[ 19.690580][ C2] [ 19.690779][ C2] ================================ [ 19.690965][ C2] WARNING: inconsistent lock state [ 19.691150][ C2] 6.15.0-virtme #1 Not tainted [ 19.691338][ C2] -------------------------------- [ 19.691523][ C2] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 19.691765][ C2] swapper/2/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 19.691996][ C2] ffffffff8cd8d218 (&xa->xa_lock#8){+.?.}-{3:3}, at: xa_set_mark+0x73/0x120 [ 19.692335][ C2] {SOFTIRQ-ON-W} state was registered at: [ 19.692525][ C2] __lock_acquire+0x20b/0x7e0 [ 19.692717][ C2] lock_acquire.part.0+0xb6/0x240 [ 19.692903][ C2] _raw_spin_lock+0x33/0x40 [ 19.693089][ C2] xa_store+0x1c/0x50 [ 19.693230][ C2] ref_tracker_dir_debugfs+0x168/0x1b0 [ 19.693417][ C2] init_net_debugfs+0x15/0x70 [ 19.693605][ C2] do_one_initcall+0x8c/0x1e0 [ 19.693793][ C2] do_initcalls+0x176/0x280 [ 19.693980][ C2] kernel_init_freeable+0x22d/0x300 [ 19.694166][ C2] kernel_init+0x20/0x200 [ 19.694351][ C2] ret_from_fork+0x240/0x320 [ 19.694540][ C2] ret_from_fork_asm+0x1a/0x30 [ 19.694728][ C2] irq event stamp: 276112 [ 19.694868][ C2] hardirqs last enabled at (276112): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 19.695243][ C2] hardirqs last disabled at (276111): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 19.695616][ C2] softirqs last enabled at (275560): [] handle_softirqs+0x358/0x620 [ 19.695946][ C2] softirqs last disabled at (275585): [] __irq_exit_rcu+0xfa/0x160 [ 19.696270][ C2] [ 19.696270][ C2] other info that might help us debug this: [ 19.696541][ C2] Possible unsafe locking scenario: [ 19.696541][ C2] [ 19.696813][ C2] CPU0 [ 19.696952][ C2] ---- [ 19.697094][ C2] lock(&xa->xa_lock#8); [ 19.697237][ C2] [ 19.697375][ C2] lock(&xa->xa_lock#8); [ 19.697560][ C2] [ 19.697560][ C2] *** DEADLOCK *** [ 19.697560][ C2] [ 19.697828][ C2] 1 lock held by swapper/2/0: [ 19.698014][ C2] #0: ffffffff8a3793c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 19.698345][ C2] [ 19.698345][ C2] stack backtrace: [ 19.698576][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 19.698580][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.698582][ C2] Call Trace: [ 19.698584][ C2] [ 19.698586][ C2] dump_stack_lvl+0x82/0xd0 [ 19.698592][ C2] print_usage_bug.part.0+0x25f/0x360 [ 19.698597][ C2] mark_lock_irq+0x343/0x400 [ 19.698604][ C2] mark_lock+0x174/0x2f0 [ 19.698608][ C2] mark_usage+0x46/0x150 [ 19.698612][ C2] __lock_acquire+0x20b/0x7e0 [ 19.698615][ C2] ? unwind_next_frame+0x4f8/0x1e10 [ 19.698620][ C2] ? start_secondary+0x213/0x2a0 [ 19.698626][ C2] lock_acquire.part.0+0xb6/0x240 [ 19.698629][ C2] ? xa_set_mark+0x73/0x120 [ 19.698632][ C2] ? rcu_is_watching+0x12/0xc0 [ 19.698637][ C2] ? lock_acquire+0x10c/0x170 [ 19.698641][ C2] ? xa_set_mark+0x73/0x120 [ 19.698644][ C2] _raw_spin_lock+0x33/0x40 [ 19.698647][ C2] ? xa_set_mark+0x73/0x120 [ 19.698650][ C2] xa_set_mark+0x73/0x120 [ 19.698653][ C2] ? __pfx_xa_set_mark+0x10/0x10 [ 19.698655][ C2] ? __lock_acquire+0x44d/0x7e0 [ 19.698661][ C2] ? find_held_lock+0x2b/0x80 [ 19.698665][ C2] ref_tracker_dir_exit+0xb2/0x740 [ 19.698670][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 19.698674][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 19.698677][ C2] ? ref_tracker_free+0x35d/0x900 [ 19.698681][ C2] ? __lock_acquire+0x44d/0x7e0 [ 19.698684][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 19.698687][ C2] ? __sk_destruct+0x383/0x780 [ 19.698691][ C2] ? rcu_do_batch+0x34f/0xf20 [ 19.698694][ C2] ? rcu_core+0x2bb/0x500 [ 19.698696][ C2] ? handle_softirqs+0x21b/0x620 [ 19.698701][ C2] __put_net+0x83/0x140 [ 19.698705][ C2] ? do_idle+0xf6/0x160 [ 19.698709][ C2] ? __pfx___put_net+0x10/0x10 [ 19.698713][ C2] ? bpf_sk_storage_free+0x9f/0x1c0 [ 19.698717][ C2] __sk_destruct+0x58a/0x780 [ 19.698721][ C2] ? rcu_do_batch+0x34a/0xf20 [ 19.698724][ C2] rcu_do_batch+0x34f/0xf20 [ 19.698727][ C2] ? find_held_lock+0x2b/0x80 [ 19.698731][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 19.698735][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 19.698738][ C2] ? lockdep_hardirqs_on+0x7c/0x110 [ 19.698742][ C2] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 19.698747][ C2] rcu_core+0x2bb/0x500 [ 19.698749][ C2] handle_softirqs+0x21b/0x620 [ 19.698755][ C2] __irq_exit_rcu+0xfa/0x160 [ 19.698758][ C2] irq_exit_rcu+0xe/0x30 [ 19.698762][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 19.698765][ C2] [ 19.698767][ C2] [ 19.698768][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 19.698772][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 19.698776][ 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 [ 19.698779][ C2] RSP: 0018:ffffc90000147de8 EFLAGS: 00000242 [ 19.698782][ C2] RAX: 000000000004347f RBX: 1ffff92000028fc1 RCX: ffffffff893ca3c9 [ 19.698784][ C2] RDX: 0000000000000000 RSI: ffffffff89ea57e9 RDI: ffffffff8965a220 [ 19.698786][ C2] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c26702 [ 19.698788][ C2] R10: ffff888036133813 R11: ffffffff8a011288 R12: 0000000000000000 [ 19.698789][ C2] R13: ffff888001bf2300 R14: dffffc0000000000 R15: 0000000000000000 [ 19.698793][ C2] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 19.698798][ C2] default_idle+0x9/0x10 [ 19.698801][ C2] default_idle_call+0x6d/0xb0 [ 19.698803][ C2] cpuidle_idle_call+0x26f/0x3a0 [ 19.698807][ C2] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 19.698811][ C2] ? tsc_verify_tsc_adjust+0x98/0x310 [ 19.698815][ C2] do_idle+0xf6/0x160 [ 19.698819][ C2] cpu_startup_entry+0x54/0x60 [ 19.698823][ C2] start_secondary+0x213/0x2a0 [ 19.698826][ C2] ? __pfx_start_secondary+0x10/0x10 [ 19.698831][ C2] common_startup_64+0x13e/0x148 [ 19.698838][ C2]