[ 148.518485][ T708] ip (708) used greatest stack depth: 23744 bytes left [ 217.485346][ T1444] mpls_gso: MPLS GSO support [ 1746.805606][ C1] [ 1746.805753][ C1] ================================ [ 1746.805932][ C1] WARNING: inconsistent lock state [ 1746.806105][ C1] 6.15.0-virtme #1 Not tainted [ 1746.806277][ C1] -------------------------------- [ 1746.806458][ C1] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 1746.806679][ C1] ksoftirqd/1/22 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 1746.806895][ C1] ffffffff87bdaf78 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 1746.807251][ C1] {SOFTIRQ-ON-W} state was registered at: [ 1746.807425][ C1] __lock_acquire+0x20b/0x7e0 [ 1746.807603][ C1] lock_acquire.part.0+0xb6/0x240 [ 1746.807778][ C1] _raw_spin_lock+0x33/0x40 [ 1746.807957][ C1] simple_pin_fs+0x24/0x150 [ 1746.808129][ C1] start_creating.part.0+0x52/0x310 [ 1746.808303][ C1] debugfs_create_dir+0x6a/0x540 [ 1746.808477][ C1] component_debug_init+0x17/0x30 [ 1746.808655][ C1] do_one_initcall+0x8f/0x1e0 [ 1746.808838][ C1] do_initcalls+0x176/0x280 [ 1746.809014][ C1] kernel_init_freeable+0x22d/0x300 [ 1746.809187][ C1] kernel_init+0x20/0x200 [ 1746.809360][ C1] ret_from_fork+0x240/0x320 [ 1746.809540][ C1] ret_from_fork_asm+0x1a/0x30 [ 1746.809715][ C1] irq event stamp: 112546222 [ 1746.809890][ C1] hardirqs last enabled at (112546222): [] kasan_quarantine_put+0x10d/0x230 [ 1746.810240][ C1] hardirqs last disabled at (112546221): [] kasan_quarantine_put+0xb8/0x230 [ 1746.810586][ C1] softirqs last enabled at (112544890): [] handle_softirqs+0x358/0x620 [ 1746.810888][ C1] softirqs last disabled at (112544895): [] run_ksoftirqd+0x3f/0x70 [ 1746.811186][ C1] [ 1746.811186][ C1] other info that might help us debug this: [ 1746.811440][ C1] Possible unsafe locking scenario: [ 1746.811440][ C1] [ 1746.811697][ C1] CPU0 [ 1746.811830][ C1] ---- [ 1746.811961][ C1] lock(pin_fs_lock); [ 1746.812094][ C1] [ 1746.812224][ C1] lock(pin_fs_lock); [ 1746.812363][ C1] [ 1746.812363][ C1] *** DEADLOCK *** [ 1746.812363][ C1] [ 1746.812618][ C1] 1 lock held by ksoftirqd/1/22: [ 1746.812793][ C1] #0: ffffffff8798b540 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 1746.813105][ C1] [ 1746.813105][ C1] stack backtrace: [ 1746.813324][ C1] CPU: 1 UID: 0 PID: 22 Comm: ksoftirqd/1 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 1746.813329][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1746.813332][ C1] Call Trace: [ 1746.813334][ C1] [ 1746.813336][ C1] dump_stack_lvl+0x82/0xd0 [ 1746.813344][ C1] print_usage_bug.part.0+0x25f/0x360 [ 1746.813349][ C1] mark_lock_irq+0x343/0x400 [ 1746.813353][ C1] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 1746.813357][ C1] ? save_trace+0x52/0x170 [ 1746.813363][ C1] mark_lock+0x174/0x2f0 [ 1746.813367][ C1] mark_usage+0x46/0x150 [ 1746.813369][ C1] __lock_acquire+0x20b/0x7e0 [ 1746.813375][ C1] lock_acquire.part.0+0xb6/0x240 [ 1746.813377][ C1] ? simple_pin_fs+0x24/0x150 [ 1746.813381][ C1] ? rcu_is_watching+0x12/0xc0 [ 1746.813385][ C1] ? lock_acquire+0x10c/0x170 [ 1746.813387][ C1] ? simple_pin_fs+0x24/0x150 [ 1746.813391][ C1] _raw_spin_lock+0x33/0x40 [ 1746.813394][ C1] ? simple_pin_fs+0x24/0x150 [ 1746.813397][ C1] simple_pin_fs+0x24/0x150 [ 1746.813400][ C1] debugfs_remove+0x35/0x70 [ 1746.813403][ C1] ref_tracker_dir_exit+0xcf/0x740 [ 1746.813409][ C1] ? __pfx_ref_tracker_free+0x10/0x10 [ 1746.813411][ C1] ? __sk_destruct+0x383/0x780 [ 1746.813417][ C1] ? rcu_do_batch+0x34f/0xf20 [ 1746.813420][ C1] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 1746.813423][ C1] ? smpboot_thread_fn+0x30a/0x960 [ 1746.813432][ C1] ? kthread+0x37b/0x600 [ 1746.813436][ C1] ? ret_from_fork+0x240/0x320 [ 1746.813438][ C1] ? ret_from_fork_asm+0x1a/0x30 [ 1746.813442][ C1] ? migrate_enable+0x1f2/0x270 [ 1746.813446][ C1] ? __pfx_migrate_enable+0x10/0x10 [ 1746.813451][ C1] __put_net+0x19/0x60 [ 1746.813458][ C1] __sk_destruct+0x58a/0x780 [ 1746.813461][ C1] ? rcu_do_batch+0x34a/0xf20 [ 1746.813464][ C1] rcu_do_batch+0x34f/0xf20 [ 1746.813470][ C1] ? __pfx_rcu_do_batch+0x10/0x10 [ 1746.813474][ C1] ? rcu_is_watching+0x12/0xc0 [ 1746.813477][ C1] ? note_gp_changes+0x182/0x1e0 [ 1746.813480][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 1746.813486][ C1] rcu_core+0x2bb/0x500 [ 1746.813491][ C1] handle_softirqs+0x21b/0x620 [ 1746.813495][ C1] ? __pfx_run_ksoftirqd+0x10/0x10 [ 1746.813499][ C1] run_ksoftirqd+0x3f/0x70 [ 1746.813501][ C1] smpboot_thread_fn+0x30a/0x960 [ 1746.813505][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 1746.813509][ C1] kthread+0x37b/0x600 [ 1746.813512][ C1] ? __pfx_kthread+0x10/0x10 [ 1746.813515][ C1] ? ret_from_fork+0x1b/0x320 [ 1746.813518][ C1] ? __lock_release+0x5d/0x170 [ 1746.813521][ C1] ? rcu_is_watching+0x12/0xc0 [ 1746.813524][ C1] ? __pfx_kthread+0x10/0x10 [ 1746.813527][ C1] ret_from_fork+0x240/0x320 [ 1746.813530][ C1] ? __pfx_kthread+0x10/0x10 [ 1746.813533][ C1] ret_from_fork_asm+0x1a/0x30 [ 1746.813540][ C1] [ 1746.823031][ C1] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 1746.823308][ C1] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 22, name: ksoftirqd/1 [ 1746.823588][ C1] preempt_count: 100, expected: 0 [ 1746.823751][ C1] RCU nest depth: 0, expected: 0 [ 1746.823910][ C1] INFO: lockdep is turned off. [ 1746.824070][ C1] Preemption disabled at: [ 1746.824072][ C1] [] handle_softirqs+0xe5/0x620 [ 1746.824407][ C1] CPU: 1 UID: 0 PID: 22 Comm: ksoftirqd/1 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 1746.824411][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1746.824414][ C1] Call Trace: [ 1746.824415][ C1] [ 1746.824417][ C1] dump_stack_lvl+0xb0/0xd0 [ 1746.824424][ C1] __might_resched+0x360/0x5a0 [ 1746.824432][ C1] down_write+0x72/0x210 [ 1746.824436][ C1] ? __pfx_down_write+0x10/0x10 [ 1746.824439][ C1] ? simple_recursive_removal+0x33/0x610 [ 1746.824443][ C1] ? rcu_is_watching+0x12/0xc0 [ 1746.824447][ C1] ? do_raw_spin_unlock+0x58/0x220 [ 1746.824453][ C1] simple_recursive_removal+0x6a/0x610 [ 1746.824456][ C1] ? do_raw_spin_unlock+0x58/0x220 [ 1746.824460][ C1] ? __pfx_remove_one+0x10/0x10 [ 1746.824466][ C1] debugfs_remove+0x44/0x70 [ 1746.824469][ C1] ref_tracker_dir_exit+0xcf/0x740 [ 1746.824474][ C1] ? __pfx_ref_tracker_free+0x10/0x10 [ 1746.824477][ C1] ? __sk_destruct+0x383/0x780 [ 1746.824481][ C1] ? rcu_do_batch+0x34f/0xf20 [ 1746.824485][ C1] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 1746.824488][ C1] ? smpboot_thread_fn+0x30a/0x960 [ 1746.824491][ C1] ? kthread+0x37b/0x600 [ 1746.824495][ C1] ? ret_from_fork+0x240/0x320 [ 1746.824499][ C1] ? ret_from_fork_asm+0x1a/0x30 [ 1746.824503][ C1] ? migrate_enable+0x1f2/0x270 [ 1746.824506][ C1] ? __pfx_migrate_enable+0x10/0x10 [ 1746.824511][ C1] __put_net+0x19/0x60 [ 1746.824515][ C1] __sk_destruct+0x58a/0x780 [ 1746.824518][ C1] ? rcu_do_batch+0x34a/0xf20 [ 1746.824521][ C1] rcu_do_batch+0x34f/0xf20 [ 1746.824527][ C1] ? __pfx_rcu_do_batch+0x10/0x10 [ 1746.824531][ C1] ? rcu_is_watching+0x12/0xc0 [ 1746.824534][ C1] ? note_gp_changes+0x182/0x1e0 [ 1746.824536][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 1746.824542][ C1] rcu_core+0x2bb/0x500 [ 1746.824547][ C1] handle_softirqs+0x21b/0x620 [ 1746.824551][ C1] ? __pfx_run_ksoftirqd+0x10/0x10 [ 1746.824554][ C1] run_ksoftirqd+0x3f/0x70 [ 1746.824557][ C1] smpboot_thread_fn+0x30a/0x960 [ 1746.824560][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 1746.824564][ C1] kthread+0x37b/0x600 [ 1746.824568][ C1] ? __pfx_kthread+0x10/0x10 [ 1746.824571][ C1] ? ret_from_fork+0x1b/0x320 [ 1746.824573][ C1] ? __lock_release+0x5d/0x170 [ 1746.824577][ C1] ? rcu_is_watching+0x12/0xc0 [ 1746.824580][ C1] ? __pfx_kthread+0x10/0x10 [ 1746.824584][ C1] ret_from_fork+0x240/0x320 [ 1746.824586][ C1] ? __pfx_kthread+0x10/0x10 [ 1746.824589][ C1] ret_from_fork_asm+0x1a/0x30 [ 1746.824597][ C1]