[ 16.614036][ C3] [ 16.614185][ C3] ================================ [ 16.614401][ C3] WARNING: inconsistent lock state [ 16.614622][ C3] 6.15.0-virtme #1 Not tainted [ 16.614844][ C3] -------------------------------- [ 16.615061][ C3] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 16.615331][ C3] swapper/3/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 16.615598][ C3] ffffffffb7d8d218 (&xa->xa_lock#8){+.?.}-{3:3}, at: xa_set_mark+0x73/0x120 [ 16.615986][ C3] {SOFTIRQ-ON-W} state was registered at: [ 16.616202][ C3] __lock_acquire+0x20b/0x7e0 [ 16.616423][ C3] lock_acquire.part.0+0xb6/0x240 [ 16.616644][ C3] _raw_spin_lock+0x33/0x40 [ 16.616867][ C3] xa_store+0x1c/0x50 [ 16.617033][ C3] ref_tracker_dir_debugfs+0x168/0x1b0 [ 16.617251][ C3] init_net_debugfs+0x15/0x70 [ 16.617477][ C3] do_one_initcall+0x8c/0x1e0 [ 16.617703][ C3] do_initcalls+0x176/0x280 [ 16.617934][ C3] kernel_init_freeable+0x22d/0x300 [ 16.618162][ C3] kernel_init+0x20/0x200 [ 16.618379][ C3] ret_from_fork+0x240/0x320 [ 16.618609][ C3] ret_from_fork_asm+0x1a/0x30 [ 16.618822][ C3] irq event stamp: 281314 [ 16.618986][ C3] hardirqs last enabled at (281314): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 16.619419][ C3] hardirqs last disabled at (281313): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 16.619864][ C3] softirqs last enabled at (279266): [] handle_softirqs+0x358/0x620 [ 16.620249][ C3] softirqs last disabled at (279303): [] __irq_exit_rcu+0xfa/0x160 [ 16.620639][ C3] [ 16.620639][ C3] other info that might help us debug this: [ 16.620959][ C3] Possible unsafe locking scenario: [ 16.620959][ C3] [ 16.621277][ C3] CPU0 [ 16.621441][ C3] ---- [ 16.621601][ C3] lock(&xa->xa_lock#8); [ 16.621766][ C3] [ 16.621926][ C3] lock(&xa->xa_lock#8); [ 16.622141][ C3] [ 16.622141][ C3] *** DEADLOCK *** [ 16.622141][ C3] [ 16.622457][ C3] 1 lock held by swapper/3/0: [ 16.622680][ C3] #0: ffffffffb53793c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 16.623077][ C3] [ 16.623077][ C3] stack backtrace: [ 16.623351][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 16.623356][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.623358][ C3] Call Trace: [ 16.623360][ C3] [ 16.623363][ C3] dump_stack_lvl+0x82/0xd0 [ 16.623369][ C3] print_usage_bug.part.0+0x25f/0x360 [ 16.623375][ C3] mark_lock_irq+0x343/0x400 [ 16.623382][ C3] mark_lock+0x174/0x2f0 [ 16.623386][ C3] mark_usage+0x46/0x150 [ 16.623389][ C3] __lock_acquire+0x20b/0x7e0 [ 16.623393][ C3] ? unwind_next_frame+0x4f8/0x1e10 [ 16.623398][ C3] ? start_secondary+0x213/0x2a0 [ 16.623403][ C3] lock_acquire.part.0+0xb6/0x240 [ 16.623407][ C3] ? xa_set_mark+0x73/0x120 [ 16.623410][ C3] ? rcu_is_watching+0x12/0xc0 [ 16.623415][ C3] ? lock_acquire+0x10c/0x170 [ 16.623419][ C3] ? xa_set_mark+0x73/0x120 [ 16.623422][ C3] _raw_spin_lock+0x33/0x40 [ 16.623426][ C3] ? xa_set_mark+0x73/0x120 [ 16.623428][ C3] xa_set_mark+0x73/0x120 [ 16.623431][ C3] ? __pfx_xa_set_mark+0x10/0x10 [ 16.623433][ C3] ? __lock_acquire+0x44d/0x7e0 [ 16.623440][ C3] ? find_held_lock+0x2b/0x80 [ 16.623446][ C3] ref_tracker_dir_exit+0xb2/0x740 [ 16.623453][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 16.623458][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 16.623462][ C3] ? ref_tracker_free+0x35d/0x900 [ 16.623465][ C3] ? __lock_acquire+0x44d/0x7e0 [ 16.623469][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 16.623472][ C3] ? __sk_destruct+0x383/0x780 [ 16.623476][ C3] ? rcu_do_batch+0x34f/0xf20 [ 16.623479][ C3] ? rcu_core+0x2bb/0x500 [ 16.623481][ C3] ? handle_softirqs+0x21b/0x620 [ 16.623486][ C3] __put_net+0x83/0x140 [ 16.623491][ C3] ? do_idle+0xf6/0x160 [ 16.623496][ C3] ? __pfx___put_net+0x10/0x10 [ 16.623500][ C3] ? bpf_sk_storage_free+0x9f/0x1c0 [ 16.623505][ C3] __sk_destruct+0x58a/0x780 [ 16.623508][ C3] ? rcu_do_batch+0x34a/0xf20 [ 16.623511][ C3] rcu_do_batch+0x34f/0xf20 [ 16.623515][ C3] ? find_held_lock+0x2b/0x80 [ 16.623519][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 16.623522][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 16.623526][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 16.623530][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 16.623534][ C3] rcu_core+0x2bb/0x500 [ 16.623537][ C3] handle_softirqs+0x21b/0x620 [ 16.623543][ C3] __irq_exit_rcu+0xfa/0x160 [ 16.623547][ C3] irq_exit_rcu+0xe/0x30 [ 16.623550][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 16.623554][ C3] [ 16.623555][ C3] [ 16.623556][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 16.623560][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 16.623564][ 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 [ 16.623567][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000246 [ 16.623570][ C3] RAX: 0000000000044305 RBX: 1ffff9200002afc1 RCX: ffffffffb43ca3c9 [ 16.623572][ C3] RDX: 0000000000000000 RSI: ffffffffb4ea57e9 RDI: ffffffffb465a220 [ 16.623574][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c36702 [ 16.623575][ C3] R10: ffff8880361b3813 R11: ffffffffb5011288 R12: 0000000000000000 [ 16.623577][ C3] R13: ffff888001bf45c0 R14: dffffc0000000000 R15: 0000000000000000 [ 16.623580][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 16.623586][ C3] default_idle+0x9/0x10 [ 16.623588][ C3] default_idle_call+0x6d/0xb0 [ 16.623591][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 16.623594][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 16.623598][ C3] ? tsc_verify_tsc_adjust+0x98/0x310 [ 16.623603][ C3] do_idle+0xf6/0x160 [ 16.623607][ C3] cpu_startup_entry+0x54/0x60 [ 16.623610][ C3] start_secondary+0x213/0x2a0 [ 16.623614][ C3] ? __pfx_start_secondary+0x10/0x10 [ 16.623618][ C3] common_startup_64+0x13e/0x148 [ 16.623625][ C3]