[ 13.279842][ C2] [ 13.280020][ C2] ================================ [ 13.280247][ C2] WARNING: inconsistent lock state [ 13.280470][ C2] 6.15.0-virtme #1 Not tainted [ 13.280703][ C2] -------------------------------- [ 13.280928][ C2] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 13.281203][ C2] swapper/2/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 13.281515][ C2] ffffffffb6995218 (&xa->xa_lock#8){+.?.}-{3:3}, at: xa_set_mark+0x73/0x120 [ 13.282047][ C2] {SOFTIRQ-ON-W} state was registered at: [ 13.282367][ C2] __lock_acquire+0x20b/0x7e0 [ 13.282645][ C2] lock_acquire.part.0+0xb6/0x240 [ 13.282861][ C2] _raw_spin_lock+0x33/0x40 [ 13.283081][ C2] xa_store+0x1c/0x50 [ 13.283245][ C2] ref_tracker_dir_debugfs+0x168/0x1b0 [ 13.283466][ C2] init_net_debugfs+0x15/0x70 [ 13.283696][ C2] do_one_initcall+0x8c/0x1e0 [ 13.283970][ C2] do_initcalls+0x176/0x280 [ 13.284287][ C2] kernel_init_freeable+0x22d/0x300 [ 13.284615][ C2] kernel_init+0x20/0x200 [ 13.285048][ C2] ret_from_fork+0x240/0x320 [ 13.285369][ C2] ret_from_fork_asm+0x1a/0x30 [ 13.285708][ C2] irq event stamp: 209350 [ 13.285959][ C2] hardirqs last enabled at (209350): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.286623][ C2] hardirqs last disabled at (209349): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 13.287298][ C2] softirqs last enabled at (209308): [] handle_softirqs+0x358/0x620 [ 13.287882][ C2] softirqs last disabled at (209321): [] __irq_exit_rcu+0xfa/0x160 [ 13.288442][ C2] [ 13.288442][ C2] other info that might help us debug this: [ 13.288909][ C2] Possible unsafe locking scenario: [ 13.288909][ C2] [ 13.289373][ C2] CPU0 [ 13.289623][ C2] ---- [ 13.289864][ C2] lock(&xa->xa_lock#8); [ 13.290118][ C2] [ 13.290371][ C2] lock(&xa->xa_lock#8); [ 13.290701][ C2] [ 13.290701][ C2] *** DEADLOCK *** [ 13.290701][ C2] [ 13.291177][ C2] 1 lock held by swapper/2/0: [ 13.291516][ C2] #0: ffffffffb3f793c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 13.292099][ C2] [ 13.292099][ C2] stack backtrace: [ 13.292500][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 13.292509][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.292513][ C2] Call Trace: [ 13.292516][ C2] [ 13.292521][ C2] dump_stack_lvl+0x82/0xd0 [ 13.292533][ C2] print_usage_bug.part.0+0x25f/0x360 [ 13.292542][ C2] mark_lock_irq+0x343/0x400 [ 13.292554][ C2] mark_lock+0x174/0x2f0 [ 13.292559][ C2] mark_usage+0x46/0x150 [ 13.292564][ C2] __lock_acquire+0x20b/0x7e0 [ 13.292568][ C2] ? unwind_next_frame+0x4f8/0x1e10 [ 13.292577][ C2] ? start_secondary+0x213/0x2a0 [ 13.292586][ C2] lock_acquire.part.0+0xb6/0x240 [ 13.292590][ C2] ? xa_set_mark+0x73/0x120 [ 13.292597][ C2] ? rcu_is_watching+0x12/0xc0 [ 13.292603][ C2] ? lock_acquire+0x10c/0x170 [ 13.292606][ C2] ? xa_set_mark+0x73/0x120 [ 13.292613][ C2] _raw_spin_lock+0x33/0x40 [ 13.292619][ C2] ? xa_set_mark+0x73/0x120 [ 13.292623][ C2] xa_set_mark+0x73/0x120 [ 13.292628][ C2] ? __pfx_xa_set_mark+0x10/0x10 [ 13.292633][ C2] ? __lock_acquire+0x44d/0x7e0 [ 13.292642][ C2] ? find_held_lock+0x2b/0x80 [ 13.292650][ C2] ref_tracker_dir_exit+0xb2/0x740 [ 13.292662][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.292669][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 13.292676][ C2] ? ref_tracker_free+0x35d/0x900 [ 13.292682][ C2] ? __lock_acquire+0x44d/0x7e0 [ 13.292686][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 13.292691][ C2] ? __sk_destruct+0x383/0x780 [ 13.292699][ C2] ? rcu_do_batch+0x34f/0xf20 [ 13.292704][ C2] ? rcu_core+0x2bb/0x500 [ 13.292709][ C2] ? handle_softirqs+0x21b/0x620 [ 13.292717][ C2] __put_net+0x83/0x140 [ 13.292724][ C2] ? do_idle+0xf6/0x160 [ 13.292732][ C2] ? __pfx___put_net+0x10/0x10 [ 13.292739][ C2] ? bpf_sk_storage_free+0x9f/0x1c0 [ 13.292748][ C2] __sk_destruct+0x58a/0x780 [ 13.292755][ C2] ? rcu_do_batch+0x34a/0xf20 [ 13.292760][ C2] rcu_do_batch+0x34f/0xf20 [ 13.292767][ C2] ? find_held_lock+0x2b/0x80 [ 13.292774][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 13.292781][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.292786][ C2] ? lockdep_hardirqs_on+0x7c/0x110 [ 13.292792][ C2] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 13.292798][ C2] rcu_core+0x2bb/0x500 [ 13.292803][ C2] handle_softirqs+0x21b/0x620 [ 13.292811][ C2] __irq_exit_rcu+0xfa/0x160 [ 13.292816][ C2] irq_exit_rcu+0xe/0x30 [ 13.292820][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.292826][ C2] [ 13.292828][ C2] [ 13.292831][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.292838][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 13.292844][ 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 [ 13.292849][ C2] RSP: 0018:ffffc90000147de8 EFLAGS: 00000242 [ 13.292854][ C2] RAX: 00000000000331a7 RBX: 1ffff92000028fc1 RCX: ffffffffb2ddc3c9 [ 13.292858][ C2] RDX: 0000000000000000 RSI: ffffffffb3aa76e1 RDI: ffffffffb325a2e0 [ 13.292861][ C2] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1005e66702 [ 13.292864][ C2] R10: ffff88802f333813 R11: ffffffffb3c11288 R12: 0000000000000000 [ 13.292867][ C2] R13: ffff888001bf2300 R14: dffffc0000000000 R15: 0000000000000000 [ 13.292874][ C2] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 13.292884][ C2] default_idle+0x9/0x10 [ 13.292888][ C2] default_idle_call+0x6d/0xb0 [ 13.292892][ C2] cpuidle_idle_call+0x26f/0x3a0 [ 13.292898][ C2] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 13.292906][ C2] ? tsc_verify_tsc_adjust+0x98/0x310 [ 13.292915][ C2] do_idle+0xf6/0x160 [ 13.292922][ C2] cpu_startup_entry+0x54/0x60 [ 13.292929][ C2] start_secondary+0x213/0x2a0 [ 13.292936][ C2] ? __pfx_start_secondary+0x10/0x10 [ 13.292945][ C2] common_startup_64+0x13e/0x148 [ 13.292959][ C2]