[ 13.249982][ C2] [ 13.250118][ C2] ================================ [ 13.250300][ C2] WARNING: inconsistent lock state [ 13.250479][ C2] 6.15.0-virtme #1 Not tainted [ 13.250663][ C2] -------------------------------- [ 13.250835][ C2] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 13.251058][ C2] ksoftirqd/2/27 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 13.251277][ C2] ffffffff9a195218 (&xa->xa_lock#8){+.?.}-{3:3}, at: xa_set_mark+0x73/0x120 [ 13.251587][ C2] {SOFTIRQ-ON-W} state was registered at: [ 13.251761][ C2] __lock_acquire+0x20b/0x7e0 [ 13.251948][ C2] lock_acquire.part.0+0xb6/0x240 [ 13.252126][ C2] _raw_spin_lock+0x33/0x40 [ 13.252300][ C2] xa_store+0x1c/0x50 [ 13.252432][ C2] ref_tracker_dir_debugfs+0x168/0x1b0 [ 13.252610][ C2] init_net_debugfs+0x15/0x70 [ 13.252790][ C2] do_one_initcall+0x8c/0x1e0 [ 13.252971][ C2] do_initcalls+0x176/0x280 [ 13.253156][ C2] kernel_init_freeable+0x22d/0x300 [ 13.253342][ C2] kernel_init+0x20/0x200 [ 13.253515][ C2] ret_from_fork+0x240/0x320 [ 13.253695][ C2] ret_from_fork_asm+0x1a/0x30 [ 13.253871][ C2] irq event stamp: 170868 [ 13.254005][ C2] hardirqs last enabled at (170868): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.254370][ C2] hardirqs last disabled at (170867): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 13.254717][ C2] softirqs last enabled at (170122): [] handle_softirqs+0x358/0x620 [ 13.255038][ C2] softirqs last disabled at (170127): [] run_ksoftirqd+0x3f/0x70 [ 13.255356][ C2] [ 13.255356][ C2] other info that might help us debug this: [ 13.255625][ C2] Possible unsafe locking scenario: [ 13.255625][ C2] [ 13.255905][ C2] CPU0 [ 13.256038][ C2] ---- [ 13.256173][ C2] lock(&xa->xa_lock#8); [ 13.256310][ C2] [ 13.256450][ C2] lock(&xa->xa_lock#8); [ 13.256637][ C2] [ 13.256637][ C2] *** DEADLOCK *** [ 13.256637][ C2] [ 13.256904][ C2] 1 lock held by ksoftirqd/2/27: [ 13.257083][ C2] #0: ffffffff977793c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 13.257397][ C2] [ 13.257397][ C2] stack backtrace: [ 13.257614][ C2] CPU: 2 UID: 0 PID: 27 Comm: ksoftirqd/2 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 13.257618][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.257621][ C2] Call Trace: [ 13.257622][ C2] [ 13.257625][ C2] dump_stack_lvl+0x82/0xd0 [ 13.257631][ C2] print_usage_bug.part.0+0x25f/0x360 [ 13.257636][ C2] mark_lock_irq+0x343/0x400 [ 13.257642][ C2] mark_lock+0x174/0x2f0 [ 13.257646][ C2] mark_usage+0x46/0x150 [ 13.257649][ C2] __lock_acquire+0x20b/0x7e0 [ 13.257651][ C2] ? unwind_next_frame+0x4f8/0x1e10 [ 13.257657][ C2] ? ret_from_fork_asm+0x1a/0x30 [ 13.257662][ C2] lock_acquire.part.0+0xb6/0x240 [ 13.257665][ C2] ? xa_set_mark+0x73/0x120 [ 13.257668][ C2] ? rcu_is_watching+0x12/0xc0 [ 13.257671][ C2] ? lock_acquire+0x10c/0x170 [ 13.257673][ C2] ? xa_set_mark+0x73/0x120 [ 13.257677][ C2] _raw_spin_lock+0x33/0x40 [ 13.257681][ C2] ? xa_set_mark+0x73/0x120 [ 13.257683][ C2] xa_set_mark+0x73/0x120 [ 13.257686][ C2] ? __pfx_xa_set_mark+0x10/0x10 [ 13.257688][ C2] ? __lock_acquire+0x44d/0x7e0 [ 13.257693][ C2] ? find_held_lock+0x2b/0x80 [ 13.257698][ C2] ref_tracker_dir_exit+0xb2/0x740 [ 13.257705][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.257709][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 13.257713][ C2] ? ref_tracker_free+0x35d/0x900 [ 13.257716][ C2] ? __lock_acquire+0x44d/0x7e0 [ 13.257719][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 13.257722][ C2] ? __sk_destruct+0x383/0x780 [ 13.257727][ C2] ? rcu_do_batch+0x34f/0xf20 [ 13.257730][ C2] ? rcu_core+0x2bb/0x500 [ 13.257733][ C2] ? handle_softirqs+0x21b/0x620 [ 13.257738][ C2] __put_net+0x83/0x140 [ 13.257742][ C2] ? __pfx_migrate_enable+0x10/0x10 [ 13.257748][ C2] ? __pfx___put_net+0x10/0x10 [ 13.257752][ C2] ? bpf_sk_storage_free+0x9f/0x1c0 [ 13.257757][ C2] __sk_destruct+0x58a/0x780 [ 13.257760][ C2] ? rcu_do_batch+0x34a/0xf20 [ 13.257764][ C2] rcu_do_batch+0x34f/0xf20 [ 13.257769][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 13.257774][ C2] ? rcu_is_watching+0x12/0xc0 [ 13.257776][ C2] ? note_gp_changes+0x182/0x1e0 [ 13.257780][ C2] ? lockdep_hardirqs_on+0x7c/0x110 [ 13.257785][ C2] rcu_core+0x2bb/0x500 [ 13.257788][ C2] handle_softirqs+0x21b/0x620 [ 13.257792][ C2] ? __pfx_run_ksoftirqd+0x10/0x10 [ 13.257795][ C2] run_ksoftirqd+0x3f/0x70 [ 13.257797][ C2] smpboot_thread_fn+0x307/0x960 [ 13.257801][ C2] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 13.257805][ C2] kthread+0x37b/0x600 [ 13.257809][ C2] ? __pfx_kthread+0x10/0x10 [ 13.257812][ C2] ? ret_from_fork+0x1b/0x320 [ 13.257814][ C2] ? __lock_release+0x5d/0x170 [ 13.257817][ C2] ? rcu_is_watching+0x12/0xc0 [ 13.257820][ C2] ? __pfx_kthread+0x10/0x10 [ 13.257823][ C2] ret_from_fork+0x240/0x320 [ 13.257826][ C2] ? __pfx_kthread+0x10/0x10 [ 13.257829][ C2] ret_from_fork_asm+0x1a/0x30 [ 13.257835][ C2]