][ C2] mark_lock+0x174/0x2f0 [ 13.228098][ C2] mark_usage+0x46/0x150 [ 13.228101][ C2] __lock_acquire+0x20b/0x7e0 [ 13.228103][ C2] ? unwind_next_frame+0x4f8/0x1e10 [ 13.228110][ C2] ? start_secondary+0x213/0x2a0 [ 13.228117][ C2] lock_acquire.part.0+0xb6/0x240 [ 13.228120][ C2] ? xa_set_mark+0x73/0x120 [ 13.228123][ C2] ? rcu_is_watching+0x12/0xc0 [ 13.228126][ C2] ? lock_acquire+0x10c/0x170 [ 13.228129][ C2] ? xa_set_mark+0x73/0x120 [ 13.228132][ C2] _raw_spin_lock+0x33/0x40 [ 13.228135][ C2] ? xa_set_mark+0x73/0x120 [ 13.228138][ C2] xa_set_mark+0x73/0x120 [ 13.228141][ C2] ? __pfx_xa_set_mark+0x10/0x10 [ 13.228143][ C2] ? __lock_acquire+0x44d/0x7e0 [ 13.228148][ C2] ? find_held_lock+0x2b/0x80 [ 13.228153][ C2] ref_tracker_dir_exit+0xb2/0x740 [ 13.228159][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.228163][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 13.228167][ C2] ? ref_tracker_free+0x35d/0x900 [ 13.228171][ C2] ? __lock_acquire+0x44d/0x7e0 [ 13.228173][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 13.228177][ C2] ? __sk_destruct+0x383/0x780 [ 13.228183][ C2] ? rcu_do_batch+0x34f/0xf20 [ 13.228186][ C2] ? rcu_core+0x2bb/0x500 [ 13.228190][ C2] ? handle_softirqs+0x21b/0x620 [ 13.228193][ C2] __put_net+0x83/0x140 [ 13.228199][ C2] ? do_idle+0xf6/0x160 [ 13.228204][ C2] ? __pfx___put_net+0x10/0x10 [ 13.228208][ C2] ? bpf_sk_storage_free+0x9f/0x1c0 [ 13.228213][ C2] __sk_destruct+0x58a/0x780 [ 13.228217][ C2] ? rcu_do_batch+0x34a/0xf20 [ 13.228220][ C2] rcu_do_batch+0x34f/0xf20 [ 13.228225][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 13.228229][ C2] ? __lock_release+0x5d/0x170 [ 13.228232][ C2] ? rcu_is_watching+0x12/0xc0 [ 13.228235][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.228239][ C2] rcu_core+0x2bb/0x500 [ 13.228242][ C2] handle_softirqs+0x21b/0x620 [ 13.228247][ C2] __irq_exit_rcu+0xfa/0x160 [ 13.228250][ C2] irq_exit_rcu+0xe/0x30 [ 13.228252][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.228258][ C2] [ 13.228259][ C2] [ 13.228261][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.228266][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 13.228270][ 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 [ 13.228273][ C2] RSP: 0018:ffffc90000147de8 EFLAGS: 00000242 [ 13.228277][ C2] RAX: 000000000003460d RBX: 1ffff92000028fc1 RCX: ffffffff9a1dc3c9 [ 13.228279][ C2] RDX: 0000000000000000 RSI: ffffffff9aea76e1 RDI: ffffffff9a65a2e0 [ 13.228281][ C2] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1005ea6702 [ 13.228282][ C2] R10: ffff88802f533813 R11: ffffffff9b011288 R12: 0000000000000000 [ 13.228284][ C2] R13: ffff888001bf2300 R14: dffffc0000000000 R15: 0000000000000000 [ 13.228288][ C2] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 13.228293][ C2] default_idle+0x9/0x10 [ 13.228295][ C2] default_idle_call+0x6d/0xb0 [ 13.228298][ C2] cpuidle_idle_call+0x26f/0x3a0 [ 13.228302][ C2] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 13.228306][ C2] ? tsc_verify_tsc_adjust+0x98/0x310 [ 13.228311][ C2] do_idle+0xf6/0x160 [ 13.228315][ C2] cpu_startup_entry+0x54/0x60 [ 13.228319][ C2] start_secondary+0x213/0x2a0 [ 13.228323][ C2] ? __pfx_start_secondary+0x10/0x10 [ 13.228328][ C2] common_startup_64+0x13e/0x148 [ 13.228338][ C2]