[ 19.173646][ C3] [ 19.173781][ C3] ================================ [ 19.174063][ C3] WARNING: inconsistent lock state [ 19.174382][ C3] 6.15.0-virtme #1 Not tainted [ 19.174689][ C3] -------------------------------- [ 19.174991][ C3] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 19.175377][ C3] swapper/3/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 19.175759][ C3] ffffffffbf18d218 (&xa->xa_lock#8){+.?.}-{3:3}, at: xa_set_mark+0x73/0x120 [ 19.176301][ C3] {SOFTIRQ-ON-W} state was registered at: [ 19.176610][ C3] __lock_acquire+0x20b/0x7e0 [ 19.176924][ C3] lock_acquire.part.0+0xb6/0x240 [ 19.177232][ C3] _raw_spin_lock+0x33/0x40 [ 19.177544][ C3] xa_store+0x1c/0x50 [ 19.177777][ C3] ref_tracker_dir_debugfs+0x168/0x1b0 [ 19.178083][ C3] init_net_debugfs+0x15/0x70 [ 19.178391][ C3] do_one_initcall+0x8c/0x1e0 [ 19.178701][ C3] do_initcalls+0x176/0x280 [ 19.179012][ C3] kernel_init_freeable+0x22d/0x300 [ 19.179328][ C3] kernel_init+0x20/0x200 [ 19.179634][ C3] ret_from_fork+0x240/0x320 [ 19.179935][ C3] ret_from_fork_asm+0x1a/0x30 [ 19.180242][ C3] irq event stamp: 287344 [ 19.180476][ C3] hardirqs last enabled at (287344): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 19.181092][ C3] hardirqs last disabled at (287343): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 19.181700][ C3] softirqs last enabled at (286774): [] handle_softirqs+0x358/0x620 [ 19.182253][ C3] softirqs last disabled at (286817): [] __irq_exit_rcu+0xfa/0x160 [ 19.182791][ C3] [ 19.182791][ C3] other info that might help us debug this: [ 19.183240][ C3] Possible unsafe locking scenario: [ 19.183240][ C3] [ 19.183688][ C3] CPU0 [ 19.183920][ C3] ---- [ 19.184148][ C3] lock(&xa->xa_lock#8); [ 19.184383][ C3] [ 19.184611][ C3] lock(&xa->xa_lock#8); [ 19.184921][ C3] [ 19.184921][ C3] *** DEADLOCK *** [ 19.184921][ C3] [ 19.185370][ C3] 1 lock held by swapper/3/0: [ 19.185676][ C3] #0: ffffffffbc7793c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 19.186225][ C3] [ 19.186225][ C3] stack backtrace: [ 19.186605][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 19.186612][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.186615][ C3] Call Trace: [ 19.186618][ C3] [ 19.186621][ C3] dump_stack_lvl+0x82/0xd0 [ 19.186630][ C3] print_usage_bug.part.0+0x25f/0x360 [ 19.186639][ C3] mark_lock_irq+0x343/0x400 [ 19.186653][ C3] mark_lock+0x174/0x2f0 [ 19.186660][ C3] mark_usage+0x46/0x150 [ 19.186665][ C3] __lock_acquire+0x20b/0x7e0 [ 19.186671][ C3] ? unwind_next_frame+0x4f8/0x1e10 [ 19.186678][ C3] ? start_secondary+0x213/0x2a0 [ 19.186687][ C3] lock_acquire.part.0+0xb6/0x240 [ 19.186692][ C3] ? xa_set_mark+0x73/0x120 [ 19.186699][ C3] ? rcu_is_watching+0x12/0xc0 [ 19.186706][ C3] ? lock_acquire+0x10c/0x170 [ 19.186711][ C3] ? xa_set_mark+0x73/0x120 [ 19.186718][ C3] _raw_spin_lock+0x33/0x40 [ 19.186723][ C3] ? xa_set_mark+0x73/0x120 [ 19.186728][ C3] xa_set_mark+0x73/0x120 [ 19.186733][ C3] ? __pfx_xa_set_mark+0x10/0x10 [ 19.186737][ C3] ? __lock_acquire+0x44d/0x7e0 [ 19.186747][ C3] ? find_held_lock+0x2b/0x80 [ 19.186754][ C3] ref_tracker_dir_exit+0xb2/0x740 [ 19.186762][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 19.186766][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 19.186771][ C3] ? ref_tracker_free+0x35d/0x900 [ 19.186775][ C3] ? __lock_acquire+0x44d/0x7e0 [ 19.186779][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 19.186782][ C3] ? __sk_destruct+0x383/0x780 [ 19.186787][ C3] ? rcu_do_batch+0x34f/0xf20 [ 19.186791][ C3] ? rcu_core+0x2bb/0x500 [ 19.186793][ C3] ? handle_softirqs+0x21b/0x620 [ 19.186800][ C3] __put_net+0x83/0x140 [ 19.186805][ C3] ? do_idle+0xf6/0x160 [ 19.186811][ C3] ? __pfx___put_net+0x10/0x10 [ 19.186816][ C3] ? bpf_sk_storage_free+0x9f/0x1c0 [ 19.186822][ C3] __sk_destruct+0x58a/0x780 [ 19.186827][ C3] ? rcu_do_batch+0x34a/0xf20 [ 19.186830][ C3] rcu_do_batch+0x34f/0xf20 [ 19.186835][ C3] ? find_held_lock+0x2b/0x80 [ 19.186839][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 19.186844][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 19.186848][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 19.186853][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 19.186859][ C3] rcu_core+0x2bb/0x500 [ 19.186863][ C3] handle_softirqs+0x21b/0x620 [ 19.186871][ C3] __irq_exit_rcu+0xfa/0x160 [ 19.186875][ C3] irq_exit_rcu+0xe/0x30 [ 19.186879][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 19.186883][ C3] [ 19.186884][ C3] [ 19.186886][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 19.186891][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 19.186895][ C3] 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 [ 19.186899][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000246 [ 19.186902][ C3] RAX: 000000000004605f RBX: 1ffff9200002afc1 RCX: ffffffffbb7ca3c9 [ 19.186905][ C3] RDX: 0000000000000000 RSI: ffffffffbc2a57e9 RDI: ffffffffbba5a220 [ 19.186907][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c36702 [ 19.186909][ C3] R10: ffff8880361b3813 R11: ffffffffbc411288 R12: 0000000000000000 [ 19.186911][ C3] R13: ffff888001bf45c0 R14: dffffc0000000000 R15: 0000000000000000 [ 19.186917][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 19.186924][ C3] default_idle+0x9/0x10 [ 19.186927][ C3] default_idle_call+0x6d/0xb0 [ 19.186930][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 19.186934][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 19.186938][ C3] ? tsc_verify_tsc_adjust+0x98/0x310 [ 19.186943][ C3] do_idle+0xf6/0x160 [ 19.186947][ C3] cpu_startup_entry+0x54/0x60 [ 19.186950][ C3] start_secondary+0x213/0x2a0 [ 19.186953][ C3] ? __pfx_start_secondary+0x10/0x10 [ 19.186958][ C3] common_startup_64+0x13e/0x148 [ 19.186965][ C3]