[ 15.705459][ C2] [ 15.705615][ C2] ================================ [ 15.705817][ C2] WARNING: inconsistent lock state [ 15.706014][ C2] 6.15.0-virtme #1 Not tainted [ 15.706235][ C2] -------------------------------- [ 15.706434][ C2] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 15.706670][ C2] swapper/2/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 15.706899][ C2] ffffffffa5f8d218 (&xa->xa_lock#8){+.?.}-{3:3}, at: xa_set_mark+0x73/0x120 [ 15.707252][ C2] {SOFTIRQ-ON-W} state was registered at: [ 15.707436][ C2] __lock_acquire+0x20b/0x7e0 [ 15.707628][ C2] lock_acquire.part.0+0xb6/0x240 [ 15.707811][ C2] _raw_spin_lock+0x33/0x40 [ 15.708005][ C2] xa_store+0x1c/0x50 [ 15.708148][ C2] ref_tracker_dir_debugfs+0x168/0x1b0 [ 15.708353][ C2] init_net_debugfs+0x15/0x70 [ 15.708550][ C2] do_one_initcall+0x8c/0x1e0 [ 15.708742][ C2] do_initcalls+0x176/0x280 [ 15.708933][ C2] kernel_init_freeable+0x22d/0x300 [ 15.709121][ C2] kernel_init+0x20/0x200 [ 15.709322][ C2] ret_from_fork+0x240/0x320 [ 15.709513][ C2] ret_from_fork_asm+0x1a/0x30 [ 15.709700][ C2] irq event stamp: 306726 [ 15.709840][ C2] hardirqs last enabled at (306726): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 15.710217][ C2] hardirqs last disabled at (306725): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 15.710601][ C2] softirqs last enabled at (305732): [] handle_softirqs+0x358/0x620 [ 15.710932][ C2] softirqs last disabled at (305739): [] __irq_exit_rcu+0xfa/0x160 [ 15.711270][ C2] [ 15.711270][ C2] other info that might help us debug this: [ 15.711553][ C2] Possible unsafe locking scenario: [ 15.711553][ C2] [ 15.711829][ C2] CPU0 [ 15.711968][ C2] ---- [ 15.712109][ C2] lock(&xa->xa_lock#8); [ 15.712258][ C2] [ 15.712409][ C2] lock(&xa->xa_lock#8); [ 15.712598][ C2] [ 15.712598][ C2] *** DEADLOCK *** [ 15.712598][ C2] [ 15.712873][ C2] 1 lock held by swapper/2/0: [ 15.713078][ C2] #0: ffffffffa35793c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 15.713432][ C2] [ 15.713432][ C2] stack backtrace: [ 15.713666][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 15.713670][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.713672][ C2] Call Trace: [ 15.713674][ C2] [ 15.713677][ C2] dump_stack_lvl+0x82/0xd0 [ 15.713683][ C2] print_usage_bug.part.0+0x25f/0x360 [ 15.713689][ C2] mark_lock_irq+0x343/0x400 [ 15.713696][ C2] mark_lock+0x174/0x2f0 [ 15.713700][ C2] mark_usage+0x46/0x150 [ 15.713703][ C2] __lock_acquire+0x20b/0x7e0 [ 15.713707][ C2] ? unwind_next_frame+0x4f8/0x1e10 [ 15.713712][ C2] ? start_secondary+0x213/0x2a0 [ 15.713717][ C2] lock_acquire.part.0+0xb6/0x240 [ 15.713721][ C2] ? xa_set_mark+0x73/0x120 [ 15.713725][ C2] ? rcu_is_watching+0x12/0xc0 [ 15.713730][ C2] ? lock_acquire+0x10c/0x170 [ 15.713733][ C2] ? xa_set_mark+0x73/0x120 [ 15.713737][ C2] _raw_spin_lock+0x33/0x40 [ 15.713740][ C2] ? xa_set_mark+0x73/0x120 [ 15.713743][ C2] xa_set_mark+0x73/0x120 [ 15.713745][ C2] ? __pfx_xa_set_mark+0x10/0x10 [ 15.713748][ C2] ? __lock_acquire+0x44d/0x7e0 [ 15.713754][ C2] ? find_held_lock+0x2b/0x80 [ 15.713757][ C2] ref_tracker_dir_exit+0xb2/0x740 [ 15.713762][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 15.713767][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 15.713770][ C2] ? ref_tracker_free+0x35d/0x900 [ 15.713774][ C2] ? __lock_acquire+0x44d/0x7e0 [ 15.713777][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 15.713780][ C2] ? __sk_destruct+0x383/0x780 [ 15.713785][ C2] ? rcu_do_batch+0x34f/0xf20 [ 15.713787][ C2] ? rcu_core+0x2bb/0x500 [ 15.713790][ C2] ? handle_softirqs+0x21b/0x620 [ 15.713794][ C2] __put_net+0x83/0x140 [ 15.713800][ C2] ? do_idle+0xf6/0x160 [ 15.713804][ C2] ? __pfx___put_net+0x10/0x10 [ 15.713808][ C2] ? bpf_sk_storage_free+0x9f/0x1c0 [ 15.713812][ C2] __sk_destruct+0x58a/0x780 [ 15.713816][ C2] ? rcu_do_batch+0x34a/0xf20 [ 15.713819][ C2] rcu_do_batch+0x34f/0xf20 [ 15.713822][ C2] ? find_held_lock+0x2b/0x80 [ 15.713826][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 15.713829][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 15.713833][ C2] ? lockdep_hardirqs_on+0x7c/0x110 [ 15.713837][ C2] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 15.713841][ C2] rcu_core+0x2bb/0x500 [ 15.713844][ C2] handle_softirqs+0x21b/0x620 [ 15.713850][ C2] __irq_exit_rcu+0xfa/0x160 [ 15.713853][ C2] irq_exit_rcu+0xe/0x30 [ 15.713857][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 15.713860][ C2] [ 15.713861][ C2] [ 15.713863][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.713867][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 15.713871][ 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 [ 15.713875][ C2] RSP: 0018:ffffc90000147de8 EFLAGS: 00000242 [ 15.713878][ C2] RAX: 000000000004aa49 RBX: 1ffff92000028fc1 RCX: ffffffffa25ca3c9 [ 15.713880][ C2] RDX: 0000000000000000 RSI: ffffffffa30a57e9 RDI: ffffffffa285a220 [ 15.713881][ C2] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c26702 [ 15.713883][ C2] R10: ffff888036133813 R11: ffffffffa3211288 R12: 0000000000000000 [ 15.713885][ C2] R13: ffff888001bf2300 R14: dffffc0000000000 R15: 0000000000000000 [ 15.713888][ C2] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 15.713894][ C2] default_idle+0x9/0x10 [ 15.713897][ C2] default_idle_call+0x6d/0xb0 [ 15.713899][ C2] cpuidle_idle_call+0x26f/0x3a0 [ 15.713903][ C2] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 15.713907][ C2] ? tsc_verify_tsc_adjust+0x98/0x310 [ 15.713911][ C2] do_idle+0xf6/0x160 [ 15.713915][ C2] cpu_startup_entry+0x54/0x60 [ 15.713918][ C2] start_secondary+0x213/0x2a0 [ 15.713922][ C2] ? __pfx_start_secondary+0x10/0x10 [ 15.713926][ C2] common_startup_64+0x13e/0x148 [ 15.713933][ C2]